2008-36-0001 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: A Trade-off Study of a Bleedless and a Conventional Air Conditioning Systems
Autoria: Victor Crespo Cavalcanti
Resumo: The objective of this work is to present a trade-off study between aircraft air conditioning systems based on conventional technology (Engine Pneumatic Bleed based) and the proposed bleedless architecture, based on the MEA (More Electric Aircraft) and Ble
2008-36-0002 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Main Concepts About Pedestrian Head Impacts
Autoria: Anderson Sirolli Ferreira
Resumo: Currently Europe Union has been considering the best example in pedestrian protection. Since 70s, the Europe Parliament together with institutes of research and automotive industry studied and developed methods to improve adjusted road structure, studies
2008-36-0003 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Development of Hood Geometries for Pedestrian Head Impact
Autoria: Daniel de Melo Baleki
Resumo: In order to reduce the injuries during the vehicle-pedestrian collisions some alternatives to energy absorbing has been applied. Average 27% of the head impacts occur in the hood and generally a great part of these occur fatal injuries. Then some alternat
2008-36-0004 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: SCIENTIFIC INVESTIGATION OF FAILURES IN AUTOMOTIVE SYSTEMS: TECHNICAL OPINION IN JUDICIAL CAUSES
Autoria: Ismar Paulo Siqueira de Andrade
Resumo: The defense of consumers’ rights has often occurred involving judicial mechanical causes. The state judge has the merit of judging; the technical support is carried out by mechanical engineers nominated by the involved judge; the description and scientifi
2008-36-0005 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Design for Reliability Application
Autoria: Claudio Caiani Spanó
Resumo: As reliability requirements and expectation increase, reliability needs to be included in the design process and be an integral part of the product development cycle. This presentation will show the methodology Design for Reliability (DFR) and its concept
2008-36-0007 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: The use of Retardation Models in Crack Propagation Simulations
Autoria: Luiz Carlos H. Ricardo
Resumo: The objective of this paper is to provide a review of retardation models for constant and variable spectrum loading in 2D constrained small scale yielding. The models considered use a numerical 2D finite element method to determine crack opening and closi
2008-36-0008 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: INFLUENCES OF DATA BUS PROTOCOLS ON AN AIRCRAFT FLY-BY-WIRE NETWORKED CONTROL SYSTEM
Autoria: Herminio Duque Lustosa
Resumo: A major trend in modern aerospace and automotive systems is to integrate computing, communication and control into different levels of the vehicle and/or its supervision. A well fitted architecture adopted by this trend is the common bus network architect
2008-36-0009 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: SIMULATION OF ASTRÖM, DAHLIN AND SOUZA-TREDINNICK DIGITAL CONTROLLERS IN AN ELECTRONIC INJECTION SYSTEM – PART I
Autoria: MARCELO RICARDO ALVES DA COSTA TREDINNICK
Resumo: Higher precision in fuel injection can be achieved improving the embedded microcontroller algorithm that is inside the electronic control unit (ECU). This PART I of the present work proposes compare the performance of the PID Aström digital control strate
2008-36-0010 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Reliability Comparison between Latin America and African markets of a sub-compact platform
Autoria: Joel Soares dos Anjos
Resumo: Since the globalization, the automotive competition is growing every day, and automotive products (vehicles and components) are often developed in one country though it’s made, used and applied in other markets. The operating conditions such as height, cl
2008-36-0011 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: maraging: A viable option for tools
Autoria: Adimilson da Silva
Resumo: Abstract Maraging steels belong to ultra high strength materials for general applications, that can be used when is required high strength, toughness and low dimensional changes after heat treatment. For some applications, maraging steels can compensate
2008-36-0014 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Benefits and implications of the LED AFS on Heavy Trucks in the South American region
Autoria: Luciano Pinto Lukacs
Resumo: The vehicular illumination system has had, in the past decades, huge technological advances such as the use of an adaptive front-lighting system (AFS), which represents an industry breakthrough in lighting technology. AFS is designed to incorporate two in
2008-36-0016 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Development of Titanium Nitride Coatings in Titanium Alloys by Electron Beam Physical Vapor Deposition
Autoria: Vinicius André Rodrigues Henriques
Resumo: Due to their excellent biocompatibility and mechanical compatibility, titanium and its alloys, typically Ti-6Al-4V, are frequently used as implant materials for total joint replacements and aerospace applications. Despite its excellent properties, in resp
2008-36-0017 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Quality Function Deployment (QFD) and Pugh Matrix in Innovative Concept Selection: an Application in Automotive Sector
Autoria: Marcelo Machado Fernandes
Resumo: Quality Function Deployment (QFD) and Pugh Matrix on Innovative Concept Selection: an Application on Automotive Sector One of the main challenges on innovation activities is to deal with divergent thinking on project involved people. Usually the output o
2008-36-0018 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Discrete Event Simulation (DES) and Design of Experiments (DOE) in Manufacturing Systems Development: an Application in Automotive Sector
Autoria: Marcelo Machado Fernandes
Resumo: This paper aims to present a production capability analysis of an assembly line on automotive environment. It was used discrete event simulation (DES) as the main tool on modeling process. First of all it was developed a conceptual model based on process
2008-36-0019 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Project Contest acting as Motivation and Process Continuous Improvement: A case study in an Automotive Parts Manufacturer
Autoria: LAERCIO AVILEIS JUNIOR
Resumo: The Contest is a corporated process that has several goals: To initiate outstanding performances within all areas, contributing to sustainable customer satisfaction,encouraging and supporting a continuous improvement process,stimulating an exchange of exp
2008-36-0020 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Application of Design for Six Sigma (DFSS) on a Automotive Technology Development Process
Autoria: Helio Maciel Junior
Resumo: Design for Six Sigma (DFSS) has become one of the most important tools for innovation project development. It has been used for several companies and good results are being reported as effect of the methodology. This paper aims to present an application o
2008-36-0021 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Capability prediction through Design of Experiments (DOE) and Monte Carlo Simulation on Automotive Innovation Activities
Autoria: Helio Maciel Junior
Resumo: Nowadays Design of Experiments (DOE) has been used intensively in industrial environment as an important tool to identify critical factors related to a certain output characteristic. More than this DOE can also be used as a strong resource on “physical sy
2008-36-0023 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: AIRLINER TECHNOLOGY - OPTIONS FOR THE NEXT 10 YEARS
Autoria: Rene Nardi
Resumo: AIRLINER TECHNOLOGY – OPTIONS FOR THE NEXT 10 YEARS SUMMARY One of the greatest challenges for the aeronautical sector is the identification of new projects that may enable it to expand and diversify the production line. This activity may vary from mer
2008-36-0024 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: Optimization of Kart chassis using MEF
Autoria: Gustavo Stella Fray
Resumo: This paper presents the modeling and analysis of a regular kart structure subjected to real efforts using resources available in the software Pro-Engineer. For the analysis we used elements type shell and beam in the module of analysis of Pro-Mechanica,
2008-36-0025 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Theoretical and Experimental Thermal Analysis of Brake Discs for Formula SAE Racing Vehicles.
Autoria: Bruno Ferranti
Resumo: The objective of this work is to evaluate the heating of brake discs of Formula SAE vehicles, designed by State University of Campinas - Unicamp. The temperature is the most important variable in the dimensioning of the discs and friction materials and ca
2008-36-0027 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Practical Application of Six Sigma with a Focus on Transmitted Variation - a Door Check Arm opening Effort Case Study
Autoria: Mauro Carlos Andreassa
Resumo: This paper presents an approach for Six Sigma strategies to reduce the occurrence of failure mechanisms. In general terms, there are two ways to reduce the failures: a) shifting or tuning - DMAIC approach or b) shrinking - DCOV approach. When shifting or
2008-36-0028 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Leveraging Success of Six Sigma Initiatives with Squeaks and Rattles Problems
Autoria: Mauro Carlos Andreassa
Resumo: Forty-six successful Six Sigma projects were analysed in details, aiming to recognize a pattern where some fundamental projects were solved with solutions that were repeatedly used from one project to another to approach problems related to squeaks and ra
2008-36-0029 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: ENGINE SUSPENSION INFLUENCES IN LIGHT VEHICLES RIDE COMFORT
Autoria: Vinicius Leal
Resumo: Automotive manufacturers have intensified their efforts to increase the ride comfort in all light commercial vehicles segments. Experimental methods and numerical models have been developed in order to minimize the participation of human subjects in such
2008-36-0030 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: The Velocity Control of a Ship With Propulsion Blades Variable Using Fuzzy Logic
Autoria: Leandro da Costa Moraes Leite
Resumo: The ship’s propulsion systems that make possible the control of the propeller’s blades inclination have a great advantages over that systems with a fixed propeller’s blades. The variation of the blades’ inclination allow a better improvement of the propul
2008-36-0032 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Data Communication over Power Battery Lines
Autoria: André Ricardo Pereira Marchezan
Resumo: Network communications are widely being deployed in vehicle electrical architecture due to its low cost for embedded electronic and advance it provides. Nowadays, different types of protocols may be used to allow the communication among the modules (CAN,
2008-36-0036 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Engine Exhaust Aldehyde Measurement Using Gas Chromatography
Autoria: Paola Helena Barros Zárante
Resumo: This work describes new method for measurement of aldehyde emissions from internal combustion engines. The method employs gas chromatography with flame ionization detector analyzer, with the sample gas collected straight from the exhaust pipe. Formaldehyd
2008-36-0037 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Fuel Consumption of an Electric Power Generator Fuelled by Biodiesel
Autoria: Osmano Souza Valente
Resumo: This paper presents the fuel conversion efficiency to electric power and pollutant emissions from a power generator diesel engine fuelled by diesel oil and biodiesel from soybean and mamona. Biiodiesel concentrations of 25, 50, and 75% in diesel oil and p
2008-36-0038 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Hydrocarbon Emissions Measurement Using FID or NDIR Detector
Autoria: Telmo de Oliveira Zenha
Resumo: Exhaust hydrocarbon emissions are usually measured through flame ionization detector (FID) or non-dispersive infrared (NDIR) analyzer. Equipment that use the FID technology can analyze all kinds of hydrocarbons and are employed for engine development and
2008-36-0039 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: A novel method for controlling an ABS (Anti-lock Braking System) for heavy vehicles.
Autoria: Diego Pedroso dos Santos
Resumo: This work presents a novel method for controlling an ABS (Anti-lock Braking System) breaking system for heavy vehicles. The breaking system for heavy vehicles is driven by pneumatic actuators. This novel controller uses Fuzzy Logic to keep the maximum bre
2008-36-0041 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Impact of Tire Internal Pressure on Structural Durability Tests Results
Autoria: Adilson Aparecido de Oliveira
Resumo: During the Product Development Process, the experimental engineers try to acquire the more reliable data from Proving Grounds, early on the development process, aiming to support CAE models correlation and on this way ensuring that the vehicle is capable
2008-36-0042 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: IMPROVEMENT OF REAL ACOUSTIC PARAMETERS THROUGH TOOLS OF PREDICTION IN EXHAUST SYSTEMS
Autoria: Márcio da Silva Moura
Resumo: The present work aims at to argue and to present the use of tools of numerical prediction for adjustment and indication of characteristics of real projects. The tool used for in such a way is the GT-Power software, that has for premise to carry through th
2008-36-0043 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: RFID AND APPLICATION IN PRODUCTS TRACEABILITY IN MMC AUTOMOTORES BRAZIL LTDA
Autoria: Sergio Gebara Ramos
Resumo: Despite the Mitsubishi factory in Catalan - GO has an excellent software for production control by Intranet, developed internally, the "Achilles Heel" of this operation was the process dependence for manual pointing done by the operator in stations, work
2008-36-0045 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Potential Nanotechnology Applications on Automotive Electrical / Electronic Architecture
Autoria: Juliano Fujioka Mologni
Resumo: Nanotechnology has become one of the most promising fields of research for the past few decades. The ability to control matter and systems on nanoscale (having at least one dimension smaller than 100nm) was enabled by the invention of advanced technologie
2008-36-0046 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: A Time-Frequency Domain Analysis of Crosstalk Phenomenon on LIN / CAN Based Architectures
Autoria: Juliano Fujioka Mologni
Resumo: Reduce the overall cost of the vehicle and at the same time introduce innovative features to meet the growing costumer demand is one of the difficulties noticed on most automotive companies. With the falling price of electronics, multimedia and audio feat
2008-36-0047 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Design of a Patch Antenna using Photonic Band Gap Technology for GALILEO Next Generation GPS System
Autoria: Juliano Fujioka Mologni
Resumo: The next generation of satellite system developed by the European Union and the European Space Agency, GALILEO, is schedule to be fully implemented by 2010. The system is being projected to operate at 1.17645 GHz (L5 frequency) for civilian purposes, and
2008-36-0048 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: A semi-analytical approach for vehicle ride simulation
Autoria: Claudio Gomes Fernandes
Resumo: Vehicle dynamics CAE capabilities has increased in the past few years, specially for handling and steering attributes. However, secondary ride simulations are still highly depended on the tire model. Such tire model must be capable to simulate high order
2008-36-0049 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: Numerical and experimental analysis of the camber angle variation of a commercial vehicle
Autoria: Daniel Luchete Roque
Resumo: The goal of this paper is to study the variation of the camber angle of a commercial vehicle in function of the applied loadings on the vehicle front suspension. The camber angle variation occurs due the small elastic deformations in the axle beam when th
2008-36-0050 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: EMC simulations - Application of simple antenna models to represent electromagnetic generators in vehicles
Autoria: Marcelo Perotoni
Resumo: Nowadays, electromagnetic compatibility (EMC) has taken an important role in automotive development. All systems contained in a vehicle emit EMC, and can be influenced by it also. During the vehicle design phase some variables have to be considered and im
2008-36-0051 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: ANALYTICAL METHOD FOR PLOT DRAG POLAR OF LIGHT AIRCRAFT OPERATING UNDER SUBSONIC FLIGHT CONDITIONS - APPLICATIONS FOR COMPETITION SAE-AERODESIGN
Autoria: Luiz Eduardo Miranda José Rodrigues
Resumo: This paper is intended to present an analytical model that allows the determination of the equation that defines the drag polar of a light aircraft operating under subsonic flight conditions. Basically the whole relationship between lift and drag forces,
2008-36-0052 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Experimental Investigation on Opened Waste-Gate Operation of Automotive Turbochargers
Autoria: Massimo Capobianco
Resumo: Turbocharging is becoming a key technology for automotive engines as a support to the downsizing concept to get reduced fuel consumption and CO2 emissions. Within this frame, it is apparent that an optimized turbocharger control can help to improve engine
2008-36-0053 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Study of Drag Force Applied In the Body of a Super Economic Vehicle
Autoria: Rafael Antônio Comparsi Laranja
Resumo: This work was made for determination of drag force applied over the body of a super economic vehicle and respectively the drag coefficient, through a model in reduced scale, aerodynamic methods, mensurations in wind tunnel and commercial CFD. For the res
2008-36-0054 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: Suspension and Direction System Geometrical Project for a Prototype Automotive
Autoria: Luiz Carlos Gertz
Resumo: The objective of this work is the geometric project of an automotive prototype suspension and direction system, the vehicle has a tubular steel chassis, power train located in the posterior vehicle part, independent suspension, having capacity of transpor
2008-36-0055 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: Ink Sludge: Solid Residue Reused In Acoustic Conditioning Of Celta Units in GMB-Gravataí, RS
Autoria: Rogério Dalbosco Silveira
Resumo: The present work is the study reuse of sludge ink proceeding from the Celta automobile painting process of the General Motors of Brazil (GMB), located in Gravataí-RS, as part of the composition of the load of the blanket sound deadener to be used in the s
2008-36-0057 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Using the production preparation process as an advanced Lean Enterprise Methods tool
Autoria: Emilio Carlos Baraldi
Resumo: In an effort to reduce time to market, cut costs, eliminate late engineering changes, improve product quality and the profit, among others, a Brazilian automobile industry decided implement the production preparation process in a new product process devel
2008-36-0058 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: PERFORMANCE PREVISION FOR A TURBOCHARGED S.I. ENGINE FUELLED WITH NATURAL GAS
Autoria: emiliano pipitone
Resumo: Natural gas represents today maybe the most valid alternative to conventional fuels for road vehicles propulsion, for its better geopolitical distribution than oil and lower environmental impact. The main constituent of natural gas, methane, is characteri
2008-36-0059 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Reliable TDC position determination: a comparison between different thermodynamic methods through simulations and experimental test
Autoria: emiliano pipitone
Resumo: It is known that the exact determination of the crank position when the piston is at top dead centre (TDC) is of vital importance when performing pressure based analysis, since an error of 1 crank angle degree (CAD) can cause up to a 10% evaluation error
2008-36-0061 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Vehicle Reverberation Time Measurement and Validation Study
Autoria: FABIO GUILHERME FERRAZ
Resumo: During later stages of an automotive development process, prototypes and normal production units are available to NVH evaluations and tests. During these phases, it is desirable to know as completely as possible the acoustical efficiency of the vehicle in
2008-36-0062 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: APPLICATIION OF KNOWLEDGE MANAGEMENT CONCEPTS IN THE AUTOMOTIVE WORLD
Autoria: Lais Nicodemos
Resumo: The Knowledge Management is been recognized as the main way of having higher creative capacity and competitiveness in the companies. In this direction, the main difficulties of implementing the Knowledge Management are the management tool and the company
2008-36-0063 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: THE EFFECT OF  FERRITA ON THE FATIGUE BEHAVIOUR OF HIGH RESISTANCE THREADED FASTENERS
Autoria: Rubens Cioto
Resumo: The formation of structurally delta ferrite in low carbon alloy steels, used to make high resistance bolts, reduces its mechanical properties, due superficial hardness caused by diffusion of phosphorus during quench and tempering process. This phosphorus
2008-36-0066 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: SEA modeling and experimental validation of structure-borne noise paths in an aircraft fuselage
Autoria: Julio Apolinario Cordioli
Resumo: Statistical Energy Analysis (SEA) is the standard method used to access noise and vibration levels in aircrafts and it has been applied to a wide range of problems in the aerospace industry. Even though much research has been carried on in the subject, so
2008-36-0068 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Elasto-Hydrodynamic Lubrication Analysis and Wear Prediction of Connecting Rod Small-End Bush and Piston Pin Interface
Autoria: Ducai Wang
Resumo: The small-end and the piston-pin joints are important tribological components in an internal combustion engine. In order to develop robust connecting rod small end and piston pin joints, computer simulation of the interfaces is desired. One of the challen
2008-36-0069 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: ANALYSIS OF COMPROMISING DEGREE OF AN ENGINE BY USE BIODIESEL
Autoria: Sérgio Barbosa Rahde
Resumo: Intending to present a study about the application of a methodology standardized for the evaluation of the compromising of the mechanical components as result of the use of biodiesel produced by the Faculty of Chemistry of the PUCRS based in the analysis
2008-36-0070 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: MULTIPOINT ELECTRONIC FUEL INJECTION SYSTEM TO NATURAL GAS VEHICLE
Autoria: Sérgio Barbosa Rahde
Resumo: The possibility of using several fuels with similar properties in the same internal combustion engine is a viable alternative. For this, it is necessary to develop a construction that can offer a machine with performance proper for the use of the most dif
2008-36-0072 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Burning Mark Test for Piston Rings with High Speed Diesel and Gasoline Engines – An Engine Test Procedure to Rate the Scuff Resistance
Autoria: Olaf Maier
Resumo: The burning mark test is an engine test procedure to determine the scuff resistance of the running surface of piston rings. It forms the basis to compare and rate surface treatments of ring base mate-rials and ring coatings regarding their potential to st
2008-36-0073 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Avoiding Cavitation on Wet Cylinder Liners of Heavy Duty Diesel Engines by Design Parameter Changes
Autoria: Bernhard Steck
Resumo: On wet cylinder liners of heavy duty Diesel engines cavitation can cause considerable damages. Under specific conditions in fast-running Diesel engines the cylinder liner excitation can lead to high local vibration velocities resulting in high pressure ch
2008-36-0076 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Tinted film influence during a windshield defrost analysis using CFD
Autoria: Luis Alfredo Bufalo
Resumo: Although major of Brazilian cars aren’t subjected to the same extreme cold weather conditions as countries located at north hemisphere, most of local car manufacturer companies claim the same engineering specification results deriving from windshield and
2008-36-0077 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Climatic Chamber Application in Engineering Tests.
Autoria: Eduardo Pinto
Resumo: This paper it has the objective to show some examples of engineering applications and comparative results of tests carried through in the vehicle climatic chamber, using as method, procedures and parameters applied in the automobile industry. The requirem
2008-36-0078 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Emergency Services Vehicles Navigation and Routing System
Autoria: Alexander Edmond Smith
Resumo: An innovative system is described to improve emergency vehicle deployment by automatically alerting all other nearby vehicles on the road as to the presence and intention of the emergency vehicle. Since the use of audible sirens has somewhat marked effec
2008-36-0079 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: Use of Intelligent Systems to Determine a Vehicle’s Routing and Intent
Autoria: Alexander Edmond Smith
Resumo: The research presented in this paper relates to the field of smart cars and a system to perform automatic signaling of a vehicle’s intentions. The system allows a driver to choose between manual or automatic signaling (turns, deceleration, acceleration)
2008-36-0080 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Analysis of the Capabilities of the new innovative Ethanol Low-Temperature Mixture Preparation Device ECS.
Autoria: Michael Pontoppidan
Resumo: If a SI-engine is powered by 100 % Port Fuel Injected (PFI) ethanol a reliable cold start is practically impossible below an ambient temperature of less than +10 °C. Currently is used a highly inconvenient solution adding a second fuel reservoir, which co
2008-36-0081 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: COMBUSTION NOISE IN A FLEX-FUEL ENGINE: INFLUENCE OF CALIBRATION PARAMETERS
Autoria: João Batista Carvalho Filardi
Resumo: Flex-fuel systems have become the rule in the Brazilian car industry, corresponding to more than 90% of light vehicle powerplant installation. At the same time car buyers have become increasingly demanding with respect to the acoustic comfort of t
2008-36-0082 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Downstream Lambda Sensor Control Optimized to Fuel Blend
Autoria: Fernando Fusco Rovai
Resumo: The current stringent emissions regulations can be achieved by automakers applying different technologies. One of these recent technologies is the rear lambda sensor to control catalytic converter oxygen storage. This lambda sensor is installed after the
2008-36-0083 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Automatic Cold Start Control Assistance Advantages
Autoria: Fernando Fusco Rovai
Resumo: The flexible fuel applications in Brazil demanded some local challenges to be implemented and one of the most explored and difficult maneuvers is the cold start with alcohol. The cold start with alcohol is much more difficult when compared with gasoline.
2008-36-0084 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Design, Construction and Test of an Automated Mechanism to Impinge Break Force
Autoria: Fernando Augusto de Noronha Castro Pinto
Resumo: Vehicle breaking tests play an important role in driving safety conditions determination as well as in the development of new breaking systems and materials. In these tests is crucial that the results are independent of the driver´s breaking skills during
2008-36-0085 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Improvement of Supplying of small components for the automotiva industry: case of the blind rivet.
Autoria: Marcelo Arrojo Sábio
Resumo: The fountain rivet, also known as blind rivet, is an element of setting used in innumerable applications, being detached in the white line and the automotive industry. Generally the rivet possess a small unitary price, however due to the ample use in the
2008-36-0086 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Screening of key contributors through BLR utilization - a specific transmission noise claim case study
Autoria: Lourival Stradiotti Filho
Resumo: The present work aims at the utilization of a known statistical atributive tool(BLR) to identify the key input variables that contribute to the occurrence of a specific transmission noise claim. The analysis was performed by making use of the BLR(binary l
2008-36-0087 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: The x-ray diffraction method used to determining which parameter from the deep rolling process has the biggest influence to increase the residual stress in diesel engines cylinder liners
Autoria: Rinaldo Perini
Resumo: Brazil was the first country in the South America to adopt a specific legislation to reduce vehicular emissions and Air Pollution Control by Automotive Vehicles Program (Proconve). In 20 years it promoted a reduction of 98% of Carbon Gas (CO), 95% of Hydr
2008-36-0088 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Automatic pilot for buses: a Brazilian reality
Autoria: Mauricio Micoski
Resumo: The Magnetic Guidance System – MGS – is a control system, developed in Brazil, for use in urban bus corridors known as “BRT – Bus Rapid Transit Corridors”. MGS technology can be applied to any kind of vehicle and aims to minimize the lane width (thus dimi
2008-36-0089 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Correlation of CAE Predictions to Actual Physical Tests with Production Variability Taken into Account
Autoria: Elson Lima de Albuquerque
Resumo: One of the critical items of dynamics CAE modeling in automotive industry is the input parameters variability. A vehicle component, for example, after manufactured shows imperfections that can be translated in small variation on nominal values of geometri
2008-36-0090 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Recycled Aluminum: Mechanics and Microestrutural Characterization
Autoria: Roberto Tetsuo Fujiyama
Resumo: Characterization of aluminum alloy obtained of recycled material is the objective of this study. One aluminum alloy was used to determine the mechanics characteristics and microstructure analyze and their correlation. Specimens were produced to the failur
2008-36-0092 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: DEVELOPMENT OF A MODEL TO MEASURE THE EFFICIENCY OF OUTSOURCED COMPANIES IN THE PROCESS OF AIRCRAFT SPARE PARTS TECHNICAL PUBLICATIONS
Autoria: ANGELO JOSÉ CASTRO ALVES FERREIRA FILHO
Resumo: Outsourcing is related to the action which an organization deals with its suppliers through a kind of business contract where a specific activity or service has been hired to be made. The outsourcing of some activities has become a common practice in the
2008-36-0094 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Ground Vehicles Suspension and Steering Mechanisms Integration through Power Flow
Autoria: Ricardo Teixeira da Costa Neto
Resumo: This paper presents a semi-analytical procedure of modular modeling applied to suspension and steering systems of a ground vehicle, in which the input and output variables indicate the power flow among the elements of the whole system. Such approach has a
2008-36-0095 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Trajectory of Ground Vehicles in Closed Paths using Linear Control Strategies
Autoria: Fernando Hey
Resumo: In this paper are presented the preliminary results of a research work that have been done by the PUC-Rio Vehicular Systems Group aiming to establish a methodology to reproduce the ground vehicles control by humans. The vehicle dynamic model, the path con
2008-36-0096 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Ground Vehicles Accident Reconstruction using a Procedure based on Genetic Algorithms
Autoria: Guilherme Nobrega Martins
Resumo: One of the most interesting and challenging applications of the engineering is the solution of the inverse problems, or those problems which the answer is known, but the cause is not, mainly when the problem involves a great number of variables and parame
2008-36-0097 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Optimization Techniques Applied to Determine the Trajectory of High Speed Ground Vehicles in Predefined Tracks
Autoria: Danny Hernán Zambrano Carrera
Resumo: High speed competition vehicles are required to cover a determined number of laps in a closed trajectory circuit in a time that is the least possible, in the limits of the governing dynamic and driving characteristics of these vehicles. Optimization is a
2008-36-0098 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: The Art State of Automotive Network Technologies
Autoria: Max Mauro Dias Santos
Resumo: With the wide availability and low cost of current technology networks of communication of data, their employability to interconnect sensors, controllers and actuators are gaining wide acceptance in various fields of application such as aviation, automoti
2008-36-0099 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Developmento of On-Board Signal Monitoring System: Conception and Design
Autoria: Max Mauro Dias Santos
Resumo: Consider the problem of physical acquisition from devices with low processing power, consumption and cost, capable of displaying the value of physical quantities in an automotive system in real time as on-board with the total availability to end users. Me
2008-36-0100 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: CORRELATION STUDY OF SPOT WELDED SPECIMENS’ BEHAVIOR USING FINITE ELEMENT METHOD
Autoria: Gilvan Prada Rossi
Resumo: Resistance spot welding is the most common jointing process of metallic parts used in automotive industry. Several methods to represent spot welds are available, and the purpose of this work is to compare two different methods of spot weld modeling throug
2008-36-0101 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: Use TRIZ Method (Theory of Inventive Solution Problems) for mathematical modeling of components for virtual durability simulation.
Autoria: Silas Luis Sartori Paschoal da Silva Rosa
Resumo: USE TRIZ METHOD (THEORY OF INVENTIVE SOLUTION PROBLEMS) FOR MATHEMATICAL MODELING OF COMPONENTS FOR VIRTUAL DURABILITY SIMULATION. This work shows the use of TRIZ Method to assist professionals of CAE (Computing Aided Engineering) to decide how a part pin
2008-36-0103 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Applying Modeling Statistics Tools in Diesel Engines Combustion Development Process
Autoria: Álvaro Augusto de Mattos Lourenço
Resumo: Diesel engine technology has been driven by stringent regulation. To fulfill this demands emission control systems are constantly improving. In this context exhaust gas aftertreatment development assumes an important role however the “In Cylinder” emissio
2008-36-0104 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: CORRELATION BETWEEN THE SIGNALS OF ACOUSTIC EMISSION AND SURFACE QUALITY WHEN MILLING OF SAE 4140 STEEL
Autoria: Luis Henrique Andrade Maia
Resumo: In this work, a correlation among the signals of acoustic emission and the parameters of surface quality as Ra, Rz and Rq was intensively investigated. For this it was made the acquisition and the treatment of the signals of AE using two softwares: the fi
2008-36-0105 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: Pervasive Computing applied to Cars
Autoria: Aislan Gomide Foina
Resumo: System Description: The proposed system will be composed of three subsystems; car management subsystem, car communications subsystem, and road-predictive discoverer subsystem as follows: - Car-Health Management: -> Some problems occurs in cars mechanics h
2008-36-0106 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: DESIGN AND TESTS OF A FLAP ACTIVED BY NITI SHAPE MEMORY ALLOY ACTUATORS: APLICATION TO PARAYHASAS AERODESIGN TEAM`S PROTOTYPE
Autoria: JOBSON ALBERTO SILVA
Resumo: Accomplished studies clearly demonstrate that Shape Memory Alloys (SMA) constitute an interesting alternative for flaps development and winglets adaptations. Due to the fact of change your shape, SMA can generate a substantial change on wing profile that
2008-36-0107 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Tolerance Optimization Considerations Applied to the Chain Dimensioning of Mechanical Assemblies
Autoria: Eduardo Umaras
Resumo: The technological state-of-the-art of the Automotive Industry and the Market demand claim for products with even better quality regarding important features, like greater reliability and reduced noise. Those characteristics are strictly related to dimensi
2008-36-0108 || Ano de publicação: 2008
Categoria: Transmissões
Título do Paper: The proposal method to evaluate Kt for interference fit assembly
Autoria: Aguinaldo José Cajuhi
Resumo: The interference fit is used to join parts, basically between circular geometry in the appropriate housing. The cumulative local stress is coming from press fit process causing the pre-tension on the surface. Almost all machine components and structural
2008-36-0109 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Regression Model Application in Six Sigma Projects - A Case Study
Autoria: Marcello Augusto Massahiko Utiyama
Resumo: Six Sigma represents a mindset change – part of this mindset is to focus our decision based on data, looking for the root causes of our issues instead of acting on the effects of the causes. Aligned to this statement, the purpose of this paper is to pres
2008-36-0110 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Design Considerations for Injection moulds (engineering polymers processing)
Autoria: Walter Jose Atolino
Resumo: Injection moulds for engineering plastics should take in account several factors that differentiate them versus metals issues. Even among plastics there are important differences and very dependent on the molecular structure. Crystaline Engineering plasti
2008-36-0112 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Engine management system methodology of validation strategy of fuel learning on Flex Fuel engines using a Hardware-in-the-loop
Autoria: Vinícius Melo de Abreu
Resumo: The automobilists industry during the development process of calibration and validation of the engine management system of Flex Fuel engines, needs to evaluate the performance of several embedded control software functionality. One of the most important f
2008-36-0113 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: PARTS COMMUNIZATION SOLUTIONS IN AUTOMOTIVE SUPPLYING
Autoria: CARLO GIOVANNI PETRUCCI ZANOVELLO
Resumo: During the increase of productive capacity, many gains of productivity are pursuited in companies that are responsible for several costumers requests in automotive industry. This work intend to present one of the several ways to manage these productivity
2008-36-0114 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: Considerations in Shock Towers Accelerations, Used in Stress and Fatigue Life Prediction in Automotive Structural Parts
Autoria: Gustavo Souza Andrade
Resumo: The competition of the market pushes the automotive industry to a continuous evolution of the performance, durability and safety for the current vehicles, balancing it with a competitive price and launch time, using new technologies, in a wide range of di
2008-36-0116 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Inclusion of Tire Lifting Effect in Traffic Simulation of a Commercial Load Carrying Vehicle
Autoria: Vinícius Athaydes de Vargas
Resumo: This work presents a method to take into account the effect of tire lifting in the numerical simulation of a commercial load carrying vehicle. First, the basic equations of the vertical dynamics are showed, followed by the modifications suggested to an ex
2008-36-0118 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: COMPOSITES MATERIALS USED IN PIPELINE REPAIRS
Autoria: Roberto Tetsuo Fujiyama
Resumo: Maintenance of oil and gas pipelines presenting corrosion damage can be done following conventional routes as cutting and substitution of the damage parts or double sleeve welded method. Recently, the use of composite materials for repair of damaged pipel
2008-36-0119 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Analysis of Formability of Killed Aluminum Steel and Free Interstitials Steel
Autoria: Willer Bastos Alves
Resumo: This work is an analysis of the relevant mechanical characteristics to formability of killed steel to aluminum (AA) and steel free of interstitial (IF). It was analyzed the various characteristics of composition and microstructure related to formability
2008-36-0120 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: The Role of Mercedes Benz do Brasil in the Global Production Network of Daimler Trucks – Based on a Nationalization Project
Autoria: André Wulfhorst
Resumo: In the global commercial vehicle market the search to optimize product portfolios and its profitability remains one of the main challenges. Therefore product strategy as well as production network strategy is crucial for a corporate’s prosperity. This is
2008-36-0121 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Mitigating the cost of automotive injected parts or Advances on injection molding of semi-crystalline engineering plastics
Autoria: Augusto Marcelino Lopes Dorneles Filho
Resumo: The most of the plastics molders for automotive parts, who follow their experience on molding amorphous plastics (or of those that are amorphous-like) which even are, indubitably, the most used plastics for injected parts in automotive industry, generally
2008-36-0122 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: Lean Manufacturing and simulation applied to the scrap tire recycling process
Autoria: Priscilla Ribeiro de Louredo
Resumo: The present work focus the mechanical recycling process of tires with the application of the lean manufacturing, aiming at the improvement of the flow of materials and information, reduction of the operational costs and optimization of the process to resp
2008-36-0123 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: A critical analysis of automotive repair shops
Autoria: Daniel Enrique Castro
Resumo: The raising economy in Brazil is introducing new elements in the context of the national automotive market. Each time more vehicles with more advanced technologies are coming in circulation existing the necessity for specialized automotive repair shops wi
2008-36-0124 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Safety Assessment of Highly Integrated and Complex Mechatronic Systems.
Autoria: Rafael Desideri de Freitas
Resumo: Mechatronics enables the integration of diversified systems to perform several functions with greater performance. Resource sharing reduces the recurrent costs and the weight. On the other hand, this makes the products more complex and more difficult to d
2008-36-0125 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Product development process in automotive industry: an analysis from academic to industrial reference models
Autoria: Carlos Alberto Costa
Resumo: The intense competition in global market along with constant changes in customers demands have forced companies to re-think some of their business processes in order to survive and stay competitive. The product development is one of the key business proce
2008-36-0126 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Visibility driven design of new modularized Volvo car tophat structure
Autoria: Anders Sundin
Resumo: To find weight efficient structure solutions has always been a major issue for vehicle manufactures to support low emissions and good handling properties. In the same time, a lot of work has been carried out in the area of passive safety, e.g. larger stru
2008-36-0128 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Powertrain calibration method to improve drivetrain oscillation after tip-in maneuvers with mechanical throttle body systems
Autoria: Luís Felipe Bastiani Possamai
Resumo: When a vehicle is subjected to a transient torque event by its engine, the powertrain usually responds in an oscillatory manner. This is a characteristic of the system, due to the lashes and the stiffness. This oscillatory behavior disturbs the driver/pas
2008-36-0129 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Development and performance analysis of an exhaust valve brake system for a Diesel engine through 1D simulation
Autoria: Vinicius Jose Moreira Peixoto
Resumo: The need for braking capacity improvement has a negative impact as it increases the loads acting on the conventional brake system, increasing wear between its components and requiring a more robust design. Looking this scenario, an available option is to
2008-36-0130 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Fuzzy Logic Applied to Control Closed Path Trajectories of High Speed Ground Vehicles in Predefined Tracks
Autoria: Sergio Santiago Ribeiro
Resumo: In this research work a Fuzzy Controller is designed to simulate a human driver controlling a high speed car through a known trajectory. The implementation of such controller uses the Fuzzy MatLab Toolbox, which is than transformed in a Simulink block and
2008-36-0131 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Genetic Algorithms Applied to Determine Optimal Trajectories of High Speed Ground Vehicles in Predefined Tracks
Autoria: Sergio Santiago Ribeiro
Resumo: Determine the minimum time trajectory in a race track is not an obvious task, once it is directly dependent on the acceleration limits supported by each vehicle. Hence, this research work details an optimization method to identify the path in a pre-define
2008-36-0132 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Polyamide 6 reinforced with carbon nanotubes for automotive parts
Autoria: Lívio Bruno Jacques da Silva
Resumo: A nanocomposite of Polyamide 6 reinforced with multi-walled carbon nanotube (MWNT) were composed using the melt mixing method. The mechanical and thermal properties were assessed and the optimum concentration was obtained using Design of Experiments (DOE)
2008-36-0133 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Positioning of Deadeners Using Embedded Sensitivity
Autoria: Rodrigo Nicoletti
Resumo: The NVH performance of passenger vehicles strongly depends on the fluid-structure interaction between the air in the vehicle cavity and the sheet metal structure of the vehicle. Most of noise and vibration problems related to this interaction come from re
2008-36-0134 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: 1-D DYNAMIC MODELING AND SENSITIVITY ANALYSIS IN DESIGN PROCESS
Autoria: Alvaro Canto Michelotti
Resumo: Sensitivity analysis is a usual method to evaluate how “sensitive” is a product performance to changes in its design variables. This type of analysis identifies the critical variables to product performance and others which may have less demanding manufac
2008-36-0135 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Study of the “blow by” mass influence on the fuel learning process of engine control system in a flex fuel vehicle
Autoria: Ronaldo Quintão Marinho
Resumo: Nowadays, the number of passenger vehicles with flex-fuel technology has been increasing considerably, creating the facility for the user to choose the fuel to be used, among Gasoline, Alcohol or the mixture of both, in any proportion, or with other avail
2008-36-0139 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Influence of residual stresses in aluminum wheel design.
Autoria: MARCO ANTONIO COLOSIO
Resumo: The present study approaches an advantage technique of stress evaluation in automotive components for improving the development of new products, thinking in term of structural strength evaluation which comes from use loading and casting residual stresses.
2008-36-0140 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Driving Forces for Metal Replacement Opportunities in the Automotive Industry
Autoria: Craig Norrey
Resumo: Currently, there are a great environmental for metal replacement applications due to the price increase of metals and the challenging requirements on Emissions Regulations. DuPontä has been developing product lines to meet metal parts technical requiremen
2008-36-0141 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: Energy Balance Valuation for a Polymeric Product Production made for Automotive Industry
Autoria: André Metzker
Resumo: Due to the high discussion over the environmental impact caused by the industrial revolution happened during the last 200 years the current industrial processes are on the daily discussion. The difference is that now the analyses are not only of the manuf
2008-36-0142 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Modelling of a fuel cell/battery hybrid powertrain
Autoria: Claudio Hartkopf Lopes Filho
Resumo: In order to develop a control strategy for hydrogen fuel cell based powertrain, the dynamic models of the fuel cell stack and its auxiliary components must be devised. All The mathematical models currently available are able to estimate the polarization c
2008-36-0143 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: MODELING AUTOMOTIVE ASSEMBLY LINES WITH GENERALIZED STOCHASTIC PETRI NETS AND MARKOV DECISION PROCESSES WITH IMPRECISE PROBABILITIES
Autoria: MONICA GOES EBOLI
Resumo: This paper proposes a new method for modeling and solving the scheduling problem of automotive assembly lines. The main goal is to allow a scheduling that considers the uncertainty brought by the factor that automotive assembly lines have most of the ass
2008-36-0144 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: Use of Vehicle Dynamic Simulations to Define the Best Axis Configuration for a 6X6 Military Vehicle
Autoria: João Maria Vidal Franco
Resumo: To help the Cience and Technology Department of Brazilain Army in its task to define the specifications for the next generation of 6X6 armoured personel carriers, an extensive use of 3D Vehicle Dynamic Simulations was done. Among the studies carried on, a
2008-36-0145 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: COMPLIANT PIN - A NEW TREND
Autoria: Leandro Westmann Prado
Resumo: Compliant Pin - A new trends During last decades different technologies to connect electronics components have been developed. In the beginning as well as nowadays the soldering process in the technology that has been used since is reliable and long-last
2008-36-0146 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Evaluation of the Influence of the Mass and Rigidity in the Vibration of the Valve Train in Internal Combustion Engines
Autoria: Luís Carlos Monteiro Sales
Resumo: The objective of this work is to do experimental analyze of the influence of the alteration of the mass and rigidity parameters in vibration of the command of the valves system or valve train of the combustion internal engines. The vibration of the syst
2008-36-0147 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: A METHODOLOGY FOR STRUCTURAL SIMULATION AND ANALYSIS OF COMMERCIAL VEHICLES.
Autoria: Gustavo Peres
Resumo: The demonstration and validation of the presented methodology was done with a case study of a Randon bi-train.Firstly, the numerical model of the suspension is designed, because it is an important subsystem in the dynamical response. It enables an easier
2008-36-0148 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Fuel Cell Transit Bus – A Step Forward (An Overview of the Main Recent World Experiences)
Autoria: FÁBIO COELHO BARBOSA
Resumo: The growing demand on urban mobility, combined with ambiental concerns (emissions) are subjects of great importance at urban planning activities, since they have visible impacts on air quality and quality of life in world metropolis. In such scenario, und
2008-36-0150 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Innovative Aerodynamic Flow control Technology with Potential Applications from Ground Vehicles to Rotary and Stationary Wings
Autoria: Vahik Khodagolian
Resumo: This paper present exciting research results on an innovative passive flow control technology for naturally controlling and delaying fluid flow separation and stall on airfoils. Experimental results from low-speed measurements (ranging from 20-35 m/s) of
2008-36-0151 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Global strategy for colors of coatings on automotive segment
Autoria: Jaime Pereira Filho
Resumo: Com a globalização, a competitividade no mercado automotivo tem aumentado cada dia mais, e os produtos automotivos (veículos, componentes e insumos para indústria automobilística) estão sendo migrando a produção de mercados maduros como America do norte e
2008-36-0153 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Cooling pump development using plastic materials
Autoria: Marcos Fortunato Hachmann D' Agostini
Resumo: An engine coolant system, analogous to the human circulatory system, has as its heart the cooling pump. The pump provides the necessary flow to move coolant in the required amounts through the system to receive heat from the engine and to dissipate it in
2008-36-0154 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: A Side Door Closing Effort case-study
Autoria: Vitor D. Sandrini
Resumo: Door Closing Effort is one of the first impressions a potential customer has about a vehicle. The energy someone needs to give out to push and lock a side door vehicle is easily felt and can enhance the impression of a robust and high quality design vehic
2008-36-0156 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: NUMERICAL SIMULATION AND EXPERIMENTAL CORRELATION OF THE SLED TEST OF FUEL TANK
Autoria: Marcio Eduardo Silveira
Resumo: Crash tests are essential to evaluate one determined component as for its security and functionality. These tests are classified as highly destructive and generally it is needed a great number of tests until the complete product validation, becoming the p
2008-36-0160 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: NUMERICAL EVALUATION OF THE CRASH TEST OF A DOOR BEAM MANUFACTURED BY HOT FORMING
Autoria: Marcio Eduardo Silveira
Resumo: Currently, one of the main goal of the automotive industry is to decrease the fuel expense through the weight reduction of the vehicle, without however to compromise the passenger’s safety. This was the main reason for the development of high steel streng
2008-36-0161 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Decision making with multiple criteria applied to the management of the carryover stock in companies manufacturing
Autoria: LUCIO GARCIA VERALDO JUNIOR
Resumo: In the current world, with globalization and the opening of consumers and suppliers markets there is a growing competition from companies in order to increase their market share. This way, there is necessary to minimize the operational costs, guaranteeing
2008-36-0164 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: Hexavalent chromium determination on anti-corrosion zinc based coatings
Autoria: Júlio Cesar de Souza
Resumo: This work aims to quantitatively dose the hexavalent chromium content in zinc plated passivation, due to the necessity imposed by the European Directive 2000/53/CE to control the specimen presence in automotive applications. The known methodology, by mean
2008-36-0165 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Database and virtual reality integrated system for product design
Autoria: Denize Regina Carniel
Resumo: This article presents a developing database and virtual reality integrated system for product design. It is shown a brief history of virtual reality technology and its application, particularly in industry, inserted as a computational tool for project sup
2008-36-0166 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Lean Six Sigma applied to Manufacturing Capacity Increase Project - Case Study
Autoria: Joel da Conceição Junior
Resumo: Autoparts companies are spending strong efforts in order to achieve the highest resource utilization which includes equipments and human resources and also improving quality levels all the time without investiments. This paper has per objetive to provide
2008-36-0167 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Advanced Engineering Teams, Challengers and Benefits of the Introduction of these Teams at the Current Automotive Brazilian Market
Autoria: André Metzker
Resumo: Por conta de novas exigências do mercado, os processos de engenharia vêm sofrendo mudanças nem sempre perceptíveis por todos. Rapidez na resposta, ênfase no custo, simplicidade no conceito e idéias inovadoras são algumas das exigências colocadas aos grupo
2008-36-0168 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Opportunities on the Brazilian OBD and I/M Context
Autoria: Michel Zambon Alves
Resumo: This paper presents an overview about Brazilian On Board Diagnostic (OBDBr-2) and Inspection and Maintenance (I/M) regulations, a brief history of similar implementation in the Unite States and some considerations about the potential yet to be explored in
2008-36-0169 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Methodology for Simultaneous Engineering between Projects and Processes in the automotive segment
Autoria: CLAUDINEY FREITAS RAMOS
Resumo: This work consists on presenting, in an objective way, the technical and economic results of a industrial process, by means of the development and application of a quality and productivity program, based on the use of modern management and administration
2008-36-0170 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Influence of vegetable oil in the viscosity of biodiesel
Autoria: Fernando Kazushi Tsuji
Resumo: Viscosity is a measure of resistance to the flow of a fluid, affecting the shape of the spray of fuel in the combustion chamber and thus the formation of carbon deposits. The analysis of the influence of the viscosity of vegetable oil on biodiesel seems a
2008-36-0171 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Methodology to evaluate durability of brake lines design using CAE
Autoria: Sidnei Kameoka
Resumo: Breaking system is considered critical items for safety, high severity accidents should occur due to failures on this system. This article refers to development of a methodology for durability evaluation and design for a passenger car break lines using CA
2008-36-0172 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Index of visibility
Autoria: Emerson Feliciano
Resumo: The good visibility in the transit is a basic item that the driver needs to possess to prevent accidents. Most of the accidents between cars and motions, is related not the visualization of the motion for the driver of the car, this if it must to the fact
2008-36-0174 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Off Board diagnosis using analytical system for Diesel powered vehicles
Autoria: CLEBER WILLIAN GOMES
Resumo: We propose a demonstration of a new analytical method of failure diagnosis for diesel engines. This method is able to help the end user to solve problems in the vehicle using failure detection without having deep technical knowledge in automotive engineer
2008-36-0175 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: The use of robust numerical models as a tool for optimization of quality, time and cost to design a new vehicle
Autoria: Ruimark Creazzola Silveira
Resumo: In this highly competitive and dynamic current industrial scenario, the design of new products is a essential process for companies to meet the different needs of customers increasingly demanding and thus ensure or expand its market share. However, as imp
2008-36-0176 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: The influence of choosing the propriety torque tool on the automotive Industry
Autoria: Carlos Alberto dos santos
Resumo: This paper presents an approach to the tightening tools specifically to materials join. The industrial area utilizes these techniques on the manufacturing process, mainly of automotive area that makes a vehicle to carry out 3000 tights approximately. The
2008-36-0178 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: EMBRAER 170 - STRATEGIC MANAGEMENT PROCESS FOR COMPETITIVE ADVANTAGE ACHIEVEMENT
Autoria: Leandro Henrique Pavão
Resumo: The EMBRAER E-Jets Family (170/175/190/195) is an example of product success. These four aircrafts were developed as an answer to the market needs regarding product features, introducing innovations on people and luggage package, fuselage design, flight c
2008-36-0179 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: Numerical simulation inside a valve for an automotive shock absorber
Autoria: Marcelo Kruger
Resumo: The shock absorber system is mainly controlled by valves that employ circular discs. The considered system has an oil passage controlled by two ways. For low velocities, the oil passes through small bleeds on the discs. As the velocity gets higher, the pr
2008-36-0180 || Ano de publicação: 2008
Categoria: Transmissões
Título do Paper: Accelerated Wear Bench Test Development for Sintered Shift Fork of Manual-Shifted Transmission
Autoria: Felipe Lupusella
Resumo: The bench test for predicting the pad wear of manual transmission shifting forks during operation was developed due to this behavior can not be measured by conventional methods, besides of vehicle test. The bench test simulates the work conditions of the
2008-36-0181 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: VOCs evaporation rate from a poly(vinyl chloride) matrix and its impact over interior's atmospheric composition
Autoria: Júlio Cesar de Souza
Resumo: In general, with the increase in the market’s requirement level and the incited dispute for the consumers, the automotive industry has given a special attention to the customer’s perceived quality. One of the aspects related to the customer’s perception i
2008-36-0183 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: AN ASSESSMENT OF STRUCTURAL OPTIMIZATION USING CATIA V5
Autoria: José Antônio Hernandes
Resumo: The aim of this paper is to employ CATIA V5 for solving Structural Optimization Problems, to analyze the quality of its results, and to propose improvements. At first some CATIA V5 relevant features of the design, analysis and optimization tools are discu
2008-36-0184 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Automotive Diagnostics Using WEB
Autoria: JEFFERSON BARBOSA ALVES
Resumo: The Fiat dealerships uses since 2000 a vehicle electronic interface (VCI) denominated EDI, and a software called IDSI. This HW and SW are used to diagnostic sessions in ECUs, like injection, ABS, Body Computers of all the vehicles Fiat, in Brazil and othe
2008-36-0185 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Automotive Turbocharger Dynamic Modeling
Autoria: José Eduardo Mautone Barros
Resumo: This work presents the dynamic modeling of automotive turbochargers in a hot gas test stand. The objective is to determine the main turbocharger dynamic properties as the moment of inertia, response time, static gain constant, gain frequency response and
2008-36-0187 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Analysis of Different Correlations for Heat Transfer to the Cylinder Wall in Spark-Ignition Engines with a Generalized Computational Algorithm
Autoria: RENATO TRISTÃO MACHADO JUNIOR
Resumo: This work presents a generalized computational algorithm for analysis of thermodynamics states of a fuel-air mixture in a spark ignition engine working with different fuels. Initially, theoretical results are compared with published ones containing experi
2008-36-0190 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Performance Analysis of an Automotive Radial Turbine Using Different Housing Sizing
Autoria: José Eduardo Mautone Barros
Resumo: This work presents the performance analysis of a radial turbine operating with different volutes sizing. The objective is the verification of different volutes sizing in turbocharger behavior changes. The parameter that characterizes a radial volute is ca
2008-36-0191 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Science Academy – A proposed model to integrate the private sector with academic applied research centers
Autoria: Luc de Ferran
Resumo: The private sector must continuously seek for product and process leadership to satisfy their customers and shareholders. Likewise, the academic sector must ensure that their research work effort is directly linked to the future of human society. Potenti
2008-36-0192 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: How to use Weibull as a tool for a decision making on field issues
Autoria: Joel Soares dos Anjos
Resumo: Reliability , maintainability/serviceability and security are three qualities of product excellence desired by customers and users of products, however customer expectation for product reliability are continually increasing for almost all product and des
2008-36-0193 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: Vibration Mode Study of Steering Columns for Commercial Vehicles
Autoria: Renato Bernardinetti Slave
Resumo: On current product developments are performed tests, subjective evaluations and objective measurements looking for the most complete agreement of dynamic phenomenon being indispensable for relation cost benefit and also for a more competitive product i
2008-36-0195 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Global Cooperation and Innovation: a case study about the development of the world’s first application of an electronic locker differential integrated to a front transversal transmission
Autoria: Raoni Barros Bagno
Resumo: The aim of this article is to describe how the innovating product development has been orientated in Brazil through the technological competence construction on Brazilian automotive poles and the establishment of formal cooperation with external engineeri
2008-36-0197 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: EVALUATION OF THE EMISSIONS PROCEEDING FROM COMBUSTION OF DIESEL, BIODIESEL OF USED FRYING OIL AND ITS MIXTURES.
Autoria: Gilson Rodrigo de Miranda
Resumo:
2008-36-0198 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Genetic Optimization Applied in Conceptual and Preliminary Aircraft Design
Autoria: Rafael Fernandes de Oliveira
Resumo: This work describes the development of a Multidisciplinary Optimization Framework for the conceptual design and optimization of a business aircraft, through the use of genetic algorithms, in house algorithms for weight and cost estimation, performance and
2008-36-0199 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Analysis of Vehicle Customer Satisfaction Data using the Binary Logistic Regression
Autoria: Marcelo Magri
Resumo: In the automotive industry it is common to utilize field surveys to monitor quality levels. Models may be created from this data to understand the factors that drive customer satisfaction and purchase intent. In this way, companies can determine in which
2008-36-0200 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Analysis of Drilling Parameters in Aircraft Structures
Autoria: Janaina Fracaro de Souza
Resumo: This work aims to study the process of dry drilling in aircraft structures, the first stage with helical rapid steel drills with different geometries. In this step several combinations of cutting parameters were used. The deflection of the cutting tool an
2008-36-0201 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Study of the structural tests based on stress at the vehicle suspension attach points
Autoria: Samuel Elias Ferreira
Resumo: Time and development cost reduce is nowadays a basic premise of automotive industry. Connected with this, many efforts have been done in the sense of design lighter structures, what involve in gas consumption reduction and improvement of vehicle performan
2008-36-0202 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Noise source identification techniques application
Autoria: Georges Vretos Glyniadakis
Resumo: Noise source identification techniques application Now a day’s several techniques are used to identify noise sources. This paper intends to show the results of them. The techniques used were: • Experimental Modal Analysis • Operational Modal Analysis •
2008-36-0203 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: The European Technical Barriers Analysis for the Exportation of a Vehicle made in Brazil
Autoria: Ana Carolina Campos/Thaísa Fournier
Resumo: In the automotive sector, the environmental demands generally make the access of products and services in some markets not feasible. In this context, a study aiming to identify and analyze the environmental demands that a vehicle made in Brazil must follo
2008-36-0205 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: METHODOLOGY OF THERMAL BALANCE TEST FOR DIESEL ENGINES
Autoria: Luciano Tadeu Baffi Penhalbel
Resumo: The Thermal Balance test is usual in automotive industry mainly by engine manufacturers during the product development to verify the thermal efficiency and thermal distribution of the engine. The data collected during the tests is used to develop the coo
2008-36-0207 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Technological Solutions for Urucu Natural Gas Usage in Light-Duty Vehicles.
Autoria: Rogério Nascimento de Carvalho
Resumo: In the last few years, Petrobras has been trying to make feasible the vehicular usage of the natural gas (NG) produced in Brazilian north region. This gas is produced in the Urucu field located at the Amazon forest. Due to its low methane and high nitroge
2008-36-0208 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Evaluation of the Vibratory Effect Transmitted by Road Buses Bodyworks
Autoria: Márcio Walber
Resumo: This work has as the main objective to evaluate the levels and vibratory effects that the passengers who use intermunicipal road buses are submitted. In the study, experimental measurements of the accelerations produced in the vertical direction had been
2008-36-0209 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Influência do Peso na Resistência a Rolagem em um veículo Supereconômico
Autoria: Rafael Antônio Comparsi Laranja
Resumo: The objective of this work is analyze the weight influence in supereconomic vehicle rolling resistance tire for low velocity. One of the principal factors in fuel consume is the rolling resistance, once, in low velocity the aerodynamic drag is not very pr
2008-36-0210 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Substitution of monoethylene glycol (MEG) for glycerin in the cooling fluid of automotive engines
Autoria: Daniel Bastos de Rezende
Resumo: The cooling system of automotive engines makes use of an aqueous solution as cooling fluid. It can not use pure water due to its high freezing point and low boiling point. So, additives capable to modify these properties are added into the water. The ethy
2008-36-0211 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Study of the relation between oxidative stability and cold filter plugging point and viscosity
Autoria: Daniel Bastos de Rezende
Resumo: The oxidative stability is one of the most important properties of biodiesel. Its control can prevent problems with handling, transport, storage and use of this fuel. It depends, among other factors, on the degree of unsaturation of the esters that compos
2008-36-0216 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: BioEthanol for Sustainable Transport – BEST Project
Autoria: José Roberto Moreira
Resumo: This paper will present the BEST project – BioEthanol for Sustainable Transport, developed by CENBIO–Brazilian Reference Center on Biomass. It’s an European Union initiative and coordinated by the Stockholm City Hall, that aims to promote the ethanol usag
2008-36-0218 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Dimensional Project Applied to Automotive Development: Methods Evaluation
Autoria: Evandro Coelho Abreu
Resumo: The current product development methodologies do not support or weakly define product dimensional design, especially on conceptual and detailed phases. Based on this, this paper objective is to evaluate the current available methods to characterize dimens
2008-36-0219 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Balancer Shaft Development for In-line 4 cylinder High Speed Diesel Engine
Autoria: Alexandre Augusto Riginik Ferreira
Resumo: Internal combustion engine noise and vibration is a major issue for car makers, and this is even more important for High-Level Pick-ups and SUV’s which applies the modern diesel engines. One important player in this scenario is the second-order unbalance
2008-36-0220 || Ano de publicação: 2008
Categoria: Suspensão
Título do Paper: Is semi-active suspension worth being applied in pickup trucks?
Autoria: Claudio Crivellaro
Resumo: Semi-active suspension applications are becoming more common, although they are restricted to higher cost vehicle models. Now, it is being considered to use these systems in pickup trucks, but there are several issues to accomplish it. This work presents
2008-36-0221 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: DIESEL GAS TECHNOLGY EVOLUTION IN BRAZIL AND EMISSIONS CONSIDERATIONS
Autoria: Guilherme Bastos Machado
Resumo: In the 80’s, due to the oil crisis, natural gas (NG) appeared as a fuel with great potential for replacing diesel in heavy duty vehicles. At that time, Petrobras, together with other companies, developed conversion kit technology for heavy duty diesel eng
2008-36-0223 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Volumetric Efficiency and Air-Fuel Ratio Analysis For Flex Fuel Engines
Autoria: Claudio Meneghetti Engler Pinto
Resumo: Stringent vehicle emissions limits, fuel economy and driveability requirements demand an accurate air-fuel ratio management system. A flex fuel (ethanol capable) engine system without an ethanol sensor requires a precisely tuned air fuel ratio control sy
2008-36-0224 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: FUEL ECONOMY – METHOD TO CALCULATE UNCERTAINTY OF MEASUREMENT ON VEHICLE TESTING.
Autoria: Tadeu Cavalcante Cordeiro de Melo
Resumo: Nowadays CO2 emissions from vehicle fleet, altough not legislated in most countries, are very important due to its relation to global warming. Vehicle efficiency is related to satisfactory fuel economy results, that is associated with the vehicle CO2 emis
2008-36-0225 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Challenges to Incorporate Component Flexibility on Dimensional Variation Analysis applied to Automotive Product Development Process
Autoria: Thiago Barros Murari
Resumo: The use of Dimensional Variation Analysis (DVA) tools allows designers to identify dimensional problems early in the design cycle, thereby avoiding assembly build and quality issues due to excessive variation, find out critical dimensional tolerances and
2008-36-0226 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Software application for mold princing
Autoria: GUSTAVO CECÍLIO COSTA MONTEIRO
Resumo: The mold pricing is very important to the profits margins of companies. Prices super estimated for new project may eliminated the company of a competition. The reverse is also true because it contributes to losses. This reality reflects on the results of
2008-36-0227 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: New Flex Fuel Management and Components for Motorcycles
Autoria: Orlando Volpato Filho
Resumo: In Brazil the market for small motorcycles has steadily increased during the last decade. Market forecasts show that this trend will remain for many years. The amount of pollutant gases emitted by small motorcycles can be significant. For this reason, in
2008-36-0228 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: EVALUATION OF BRAZILIAN FUELS QUALITY BY A CAPACITIVE MICROSENSOR
Autoria: Lucas Gonçalves Dias Mendonça
Resumo: This work proposes a capacitive-type sensor to evaluate the quality o Brazilian automotive fuels (ethanol and gasoline). The sensor is processed on an alumina substrate and its electrodes are of interdigitated type. Because of its design, when it is place
2008-36-0230 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Fleet Management on Tracking Systems
Autoria: Claudinei Anderson da Silva
Resumo: The increasing of cargo thefts allied with high valued loads and long-distance travelled, in Brazil, have created a need for load transport protections and fleet controls. Currently, tracking system has been largely used for this function. The Contran
2008-36-0232 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Employing CAE Technology in Stamping parts development
Autoria: Tânia Maria de Holanda Lima
Resumo: The competitive market demands that the supplier has tools that assist them to reduce even more the time of the reply to the customer (quotations and problems solutions) and they still need produce good quality parts with fair prices for both. We shall pr
2008-36-0233 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Microstructural characterization of hard bainite in a medium-carbon and low-alloy steel
Autoria: Gisélia Alves de Souza
Resumo: The microstructure of a medium-carbon and low-alloy steel, constituted of hard bainite and martensite, is investigated after isothermal treatment in low temperatures (336° C and 286° C) by chemical etchings and subsequent optical microscopy. The etchants
2008-36-0234 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: SAFE BRAKING DISTANCE ALERT
Autoria: Jair Ribeiro Otaviano Vasconcelos
Resumo: Since the technology applied to vehicles is constant increasing, new systems are being developed to improve performance, comfort and safety. The main way to improve safety is to keep the driver informed about unsafe traffic. In this paper we propose the
2008-36-0235 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: A Comparison of two different sound intensity methods to measure the sound power level
Autoria: Thiago A. Fiorentin
Resumo: Measurement of sound intensity involves determining the sound pressure and the particle velocity at the same position simultaneously. The PP method for measuring intensity uses two pressure microphones that determine the particle velocity component in the
2008-36-0236 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: Production Capacity Expansion Simulation. A FIAT Power Train Technologies Case Study
Autoria: Vinícius Pelúcio Scaff
Resumo: A production totalizing 607,598 vehicles turned Fiat into the leader on car sales and light commercial vehicles in Brazil in 2007. This represents 25.9% share of the Brazilian market and a growth of 30.5%. In this manner, Fiat PowerTrain Technologies (FPT
2008-36-0238 || Ano de publicação: 2008
Categoria: Segurança e Ergonomia
Título do Paper: Intervention Ergonomic in the Project of Cockpit to convey
Autoria: Daniel Quintana Sperb
Resumo: The present project has because of presenting objective conveying project of a cockpit on basis of precepts ergonomicos. The methodology adopted for the inquiry consists of an adaptation of tools proposed by Baxter (1998) and Iida (1990), culminating in t
2008-36-0239 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Design of Systems and Components through a NVH point of view - Test and Simulation
Autoria: André de Oliveira
Resumo: The great challenge in designing is to be able to foresee vibroacoustic behavior of the system or component before the first real prototype. A better prediction of this behavior should prevent system operation of future troubleshooting. This work presents
2008-36-0240 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Analyze of the Surface Integrity in Milling of AISI P20 Steel
Autoria: Rodrigo Panosso Zeilmann
Resumo: The milling is one of the machining processes with the greater employment in industry, because of aspects such as high rate of removal material and production of good surface and dimensional accuracy as well as being a process of high flexibility, being u
2008-36-0241 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Automatized Project of Transmissions Using Delphi Ambient and Interaction with ANSYS
Autoria: Erick Siqueira Guidi
Resumo: Projects of machines make in a conventional way involving transmission through systems of gears consumes a long time because of the large volume the graphs and tables to be consulted, as well as the difficult equations to be solved. In this work we will p
2008-36-0243 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: State of art of materials and the manufacturing process applied in sheet metal process: Analysis of the feasibility recurring to numerical simulations
Autoria: Tiago José Martinho Soares
Resumo: The Automotive Industry is a leading force seeking innovative solutions towards the weight reduction, safety regulations compliances and costs reduction. These directs the Automotive players in the development of several fields, from materials, manufactur
2008-36-0244 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Lean manufacturing applied in a Aftermarket assy lines
Autoria: André Luiz de Mello
Resumo: Aftermarket business is a part of the market to sale the parts out of the vehicle. This parts is responsability of sales representative. Is very important to be a good Aftermarket provider, becouse the price is usually higher than during production. The a
2008-36-0246 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: DISTRIBUTION PRESSURE OF CROSS IN A BRAKE SYSTEM
Autoria: Florisvaldo Silva Almeida
Resumo: The systems are essential to ensure safe vehicle. The approval, approval and release of vehicles for traffic on roads, are generally determined by national standards, or if there are not, by international regulations. The National Council of Transit throu
2008-36-0247 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: A Wing-by-Wing Approach for Biplane Static Longitudinal Stability and Control Analysis
Autoria: Michelle Fernandino Westin
Resumo: This paper presents a theoretical model for the analysis of the longitudinal static stability and control of biplane aircrafts that take into account some effects neglected by the classical approach based on the concept of an aerodynamically equivalent mo
2008-36-0248 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Detection of changes in the aerodynamic characteristics of ribbed wings due to the constructive process
Autoria: Françoá Jorge Horn
Resumo: The main goal of this article is the comparison, through numerical simulation, between the ideal and the real wing shape used in the aircraft of Céu Azul Aeronaves team, participating of SAE Brasil AeroDesign® Competition. Great efforts are applied on th
2008-36-0249 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Evolution trajectories of Operations Strategies: The case of a newcomer in the automotive engine sector.
Autoria: JONAS LUCIO MAIA
Resumo: The growth of competition in the Brazilian and international automotive market has revealed to the automakers urgent demands for quality and productivity improvements. Also during the last decades, a new set of ideas has been developed in the field of str
2008-36-0250 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Implementation of FMEA methodology in an automotive supplier
Autoria: Paulo Afonso Militz Junior
Resumo: The automotive suppliers are facing a challenge when developing products with high quality, low costs and short time to market. To reach the best quality of a product an efficient and comprehensive quality system must be estabilished in the supplier produ
2008-36-0251 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: ELSS – Eaton Lean Six Sigma System : Integration and Validation through Modeling and Simulation
Autoria: Marcelo Koiti Fugihara
Resumo: For some years ELSS has allowed Eaton to achive important results about Operational Excelence, increasing productivity and wastes reduction by using their 8 tools (MFV, standard work, setup reduction, continuous flow, 5S, TPM, Fool proof system, pull syst
2008-36-0252 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: Assembly lines capacity increasing at Volkswagen using simulation technology
Autoria: Marcelo Koiti Fugihara
Resumo: Volkwagen has been using the simulation technology to find solutions to increase the motors assembly lines capacity at São Carlos factory. The engineering has built a simulation model of all the plant in a computer. Using this model, they could balance th
2008-36-0253 || Ano de publicação: 2008
Categoria: Chassis e Cabine
Título do Paper: Design and Optimization of a Space frame Chassis
Autoria: Fernando César Gama de Oliveira
Resumo: The focus of this work is in offering a contribution to the development of the design and construction of a 3-D Spaceframe vehicle structure. The work has as main objective the determination of an optimal chassis configuration that takes care of the requi
2008-36-0257 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Guidelines for vehicle development based on principles of universal design
Autoria: Ivo Rodrigues Montanha Junior
Resumo: In order to fulfill the users’ needs, many innovations are included in vehicles. However, not all of these vehicles can be used by People with Special Needs (PSN), due to their technical characteristics and/or adaptation cost, even with the financial ince
2008-36-0258 || Ano de publicação: 2008
Categoria: Transmissões
Título do Paper: Modeling and Cinematic Analysis of half-toroidal transmission: influence of the project parameters in performance.
Autoria: Breno Raizer
Resumo: This study aims to evaluate the impact that changes in the parameters of the project to a continuously variable transmission has on its ability to transmit torque and power. A half-toroidal tansmission is cinematically analyzed and key geometric param
2008-36-0259 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Emissions of Organic Compounds from Flex Fuel Vehicles In Accordance with Different Regulations
Autoria: Denise Regina Mostiack Pomaleski
Resumo: With the use on a large scale of flex fuel vehicles, the world-wide interest grows, not only for the pollutants emitted by this type of vehicle, its impacts on the health, its contribution on the secondary pollutants formation and on its greenhouse gases
2008-36-0262 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Computational Methods for Management of Hybrid Vehicles
Autoria: Cleber Willian Gomes
Resumo: As the electronic engine technologies advances, the engine management tool has drawled attention for being one of the main efficiency improvement methodologies and for being applied on Diesel and Otto cycle engines. With the creation of hybrid vehicles t
2008-36-0264 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Microstructural investigation of Ti-48Al-2Cr-2Nb (at.%) obtained by powder metallurgy using hot uniaxial pressing
Autoria: Felipe Fernando Ruiz Gonçalves
Resumo: The aim of this paper is to analyze the microstructural development in samples of Ti-48Al-2Cr-2Nb (at.%) alloys obtained by powder metallurgy (P/M). This alloy has potential applications when high operating temperatures are required, e. g. turbines, aeros
2008-36-0266 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: STRATEGIC POSITIONING MATRIX OF MATERIALS FOR RISKS MINIMIZATION IN A GLOBAL AUTOMOTIVE COMPANY
Autoria: Carlos Alberto Costa
Resumo: The world market has changed in the last years, where the global competition has been one of the main challenges for the companies. This competition requires that companies develop along with suppliers ways of highlight their products differential aspects
2008-36-0267 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Advanced Catalyst Technology for Emission Control of Two Wheelers
Autoria: Keshavaraja Alive
Resumo: Catalytic abatement of emission from four wheelers and two wheelers is increasingly becoming popular nowadays with the regulation becoming more and more stringent. Precious metals (Platinum, Palladium and Rhodium) are the major components in the catalytic
2008-36-0268 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Toyota Production System: a typical day on the shop floor
Autoria: João Bosco Batista
Resumo: By looking for better competitiveness, the automotive industry has discussed and implemented various concepts related to people and processes. The Toyota Production System (TPS) has inspired the work of the major automotive companies (i.e. Ford has the Fo
2008-36-0270 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Low Temperature Starting of a Pure Ethanol Fuelled Direct Injection Engine
Autoria: Tyron Utley
Resumo: The operation of an engine on pure ethanol is attractive due to reduced dependence on fossil fuel and the potential to significantly enhance engine operating efficiency by fully leveraging the characteristics of ethanol. At present, however, ethanol is of
2008-36-0271 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: SIMULATION ARCHITECTURES AND STANDARDS: THEIR CHARACTERISTICS AND APPLICATIONS TO THE SIMULATION AND CONTROL OF AEROSPACE VEHICLES
Autoria: Marcelo Lopes de Oliveira e Souza
Resumo: In this work we discuss some types of simulation architectures and standards, their characteristics and applications to the simulation and control of aerospace vehicles. This includes: the basic definitions, types and characteristics of simulators and sim
2008-36-0273 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: The development of an on-board instrument for on-road diesel particulate measurement
Autoria: Qiang Wei, Ph.D
Resumo: The on-board transient response diesel particulate measurement (OBS-TRPM) instrument measures on-road diesel particulate emissions. It is further developed from the Horiba on-board diesel PM sampler (OBS-PM). The OBS-TRPM measures total diesel particula
2008-36-0274 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: A Comparison of Direct Vehicle Fuel Consumption Measurements with Simultaneous CVS Carbon-Balance Fuel Economy.
Autoria: Tim Nevius
Resumo: A chassis dynamometer test cell is employed along with a CVS system to test for both vehicle mass emissions and for fuel economy. In addition to the standard test equipment for gasoline vehicles, a highly accurate fuel flow meter is installed that measure
2008-36-0275 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Fuel Consumption and Emissions from a Flex-Fuel Engine Equipped with Variable Intake Valve Timing
Autoria: Paulo César de Ferreira Gomes
Resumo: In times of escalating oil prices and increasing demand, associated with intense ecological awareness, the automobile industry is obliged, either by government authorities or by public opinion, to develop technical solutions to promote fuel conservation a
2008-36-0277 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Analytical methodology for the verification of water separation efficiency of intake air systems
Autoria: Flávio Arcanjo Santana
Resumo: In the development of intake air systems, one aims at duct geometrical configurations, so as to minimize the pressure drop, and at the same time, to keep the engine from aspiring impurities as well as water. Owing to the numerical complexity for the analy
2008-36-0278 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: A novel theory for laminated composite beam
Autoria: Mauro Luis Ramalho Sanches
Resumo: The analysis of laminate or sandwich structures has a large field of application, in particular in the aerospace industries. As consequence, a great number of theories have been developed due to the specific mechanisms of failure. However, to analyze high
2008-36-0279 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: A development of a Finite Element Model, based in a novel beam theory
Autoria: Mauro Luis Ramalho Sanches
Resumo: In a companion paper, a novel beam theory is presented, which can be applied in an isotropic, laminated or sandwich beams, where the problem can be completely and accurately represented in terms of moments of the stresses, strains and displacements. This
2008-36-0281 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: On the use of measured parameters for vehicle modeling, updating and design improvements
Autoria: FABIO GUILHERME FERRAZ
Resumo: In order to have an accurate Statistical Energy Analysis (SEA) model it is crucial to adjust and update it according to real measured parameters of vehicle internal absorption and material properties. This work brings together different areas of expertise
2008-36-0282 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: SURVEY AND ANALYSIS OF DETERMINISM IN NETWORK COMMUNICATIONS IN EMBEDDED COMPUTER SYSTEMS OF AEROSPACE VEHICLES
Autoria: SERGIO DUARTE PENNA
Resumo: Computer systems aboard aerospace vehicles have become more and more distributed in an attempt to solve "real-life" problems such as commonality and longevity of components and subsystems. On the other hand, distributed systems pose a much bigger challen
2008-36-0283 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Fin plate water radiators improvement trough boundary layer analysis
Autoria: LINCOLN NASCIMENTO RIBEIRO
Resumo: This work consists in a study of thermal boundary layer and hydrodynamics boundary layer formation in a water radiator for trucks and tractors engine cooling. The analysis is restrict to the region between fins (air side) where occur the boundary layer fo
2008-36-0284 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Performance Study of a Multifuel Engine Operating Simultaneously with CNG and Ethanol in Various Proportions
Autoria: Paulo Roberto Bomfim Burger
Resumo: The technological development of automotive engines is focused on alternative energy sources and optimized use of conventional fuels. The current flexible engines in Brazil can operate with gasohol and ethanol blends in any proportion, but the flexibility
2008-36-0285 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Cellular metals in vehicle safety applications
Autoria: Alexandre Fonseca Jorge
Resumo: Cellular metallic materials (metallic foams and sponges) have been successfully used in structural parts of automotive bodies, with the objective of enhancing vehicle safety in the event of a collision. The most important characteristic of such kind of ma
2008-36-0286 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: STABILITY DEGRADATION DUE TO DELAYS IN A NETWORKED CONTROL SYSTEMS
Autoria: Rolf Henry Vargas Valdivia
Resumo: This work is a first part of a broad and deep study that is still in progress, on the influences of protocol characteristics on the performance of real-time Networked Control Systems (NCS). Networked Control Systems are systems formed when the control loo
2008-36-0287 || Ano de publicação: 2008
Categoria: TI - Tecnologia da Informação
Título do Paper: A New Tool to Help Filling Requirements Documents
Autoria: Flávio Francesco Soares Schmidt
Resumo: Nowadays, given the shrinking budgets and deadlines of the aerospace and automotive industries, the importance and need of the requirements engineering is becoming more and more evident. This means that progressively more users face a difficult task on th
2008-36-0288 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: The End-of-Life of Vehicles in Brazil: A preliminary study
Autoria: Marcio Alessandro de Lazzari
Resumo: The Brazilian automobile industry had considerable increased on its production and sales for reasons as new conditions of vehicles acquisiton and various profits from overseas manufacturers. Consequently, the fleet of vechicles on the streets has increase
2008-36-0289 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Influence of the axial profiled bearings on the component performance
Autoria: Paulo José da Rocha Mordente
Resumo: It is well known the effect of localized loading on the bearing edges due to thin oil film thickness on such regions due to high mechanical loads generated by combustion in conjunction with stiffness of the mechanical parts surrounding the bearing, i.e. e
2008-36-0291 || Ano de publicação: 2008
Categoria: Transmissões
Título do Paper: Automated transmissions application in urban bus fleets in the city of São Paulo: benefits and challenges
Autoria: Anibal Godoy Machado
Resumo: One of the last steps in the development of a product is its evaluation under real use conditions. Normally a first estimate of behavior of a vehicle component is carried out theoretically, by simulations in software or other means, but in order to get to
2008-36-0293 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Fleet Test Evaluation of B5 Blends (5% Biodiesel) in Pickups
Autoria: Carlos Vinicius Costa Massa
Resumo: The mandatory legal marketing of B5 (5% by volume of biodiesel in mineral diesel) in Brazil established for 2013 led the evaluation of the effects of this fuel in vehicles fleets. This work present the results of a research project that was aimed to asses
2008-36-0294 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: Effects of the Use of B5 Blends (5% biodiesel) over the Engine Oil of Light Pickup in Fleet Test
Autoria: Leandro Henrique Benvenutti
Resumo: The potential negative effects of the use of the diesel and biodiesel blends over the engine oil have concerned both, vehicles and engine manufactures as well as lubricant producers. This work presents the results of a research project which evaluated in
2008-36-0299 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Distributed Simulation of the Longitudinal Mode of an Aircraft by Using the DoD High Level Architecture (HLA)
Autoria: Adriano Marto Reis
Resumo: This work presents the distributed simulation of the longitudinal mode of an aircraft by using the DoD High Level Architecture (HLA). The HLA is a general-purpose architecture for simulation reuse and interoperability. This architecture was developed unde
2008-36-0300 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Modifications in the Aircraft Fuel System for Operations with Mixtures of Aviation Kerosene and Ethanol
Autoria: Ricardo Cruxen Daemon d'Oliveira
Resumo: The constant increase in crude oil prices perceived by the market has triggered research for possible aircraft fuel alternatives. Ethanol was chosen as an interesting option within the flex fuel aircraft philosophy, being the most probable fuel available
2008-36-0301 || Ano de publicação: 2008
Categoria: Ensaios
Título do Paper: Determining the Acoustoelastic Constant to Evaluate the Railway Wheels Stress by Ultrasonic Test
Autoria: Domingos José Minicucci
Resumo: In service breakage of railway wheels is a serius issue faced by the railways. Such accidents usually result in derailment with property damage, and sometimes, loss of life. Many railways and reserach institutions have developed non-destructive test metho
2008-36-0303 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Challenges for Infotainment expansion in the automotive market
Autoria: Fabrício Braga Soares de Carvalho
Resumo: The automotive market is absorbing many technological innovations into its products. Mobile phones, pen drives, iPod's, memory sticks and other electronic equipment and portable devices that provide entertainment and connectivity are dominating new vehicl
2008-36-0305 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: 4-Stroke Multi-Cylinder Gasoline Engine with Controlled Auto-Ignition (CAI) Combustion: a comparison between naturally aspirated and turbocharged operation
Autoria: MARIO EDUARDO SANTOS MARTINS
Resumo: Controlled Auto-Ignition (CAI), also known as HCCI (homogeneous Charge Compression Ignition), is increasingly seen as a very effective way of lowering both fuel consumption and emissions. It is regarded as one of the best ways to meet future engine emissi
2008-36-0307 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: DIAGNOSIS OF HARMFUL GASES EMISSIONS FROM AUTOMOBILES IN CIRCULATION IN THE REGION OF THE GREAT FLORIANÓPOLIS
Autoria: Marcelo Vandresen
Resumo: The automachine vehicles are considered nowadays the great villains of the global heating. The actual legislation only demands the test of emissions, one of the elements of the inspection to propagate, only in the cases of modifications of characteristics
2008-36-0308 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Building Competencies for Product Development in Brazilian Subsidiaries of MNCs of the Automotive Industry
Autoria: Marcos Amatucci
Resumo: Product Development (PD) carried out in subsidiaries of multinational corporations (MNCs) located in countries with emerging markets provides advances in factors of production, creates high-quality jobs, increases specialisation of the workforce, and it i
2008-36-0309 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Flexible Fuel meets high compression engines – The knock control challenge.
Autoria: Claudio Milanez Junior
Resumo: Since the appearance of the first flexible fuel vehicle back in 2003, many improvements have been done in order to deliver a more reliable and more efficient engine calibration. This paper discusses some of the many challenges of running with fuels from r
2008-36-0310 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Flexible Fuel vehicles and manufacturing dispersion – Knock control up to its limit.
Autoria: Claudio Milanez Junior
Resumo: Back to the single fueled vehicles, the knock control system was designed and calibrated to absorb differences between engines (specially compression ratio) only and to protect the engine against knock damage a correction up to 4 degrees was enough. But n
2008-36-0311 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: More efficient alternatives to the energetic matrix of passenger transportation
Autoria: Rafael Joos Levy
Resumo: Brazil has been facing point difficulties in the last two years, concerning the supply of natural gas with its largest foreign supplier, Bolivia. It is believed that this situation will start to revert in 2009, with the beginning of extracting activities
2008-36-0312 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Functional modeling of starter motor
Autoria: Ricardo Relvas Bartilotti
Resumo: One traditional solution to start internal combustion engines is the starter motor. Since its conception little was modified in its operational dynamics, even after passing by several design optimization processes. This fact elapses from the absence of ap
2008-36-0313 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: DESIGN FOR ASSEMBLY AND VIRTUAL REALITY APPLICATION IN THE DESIGN OF A THREE DEGREE OF FREEDOM ATTITUDE CONTROL SIMULATOR
Autoria: Janaina Fracaro de Souza
Resumo: It is extremely important to anticipate the possible mistakes that could happen in the different phases of the project in the activities involved in the development of a complex system. This avoids re-work, unnecessary costs, waste of time and poor planni
2008-36-0315 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Exergetic analysis of compressed air for vehicular propulsion
Autoria: Leonardo de Oliveira Carvalho
Resumo: Exergy analysis is a valuable tool for the evaluation of new technologies in powertrain development. By combining both first and second laws of thermodynamics, the availability content of a control system can be precisely calculated, and the maximum avail
2008-36-0319 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Study of Heated Exhaust Gas Oxygen sensor downstream of the catalyst as an emissions calibration tool
Autoria: Eduardo Mizuho Miyashita
Resumo: Vehicle emissions development is a costly and time-consuming process, with numerous iterations in emissions laboratory. Besides the high cost of such tests, the limitation on the availability of that resource may be a serious obstacle to development timin
2008-36-0320 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Comparative study between different constructive forms of thermal acoustic protective shields
Autoria: Marcos Martau Poziomyck
Resumo: Thermal acoustic protective shield is an automotive component designed to prevent the heat propagation produced by the exhaust manifold system of the engine. Due to the high temperatures generated during the combustion process, its presence in the engine
2008-36-0322 || Ano de publicação: 2008
Categoria: Combustíveis e Lubrificantes
Título do Paper: An overview of hydrogen fuel for vehicular application
Autoria: Antonio Henrique Monteiro da Fonseca Thomé da Silva
Resumo: Hydrogen is considered one of cleanest solutions for sustainable mobility. This paper presents an overview of some of these applications, such as internal combustion use of hydrogen, fuel cell application for light and heavy duty vehicles and also
2008-36-0324 || Ano de publicação: 2008
Categoria: Meio-Ambiente
Título do Paper: Life Cycle Thinking in the Brazilian Automotive Industry
Autoria: GIAN GOMES MARQUES
Resumo: Due to the strengthening of environmental laws and an increasing concern about sustainability within society, it becomes important in modern corporate management to address these issues and recognize them as a major competitive advantage. The demand for p
2008-36-0325 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Software Quality Improvements using Mahalanobis-Taguchi System (MTS)
Autoria: Henrique Betti
Resumo: Nowadays the software development for the automotive industry process has evolved beyond the classical requirements analysis, design, coding, verification and validation phase. The metrics obtained from the MTS technique enable the improvement of the sof
2008-36-0327 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Application of Six Sigma methodology on reducing the noise level on Alternators
Autoria: Celso Antonio Dias Pinto
Resumo: The environment waits from the technology, a contribution to reduce energy consumption, emissions, natural resources, keeping the focus on the customer’s comfort. In this way, we highlight in this work, a development/study oriented for the noise reduction
2008-36-0330 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: Mechanical properties of yttria stabilized zirconia ceramics obtained from micro and nanoparticle powder mixtures
Autoria: Sergio Luiz Mineiro
Resumo: The origin of the interest in using zirconia ceramics (ZrO2) in structural applications is mainly due their mechanical properties and chemical stability. The responsible for supplying these characteristics of technological importance is the tetragonal pha
2008-36-0331 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Intake Ports Development – Euro IV Diesel Engine Cylinder Head
Autoria: Ederson Claudio Andreatta
Resumo: The demand for low level emission engines increase the need for new technology development due to the necessity to fulfill legislation requirements without fuel consumption and engine power deterioration. Diesel engine power, torque and fuel consumption a
2008-36-0332 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Virtual Design: Concepts
Autoria: Fábio Gonçalves Teixeira
Resumo: This paper presents a set of concepts related to design, virtualization and design virtualization, which contributes to understanding of the virtual design concept as a product development process. This methodological and conceptual base, needed for the i
2008-36-0334 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: NUMERICAL SIMULATION OF VIBRATION CONTROL IN ROTORS USING BEARING WITH SHAPE MEMORY EFFECT
Autoria: Alexandre Luiz Amarante Mesquita
Resumo: The shape memory and pseudoelasticity phenomena, that some materials possess, have allowed the use these smart materials in numerous applications such as medicine implants as well as actuators in adaptive structures. In the latter application field we hav
2008-36-0340 || Ano de publicação: 2008
Categoria: Qualidade e Produtividade
Título do Paper: Procedure used in Aços Villares for automotive parts failure analysis – case study
Autoria: Eduardo da Silva Pereira Duarte
Resumo: Failures of automotive parts are commonly associated to material in first steps of analysis, with isolated characterization of fracture surface. It is necessary to consider also the whole context, to avoid disagreements in analysis. This paper focuses on
2008-36-0341 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Virtual Design: Technologies
Autoria: Fábio Gonçalves Teixeira
Resumo: This paper presents several technologies which are integrated in the product development process according to the Virtual Design concepts with its features, applications and potentialities. Aspects related to geometric modeling, numeric simulation, virtua
2008-36-0342 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: AUTOMATIC GENERATION, MIGRATION, AND TESTS OF A REAL TIME CODE TO AN EMBEDDED CONTROLLER
Autoria: Francisco Carlos de Amorim III
Resumo: A constant challenge for the mobility engineering is to build correctly the right product at the right time, cost and quality. This challenge gives opportunities to adopt new paradigms in system development, specially in generation, migration and tests of
2008-36-0343 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Analysis, Design and Simulation of the Transition from Pre-Nominal to Nominal Mode of the Reconfigurable Control Architecture for the Multi-Mission Platform
Autoria: Jairo Cavalcanti Amaral
Resumo: The concept of reconfigurability is being aplied since a long time in the aerospace and automotive areas, among others. Reasons for reconfiguring a system include: better autonomy; different phases of a mission; changes in environment; to redistribute loa
2008-36-0345 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: The Brazilian Fuel-Cell Bus: test program planning and management
Autoria: Lázaro Pageú Azêdo
Resumo: It is a completely new vehicle, from propulsion to the other systems of the vehicle, directly linked to it or not. Furthermore, some of them have never been applied in scale and consequently have never been evaluated in real applications. So, the planning
2008-36-0346 || Ano de publicação: 2008
Categoria: Transmissões
Título do Paper: Study of the dynamic behavior of powertrain components in commercial vehicles
Autoria: Nelson Tadashi Kayano
Resumo: The aim of this study was to get to know the dynamic behavior of the mechanical components of the powertrain of a truck tractor + B-train composition, with a GVW of 57 t, through the characterization of the process of torque transfer from the engine to th
2008-36-0348 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Axiomatic Design applied to collaborative control development
Autoria: Arley de Barros Lombardi Junior
Resumo: The aim of this article is to apply the axiomatic design for developing a complete collaborative control strategy used in servo assisted wheelchair motorization. A servo assisted wheelchair is a therapeutic wheelchair which allows the user increases his p
2008-36-0350 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: TIME-FREQUENCY ANALYSIS TECHNIQUES APPLIED TO AUTOMOTIVE NOISE AND VIBRATION SIGNALS
Autoria: Belisario Nina Huallpa
Resumo: Automotive stationary noise and vibration signals are normally analyzed using Fourier methods. However, most of the noise and vibration signals are non-stationary (transient or time-varying). In those situations, the time characteristics of the signals ca
2008-36-0352 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: SIMULATION OF A TRUCK OR CARGO COMBINATION VEHICLE PERFORMANCE ALONG A ROAD SECTION
Autoria: Leandro Pugliesi de Souza
Resumo: A simulator to predict vehicle performance and evaluate the traffic compatibility of a truck or a CCV – Cargo Combination Vehicle on a road section is presented. The method is based on models, developed and calibrated by other researchers, that are repres
2008-36-0356 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Project Fittipaldi: Leveraging Technologies and Knowledge to Create Exciting Products
Autoria: Angelo Cesar Nuti
Resumo: For the current brazilian market, the available sportive vehicles are mainly a slight modified version from a current model, usually only with appearance items. A good definition for a sportive vehicle should be something between a family vehicle and ra
2008-36-0359 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: Biofuels, fuel cells and a Cleaner Future
Autoria: Egberto Gomes Franco
Resumo: A great challenge faces the mobility industry in order to increase a sustainable development, the reduction of the GHG emissions is mandatory for the industry; by the other hand the increase in mobility is expected by the consumers, especially in the non
2008-36-0360 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: A Survey on the Reliability of Space Electronic Equipments
Autoria: Alirio Cavalcanti de Brito
Resumo: This work presents the discussion of a method for evaluating the reliability of space electronics, and for extending it via the temperature derating of components. To do that the work: 1)reviews some Handbooks of Thermal Cycling; 2)proposes some enhancem
2008-36-0361 || Ano de publicação: 2008
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Comparison FR-4 and Ceramic Substrate
Autoria: Didimo Garcia Neto
Resumo: This paper investigates the application of thick film hybrid circuit technology on ceramic substrate in comparison to the main stream substrate FR-4 (Flame Retardant 4) for PCB implementation. The study is based on computer models for these very substrate
2008-36-0362 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: Automatic Source Code Generation of an Attitude Control System for the Multi-Mission Platform
Autoria: Marcelo de Lima Bastos Moreira
Resumo: This paper presents the automatic source code generation process of the academic design of an Attitude Control System (ACS) for the Multi-Mission Platform (MMP). The MMP is a three axis stabilized artificial satellite now under development at the National
2008-36-0363 || Ano de publicação: 2008
Categoria: Veículos
Título do Paper: Strategies of Control Applied in Autonomous Guided Vehicles
Autoria: Ludmila Corrêa de Alkmin e Silva
Resumo: Autonomous guided vehicles, called AGVs, are important components of factory automation. The AVGs are mainly of two types the tag-based and lane based, in these both types the planned route are relatively fixed. In this paper, the AVG is equipped with the
2008-36-0364 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: A TWO-DIMENSIONAL NUMERICAL MODEL FOR A PORT-INJECTED NATURAL GAS INTERNAL COMBUSTION ENGINE
Autoria: Dalton Bertoldi
Resumo: The increasing interest for less polluting energy sources and the recent availability to the final user in the Brazilian market has motivated the use of natural gas as an alternative fuel for internal combustion engine vehicles. In the search fo
2008-36-0365 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Comparison of Interior Jet Aircraft Noise using Sound Quality Parameters
Autoria: Samir Nagi Yousri Gerges
Resumo: The rapidly increasing number of aircraft passengers requires improved techniques for aircraft manufacturers to satisfy high internal comfort for passengers and the crew. In this paper, the internal acoustics comfort was evaluated using binaural recording
2008-36-0369 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Fault Detection and Diagnosis (FDD) on a Knock Sensor
Autoria: Alexandre Carvalho Leite
Resumo: The purpose of this work is Fault Detection and Diagnosis (FDD) on a Knock Sensor because some of the modern petrol engines operate on the efficient four-stroke cycle, where each cylinder of the engine contains an intake and exhaust poppet valve that is o
2008-36-0370 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: TUBES FOR DIESEL INJECTION SYSTEMS WITH AUTOFRETTAGE RESIDUAL STRESSES
Autoria: Ronaldo de Faria Antunes, M. Sc.
Resumo: On diesel injection systems, seamless steel tubes are applied to conduct the fuel at high pressures from the pump or rail to the nozzles. Previous and recent developments of these systems are associated to the increase of the injection pressure which impr
2008-36-0371 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: TOPOLOGIC OPTIMIZATION APPLIED TO AN AUXILIARY ORGANS BRACKET OF AN AUTOMOTIVE ENGINE
Autoria: Robinson Ferrari Barbosa
Resumo: SUMMARY It is apply in this work the method of Topology Optimization, to design a new geometry for the support of the alternator and air conditioning compressor of an automotive engine. The method of topology optimization mainly consists of finding the
2008-36-0372 || Ano de publicação: 2008
Categoria: Projetos
Título do Paper: DESIGN METHODOLOGY APPLIED TO A NEW WHEELCHAIR MOTORIZATION CONCEPT DEVELOPMENT
Autoria: Arley de Barros Lombardi Junior
Resumo: During many years it was developed any new wheelchair motorization concepts, the aim of this paper is apply design methodology and shows that it allows developing a huge variety of new product concepts, most of them with real successful chances. The desig
2008-36-0373 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: EXPERIMENTAL ANALYSIS OF THE FLOW INSIDE OF INTAKE MANIFOLD OF INTERNAL COMBUSTION ENGINES WITH VARIABLE VALVE TIME
Autoria: Leonardo da Mata Guimarães
Resumo: The combustion engine, nowadays are project with camshaft that presents fixed values for the lift, for the time of open and close. The fixed events represent compromises with conflict requirements in different operation conditions; those conditions damage
2008-36-0374 || Ano de publicação: 2008
Categoria: Materiais
Título do Paper: TUBES FOR HIGH PRESSURE DIESEL INJECTION SYSTEMS
Autoria: Ronaldo de Faria Antunes, M. Sc.
Resumo: On diesel injection systems, seamless steel tubes are applied to conduct the fuel at high pressures from the pump or rail to the nozzles. Previous and recent developments of these systems are associated to the increase of the injection pressure which impr
2008-36-0379 || Ano de publicação: 2008
Categoria: Emissões
Título do Paper: Cost effective emissions control, based on optimized flex fuel electronic injection calibration for PROCONVE L5 in Brazil
Autoria: Saulo Rodrigues
Resumo: From January 2009 the new PROCONVE L5 emissions legislation will be in charge in Brazil, reducing significantly the actual emissions levels. In order to comply with this new legislation, all automakers had to take hardware and electronic fuel injection ca
2008-36-0384 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Properties advanced of the silicon nitride based ceramics and recent performance on automotive parts manufacture by machining process: Advanced Ceramics, demand Forecast
Autoria: José Vitor Candido de Souza
Resumo: Automotive parts manufacture by machining process using silicon nitride-based ceramic tool development in Brazil already is a reality. Si3N4-based ceramic cutting tools offer a high productivity due to their excellent hot hardness, which allows high cutti
2008-36-0391 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: COMPARISON BETWEEN ASPHALT MELT SHEETS AND LASD MATERIALS FOR STRUCTURAL DAMPING OF A PASSENGER VEHICLE
Autoria: Melzak Marques da Silva
Resumo: The automotive vehicle is a system of high complexity in relation to the generation of sources of noise and vibration. The greatest contribution of the radiated noise by vehicles is, in general, caused by the structural vibrations originating from the eng
2008-36-0392 || Ano de publicação: 2008
Categoria: Motores
Título do Paper: Hybrid Air filter
Autoria: ANDERSON DO NASCIMENTO
Resumo: A new draft system aspiration for internal combustion engines for 04 cylinders is described, where its main function is to allow a curve of torque equal to that of a filter mounted in the body, but, being a filter mounted directly on the engine. The comp
2008-36-0394 || Ano de publicação: 2008
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: First approach to Passby Noise Test using Beamforming technique.
Autoria: William D'Andrea Fonseca
Resumo: The evolution of technics for evaluation of noise, made possible to create maps of acoustic images to determine more precisely the regions of prominent noise, this is the basic principle of the Beamforming technique. Extending the technique to moving sour
2008-36-0395 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: A New Management System for Overall Equipment Effectiveness with Employee Involvement
Autoria: DANIEL HADDAD CAVALCANTE
Resumo: The incessant search for lean manufacture processes become the Total Quality and Continuous Improvement tools a practice of any corporation who wants to have a competitive price without compromising quality. The manufacturing measurement system has become
2008-36-0396 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: A New Tooling to Cost of Non Quality Control
Autoria: KEURRIE CIPRIANO GOES
Resumo: The high competitiveness makes the quest for production cost reduction a constant in the market, but it is necessary to reduce costs without compromising quality. When a product is in the manufacturing and this has to be scraped, we have more cost than th
2008-36-0398 || Ano de publicação: 2008
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Prospective analysis about the world wide strategy of commercial vehicles development.
Autoria: Pablo Yugo Yoshiura Kubo
Resumo: The main objective of this paper is to make a prospective analysis about the tendencies of the world wide strategies of commercial vehicles development, in relation of the current local and international scenery. It has been done a research by using the D
2008-36-0399 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: Application of Lean Manufacturing to React to Fast Market Growth
Autoria: Cleber Favaro
Resumo: Brazilian automotive market has been growing faster than ever. In 2007, a growth rate of 13,8% made Brazil reach the seventh position in the ranking of global automotive production. In order to react properly to market increasing demand in terms of volume
2008-36-0403 || Ano de publicação: 2008
Categoria: Manufatura
Título do Paper: How the Delphi and AHP Methods are aiding to define the Critical Success Factors priorities in a Digital Factory project implementation
Autoria: Paulo César De Carli
Resumo: Digital Factory is a concept that offers a collaborative approach to enhance products and production engineering processes. Simulation is a key technology within this concept. Products, processes and resources are modeled in a virtual factory, where they
2008-36-0407 || Ano de publicação: 2008
Categoria: Aeroespacial
Título do Paper: PROPAGATION OF UNCERTAINTIES IN THE NAVIGATION OF AEROSPACE VEHICLES TO MINIMIZE THE COLLISION RISK
Autoria: Álvaro Albuquerque Arraes
Resumo: One challenge that the space, aeronautical and automotive industries are facing today is the fastly growing number of vehicles versus the slowly growing number of useful orbits, routes, and speedways. Furthermore, the adoption of "free-flight", "speed-dr