2007-01-2523 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Criteria for engineering plastics selection in Low -End Cars applications in
Autoria: Augusto Marcelino Lopes Dorneles Filho
Resumo: The main reason for this paper is to propose some basic economical and objective criteria for the engineering plastics development in applications, components and parts in the low-end cars segment (known in Brazil as 'carros populares'), to replace tradit
2007-01-2524 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: Temperature Analysis in the Combustion of the Fuel Spray in Diesel Engines.
Autoria: Celso Argachoy
Resumo: Diesel combustion is a complex, turbulent, tree-dimensional, multiphase process that occurs in a high-temperature and high-pressure environment. For the Diesel combustion studies the knowledge of the temperatures in the different areas of the fuel spray a
2007-01-2530 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Automotive Failure Analysis during Lifetime based on Warranty Data
Autoria: Rodrigo duarte ribeiro de oliva
Resumo: The ability of individual automotive components to tolerate accidental failures without compromise the vehicle is important when they operate under arduous conditions. The performance rates of system elements should be taken into account as well as the le
2007-01-2531 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Engine Oil Temperature Estimation as an Example of a Virtual Sensor Application
Autoria: roger tadeu gondim guilherme
Resumo: This article consists in a study of virtual sensors used for control actions of automotive Otto engines, aiming cost reduction alternatives to its management. Virtual sensor is an expression to refer an estimator of one or more state variables of a syste
2007-01-2533 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Contribution for lower control arm elastomeric bushing development for a compact vehicle
Autoria: Marcelo luiz eugenio
Resumo: This paper aims to demonstrate the development of an elastomeric bushing [divided in two] to be appled in a compact vehicle that initially works with a hydraulic bushing and has noise problems. it was performed laboratorial and on vehicle tests where The
2007-01-2538 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Thermal processing influences in the mechanical and micro structural properties of XC48 steel used in automotive parts with target at ULSAB program.
Autoria: Anderson Elias Furtado
Resumo: The adoption of friendly environmental politics leads OEMs all over the world to invest in low emissions vehicles. A way to achieve this goal is mass reduction in order to improve fuel consumption. This mass reduction can be achieved using lighter materia
2007-01-2540 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: A new formulation for dynamics finite element
Autoria: Celso de carvalho noronha neto
Resumo: The subject of this paper is to present a new family of dynamic finite element, which has a formulation based on a simple expansion of trigonometric functions such as sine and cosine. This formulation allows the user to generate unconditionally stable ele
2007-01-2542 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Toward a Stochastic in-flight thrust determination process
Autoria: joão carlos hoff
Resumo: Traditionally jet engines in-flight thrust determination is a deterministic process that starting from the fan and core measured pressures and temperatures calculates, by many different ways, the intermediate turbo machine parameters up to the exhaust noz
2007-01-2545 || Ano de publicação: 2007
Categoria: Suspensão
Título do Paper: SHOCK ABSORBERS WITH internal REBOUND SPRING FOR ROLL ANGLE CONTROL
Autoria: jose roberto turrini
Resumo: THESE SHOCK ABSORBERS WITH INTERNAL REBOUND SPRING ARE USED NORMALLY IN FRONT SUSPENSION AS AN AUXILIARY TO REDUCE VEHICLE ROLL AND IN SOME CASES, IT MAY REPLACE THE STABILIZER BAR. VEHICLES WITH LOW GRAVITY CENTER AND LOW WEIGHT MAY ALLOW THE ELIMINATIO
2007-01-2547 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Efficiency Analysis of the collective transportation in Santa Maria
Autoria: Igor bernardi sonza
Resumo: The aim of this study is to identify the relation between the collective transport variables in “Santa Maria” and to identify which DMU' s (Decision Making Unit) is most efficient, beyond considering strategical alternatives for to increase the efficiency
2007-01-2548 || Ano de publicação: 2007
Categoria: Suspensão
Título do Paper: A New Approach to Improve Steering Response Development
Autoria: Leonardo da Hora Passos
Resumo: Nowadays, vehicle steering development processes are mostly based on metrics which describe gains over steering wheel angle inputs. Most of these metrics are related to the yaw and lateral acceleration of the vehicle.However, during recent vehicle steerin
2007-01-2551 || Ano de publicação: 2007
Categoria: Chassis e Cabine
Título do Paper: A performance comparison between Rotary Scroll and Reciprocating Piston A/C compressors
Autoria: Eduardo Oliveira dos Santos
Resumo: The mechanical vapor compression refrigeration cycle is the dominant choice in automobile refrigeration systems (MAC) for passenger vehicles, trucks and buses. The AC compressor is therefore a mass production component. Two important technologies are anal
2007-01-2552 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: Interference verification of metalurgical characteristics in brake efficience of gray cast iron bake drums
Autoria: carlos eduardo michelin beraldo
Resumo: The necessity to control the motion of the vehicles with high loads and speed, cases an increase in the braking torque and in the relative speed between the brake drum and the brake lining. This increases the exigency between these two components, making
2007-01-2561 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: DEVELOPMENT OF AN UAV NAVIGATION SYSTEM THROUGH A SYNTHETIC VISION
Autoria: RODRIGO KUNTZ RANGEL
Resumo: We present the development of an Auxiliary Synthetic Vision System to be used on Unmanned Air Vehicle system. The project “Development of an Unmanned Air Vehicle”, presented at SAE BRASIL 2005 Congress was the basis of the development of this project. Co
2007-01-2562 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: STRUCTURAL ANALYSIS OF THE ALUMINUM CYLINDER HEAD FOR HIGH-SPEED DIESEL ENGINE
Autoria: Alexandre schalch mendes
Resumo: This paper presents the methodology for structural analysis of an aluminum cylinder head for a high-speed Diesel engine, considering the finite element analysis. As boundary conditions, it was considered the loads from the bolts tightening process, combus
2007-01-2564 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Hydraulic Clutch Actuation Systems for Light Trucks
Autoria: Wagner Matos Santos
Resumo: The clutch actuation system is directly linked to vehicle easy of operation and ergonomics. Shaver, 1997 says that a comfortable pedal force for Passenger cars is considered light when it is under 10 kgf and hard if over 13 kgf. SICE (2006) consider accep
2007-01-2567 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Materials Engineering applied for automotive vehicle weight reduction
Autoria: Renato Borges Aparicio do Prado
Resumo: This work defends changes in materials commonly used in automotive vehicle projects, since today's supposed optimum choices usually results in a heavy final product that raise both the engine production costs and the fuel consumption, making way to a hard
2007-01-2568 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Learning: A study of truck driver training contribution to fleet operational costs reduction
Autoria: Waldir Barbosa da Silva
Resumo: The objective of this paper is to study the truck driver training contribution to fleet operational costs reduction of road cargo transport companies. The theories of learning offer support to learning action analysis, clearly the Albert Bandura’s social
2007-01-2570 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Overheating Investigation on 5-cylinder Engine
Autoria: Dr. Ali Aslan Ebrinc
Resumo: Overheating is a common automotive problem. It is often the result of coolant loss or a low coolant level, which may be due to leaks in hoses, radiator or even engine itself. Heat flows from an area of higher to lesser temperature. Only way to cool hot me
2007-01-2571 || Ano de publicação: 2007
Categoria: Transmissões
Título do Paper: Development tools and techniques for automated transmission development
Autoria: Clive McLennan Crewe
Resumo: Consumer demand for improved fuel economy; driveability and strategies to assist the driver in high traffic density situations have increased demands for high quality automated transmission control. Tools and techniques that have been successfully applie
2007-01-2575 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: IDENTIFYING VARIABLES WICH INFLUENCE THE DEVELOPMENT OF GLOBAL ARCHITECTURE VEHICLES
Autoria: Catia da Silva Ferreira
Resumo: Competition among car makers increases each day, as such companies look forward to launching new vehicle models which meet the different consumer niche. As a result, developing different vehicles simultaneously is a market requirement, and doing so might
2007-01-2576 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: 175°C-Capable Thermoplastic Elastomers for Automotive Air Management and Sealing Applications
Autoria: Brian J. Cail
Resumo: Flexible, oil resistant, and heat resistance to 150°C-plus temperatures has traditionally limited automotive design engineers to two options – thermoset rubber or heat-shielding conventional thermoplastic elastomers. Both of these options have limitation
2007-01-2579 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: THERMODYNAMIC STUDY OF AIRCRAFT AIR CONDITIONING AIR CYCLE MACHINES: 3-WHELL x 4-WHELL
Autoria: Sandro Tavares Conceição
Resumo: The main objective of this report is the development of aeronautic air conditioning system thermodynamic models of 3 and 4-wheel air cycle machines, aiming to understand the main thermodynamic advantages and disadvantages of each installation. The EES – E
2007-01-2580 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: REDUCING MODELING TIME FOR VEHICLE STRUCTURES ON FINITE ELEMENT METHOD ANALYSIS
Autoria: Ricardo Ernesto da Silva Martins
Resumo: Optimizing time challenges engineers to continuously improve their processes and to search for feasible alternatives which do not degrade quality on their work. That is very critical today in a highly competitive environment if cost (and its reduction) st
2007-01-2581 || Ano de publicação: 2007
Categoria: Transmissões
Título do Paper: Using Model, Software and Hardware-in-Loop to Develop Automated Transmission
Autoria: FELIPE DE VILHENA BRANDÃO
Resumo: Advances in rapid prototyping have produced significant reductions in development time in recent years, and the trend is to keep it as sort as possible. At the same time, the government regulation has become more stringent and the customer demand for impr
2007-01-2584 || Ano de publicação: 2007
Categoria: Ferroviário
Título do Paper: TOUGHNESS TEST IN RAILROAD WHEELS
Autoria: Domingos José Minicucci
Resumo: On the worldwide, the railroad area is improving the safety operations on the lines and trains along with the last years. It can be observed that there are two defined tendences at the railway business: in the freight business the cargo capacity per wagon
2007-01-2585 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Applying Six Sigma with the Theory of Inventive Problem Solving (TRIZ) to Reduce the Time to Solve Problems
Autoria: Mauro Carlos Andreassa
Resumo: This paper explores the interrelation of Six Sigma and TRIZ. The use of Six Sigma DMAIC and/or DCOV principles with merging of inventive principles of TRIZ is a suggestion of paths forward to reduce the time to solve problems. The search for solutions is
2007-01-2586 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: A proposal for performance evaluation in the FMEA application in automotive companies by the application of the support decision methodology.
Autoria: Dimas Campos de Aguiar
Resumo: In recent years, new several industrial plants for vehicles production had been were built and are in operation in Brazil. That fact, ally to the manufacturers' structural changes all over the world, generated new relations between the assembly plants and
2007-01-2590 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: EXPERIMENTAL STUDY AND TERMODINAMICAL SIMULATION IN A DIESEL CYCLE ENGINE FUELED WITH ETHANOL
Autoria: JEAN AMADEO BRAMBILA
Resumo: Due to a huge necessity of using alternative fuels, this study presents an experimental performance investigation and it’s thermodynamics simulation (zero-dimensional) of a Diesel cycle engine working with ethanol and Diesel. First of all a national scene
2007-01-2593 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Black Passivation Films without Hexavalent Chromium on top of Electroplated Layers of Zinc and Zinc Alloys
Autoria: Camila Boin
Resumo: Typical layers with cathodic corrosion protection for steel are zinc and zinc alloys. These layers are usually chromated and, for special applications, an additional organic or inorganic topcoat is applied. The most attractive layers of this type are eit
2007-01-2596 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: HWBE and FE Growths Techniques of the Semiconductors Compounds with Applications in Thermal Infrared Devices for Industries
Autoria: Sergio Tuan Renosto
Resumo: Infrared detectors are radiant energy transducers, which convert this energy in electric energy, and usually have to be cooled and kept at 77 K to work property. A tool that comes if shown sufficiently useful of research is the thermographic that is the t
2007-01-2597 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: New High Performance Process of Decorative Trivalent Chromium Plating
Autoria: Dr. Rolf Jansen
Resumo: Many utensils of the daily life or parts thereof are decoratively chromium plated. Bathroom and kitchen armatures, accessories for automobiles, computers, consumer electronics and electrical equipment, furnitures and furniture elements as well as many clo
2007-01-2598 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Correlation between EMC Measurements of vehicle tests made in: Standard Semi-anechoic Chamber and of Reduced Dimensions.
Autoria: Leonardo Alvarenga Lopes Santos
Resumo: Currently the automobiles present an increasing number of electronic systems operating simultaneously. However, the problems of functioning of some of these systems caused for electromagnetic interference, had increased in gravity, therefore, the technolo
2007-01-2601 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Some considerations regarding the use of overall noise weighting functions
Autoria: Helcio Onusic
Resumo: Since the Weber-Fechner Law (1860) until 1950 there were no trustful method to calculate Loudness of complex sounds.ISO proposed three weighting curves,A,B and C based on rough approximations of the isophonic curves:40,70 and 100 phons.Curve A survives un
2007-01-2602 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: Conception of a Fatigue Test Device for High Strength Steel Wires
Autoria: Paulo Pedro Kenedi
Resumo: Determining the fatigue behavior of steel material through the utilization of specimens in normalized experimental tests is becoming more and more accessible. Implement fatigue tests of relatively rigid steel wires for another hand usually presents techno
2007-01-2609 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Experimental Results of a 4-Stroke Multi-Cylinder Gasoline Engine with Controlled Auto-Ignition (CAI) Combustion
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. Therefore, it’s seen as one of the best ways to meet future engine
2007-01-2611 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Manganese sulfide inclusions effect on turning process of austenitic stainless steels
Autoria: Eduardo Gonçalves da Silva
Resumo: Stainless steels are iron-base alloys containing at least 12%wt of chromium. The most important property of austenitic stainless steels is their corrosion resistance. In some cases the absence of ferromagnetism is also important. Therefore austenitic stai
2007-01-2615 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Mobility in Manufacturing – The case of lean infra-structure
Autoria: Alvair Silveira Torres Junior
Resumo: The paper explores the idea of internal mobility in the manufacturing. Mobility is a proposal concept under the new production models as each Lean System or Theory of Constraints. We approach it as a mean to achieve implementation of production system. I
2007-01-2617 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: Diesel Emission Control Systems
Autoria: JEFFERSON M. SCHIAVON
Resumo: Transportation needs and usage has increased with GDP around the world. The emissions of soot, NOx, CO and hydrocarbons from both gasoline and diesel engines that result from the use of transportation has been regulated for some time in North America and
2007-01-2618 || Ano de publicação: 2007
Categoria: Transmissões
Título do Paper: SOFTWARE FOR VEHICLES PROPULSION SYSTEMS CALCULATION
Autoria: Rafael Antônio Comparsi Laranja
Resumo: The objective of this work is elaborating software for determinate characteristic as torque, power and speed for transmission relation and rotation. Knowing that the transmission of a vehicle is a component set that are responsible for transmitting the mo
2007-01-2621 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: An Introduction to On-Board Emission Measurement as a Tool to Assess Vehicular Emissions from Regular and Alternative Fuels
Autoria: Rogério Nascimento de Carvalho
Resumo: On board measurement is a powerful method to evaluate vehicular exhaust gas emission, since it is able to acquire instantaneous raw emission values in real-world conditions. While the vehicle emissions are subject to traffic and environment fluctuations,
2007-01-2623 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Self directed team as introduction to Lean Manufacturing tools.
Autoria: Laercio Avileis Junior
Resumo: A Célula autogerenciável constitui-se num sistema de gestão de manufatura baseado no Sistema Toyota de Produção que promove a implantação das ferramentas Lean numa célula de produção. O Lean traz inúmeros benefícios aplicando-se as ferramentas adequadas.
2007-01-2624 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Microstructural Characterization of Retained Austenite in 300M Steel using Heat-Tinting Technique
Autoria: Gisele Bonfiette Silva
Resumo: The microstructural characterization of retained austenite were realized in the 300M steel (0.4 wt pct C) using heat-tinting technique. The steel sheets were austenitized for 20 min at 900oC, followed by isothermal treatments at the bainitic region for th
2007-01-2626 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Equal Probability Load Conditions in Random Analysis
Autoria: Adrian Marcel Zalmanovici
Resumo: This paper describes and illustrates a method to derive design stresses on structural parts subjected to random loads. The basic problem to be solved is the time correlation between different random load or stress components. Two sets of random loads hav
2007-01-2629 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Analysis of the Fuzzy Front End and a Proposal for An Improved Methodology - the Case of Mid-Size Agricultural Equipment Manufacturers in Brazil
Autoria: Fabio Roberto Maccari
Resumo: Research that has been published in the recent years about the activities that take place before the formal project starts has focused its attention to large corporations which have structured processes and that use project management tools properly. Howe
2007-01-2631 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Kaizen in Product Development System: Lean concepts application in four levels (SPAI)
Autoria: Lando Tetsuro Nishida
Resumo: Objective: In this paper, a kaizen method (continuous improvement) in product development process is presented through a gradual analysis in four levels (4L) classified in: L1 - System level; L2 – Process level; L3 – Activities level; L4 – Information lev
2007-01-2632 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: MACHINE PROJECT TO MEASURE ROLLING RESISTANCE
Autoria: Rafael Antônio Comparsi Laranja
Resumo: In this work will be shown the project and dimensioning of a system for measurement the rolling force by a tire and a moving belt. The work took as starting point the need to establish arguments as tire pressure, camber, divergence, convergence and steeri
2007-01-2635 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: Emission characteristics of OM 904 LA engine operating with biodiesel and blends
Autoria: Francisco Emílio Baccaro Nigro
Resumo: The experimental results of performance and emission of an OM 904 LA engine operating on a test bench, as part of studies supported by the Brazilian Biodiesel Program (Programa Nacional de Produção e Uso de Biodiesel). Several fuel blends, prepared with
2007-01-2637 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: FORMULATION TO CONTROL MESH DISTORTION IN FINITE ELEMENT SIMULATION OF 3D METAL-FORMING PROBLEMS
Autoria: José Luís Farinatti Aymone
Resumo: Finite element method simulation of large deformation processes as metal forming has to deal with the problem of high mesh distortion during the analysis. This distortion damages the quality of results or even makes the simulation impossible. To overcome
2007-01-2639 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: ANIMATION OF ENGINEERING PROCESSES USING VIRTUAL REALITY (VRML)
Autoria: José Luís Farinatti Aymone
Resumo: Computational animation of large deformation processes, as metal forming, employed in automotive industry plays an important role for understanding and evaluation of numerical analysis. There are several commercial softwares which allow 3D animation of re
2007-01-2646 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: IMPROVING SIX SIGMA PROJECT RESULTS THROUGH BINARY LOGISTIC REGRESSION – A CASE STUDY ANALYSIS
Autoria: Marcello Augusto Massahiko Utiyama
Resumo: Developing Six Sigma projects allow us to learn and improve knowledge through the challenges that those projects deal with us. One of those challenges happens when we have a problem that is hard or there isn't a way to measure the output as a continuous v
2007-01-2647 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Compensation of Power Supply Fluctuations in Electric Power Steering (EPS) Systems
Autoria: Christian Roberto Kelber
Resumo: Electric power steering (EPS) systems are becoming a standard solution in many newer car models. Due to the few components of the system and the unnecessary use of oil, the assembling procedure in the vehicle is quite simpler and faster than a conventiona
2007-01-2648 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: The Effect of E100 Water Content on High Load Performance of a Spray Guide Direct Injection Boosted Engine
Autoria: Simon Christopher Brewster
Resumo: Gasoline and diesel fuels present issues for security of supply, renewability and environmental impact in respect of greenhouse gas emissions. There is significant need to reduce dependence on liquid fossil fuels by both optimising engine efficiency and
2007-01-2650 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Methodology for Durability Resistance Improvement of a Center Bearing Support.
Autoria: Leandro Henrique Sanco
Resumo: This paper presents a methodology used to improve the durability of a rubber center bearing support. The center bearing support is assembled at the vehicle chassis to support the radial and longitudinal driveshaft displacements and absorb vibration and im
2007-01-2653 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: New Methodology for Suspension Bushings Vibration Insulation Analisys
Autoria: João Maria Vidal Franco
Resumo: During the vehicle development process, usually we find difficult compromises between a good stability and roll control levels and an acceptable comfort for secondary ride, i.e., the noise and vibration insulation level provided by the suspension system
2007-01-2658 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: NEW LAYERS OF CONVERSION ANTICORROSIVE PROPERTIES “ECOLOGICALLY FRIENDLY”
Autoria: Anuar Gazal
Resumo: Substitution of pre-treatment process, (Phosphating), with heavy metal base as (Zn, Ni, Mn) for less pollutant processes, based in the nanotechnology science; that it is the practical of particle deposition of nanometrics dimensions, on surfaces of iron,
2007-01-2659 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Preventive Quality Assessment for Manufacturing Processes’ Development
Autoria: Carlos Eduardo Bristotti
Resumo: More and more inside of the automotive industry, we look forward to develop lean manufacturing processes, standardized and with low technical complexity, in order to maintain the competitiveness in the market, due to the big pressure for costs reduction.
2007-01-2660 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: Windshield Wiper System life improvement using overstress testing to determine the product weak point.
Autoria: Luiz Fernando Silva dos Santos Junior
Resumo: An overstress testing methodology has been developed by Valeo Wiper Systems and followed in order to decrease the project validation time and determine the wiper system mechanism reliability. This methodology could be followed to analyze new projects, as
2007-01-2661 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: Impact of the New Emission Requirements (Euro III/IV) in the Gasoline Fuel System Design
Autoria: Paulo Roberto Tavares Oliveira
Resumo: In recent decades, countries and the automakers around the world have been looking for opportunities to decrease the level of pollution in the world generated by the vehicles. Based on that, laws have being changing to restrict emissions levels (tail pipe
2007-01-2665 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Six Sigma methodology application for performance evaluation of seat belt reinforcements configurations during a project development
Autoria: Luiz Gustavo Souza Zamorano
Resumo: The relation cost versus performance in the design of an automobile is crucial for its success. These two characteristics, much like the project development timing, are closely related to the attributes that the new design must achieve (e.g. weight, fuel
2007-01-2667 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Windshield Wiper System mechanism modeling focused on reduces the propagated noise and vibration.
Autoria: Luiz Fernando Silva dos Santos Junior
Resumo: A resonance measurement methodology has been developed by Valeo Wiper Systems in order to determine the best frame tube configuration of a new project. The wiper system mechanism is operated by a motor that propagate noise and vibration to the system. It
2007-01-2668 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Product engineering competing in the automotive market
Autoria: Adriano Soares de Barros
Resumo: The latest years show that the automotive industries are suffering with money damage and market lose, due mainly the non-actualization of their products in relation with the market which they are directed. The product development, in automotive industry,
2007-01-2669 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Strategic contributions of CAD & CAE to the process of conception, development and launch of an automotive project
Autoria: Nelson Shoji Nishimura
Resumo: The present work shows a case study of a restructuration process and management of a CAD & CAE team of a multinational automotive company. The process began from our objective of an continuous improvement in CAD & CAE service provider, with data collectio
2007-01-2671 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Automotive Materials: current status, technology trends and challenges
Autoria: Dorival Munhoz Junior
Resumo: The objective of this study is to evaluate the technology trends in materials used for automotive components, with emphasis on the materials and processes applied for transmissions manufacturing. In order to carry out the study, it was used prospective me
2007-01-2673 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Climate control system improvements for better cabin environmental conditions and reduction of fuel consumption
Autoria: Marcelo Blanco Bolsonaro de Moura
Resumo: Since the beginning the world automotive industry looks for new technologies to improve the passengers' life inside vehicles, to optimize the consumption of fuel and to minimize the emission of pollutant. In the present study enhancements in the vehicle
2007-01-2676 || Ano de publicação: 2007
Categoria: Suspensão
Título do Paper: Methodology for getting a 7 degree of freedom vehicular model to be used in an active suspension control system.
Autoria: Claudio Crivellaro
Resumo: This work shows a methodology that provide a practical way to get a vehicular mathematical model with 7 degrees of freedom from experimental data, such as signals of body acceleration and relative displacement of suspension. This model is intended to be
2007-01-2679 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Replacing metals for engineering polymers in hydraulic steering pumps pulleys and others components
Autoria: Rodney Fabretti
Resumo: The technological advances in the thermoplastics industry have permitted various solutions for the automobile market, allowing certain resins to be used in applications which are ever more severe in terms of heat, mechanical and chemical resistance. DHB,
2007-01-2681 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Development of a new concept of product: fuel level sender unit integrated to the fuel valve for motorcycle's fuel tanks
Autoria: Nelson Shoji Nishimura
Resumo: Optimize a product that exists for years, is not always an easy task. These products, of simple concept, are created and maintained without significant changes along its life. This is the case, for example, of the fuel level senders and valves of motorcyc
2007-01-2682 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: A Nonlinear Kalman Filter Algorithm for Monitoring the Motion of a Vehicle in Real Time Around a Reference Trajectory
Autoria: Jairo Cavalcanti Amaral
Resumo: In this work we present a nonlinear Kalman filter algorithm for monitoring the motion of a vehicle in real time around a reference trajectory. It is based on the linearized and/or the extended Kalman filters. The first vehicle and reference trajectory con
2007-01-2683 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Study of the Phenomena of Fatigue using the Finite Element Method.
Autoria: Felipe Antonio Carreirinha Mendes
Resumo: About 99% of mechanical failures are consequence of the phenomena of fatigue, which consists on the progressive weakening of the resistant section of the component due to the growing of cracks caused by fluctuating loadings. Independent of the tenacity of
2007-01-2684 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Investigation of the Ta5Si3 and Cr5Si3 Phases by XRD and SEM for Microstructural Characterizations
Autoria: Lívia de Souza Ribeiro
Resumo: New materials for structural applications at temperatures as high as 1800 K are required in various fields such as aerospace and heat engines. Silicides based composites are being considered to be the next generation high temperature structural materials.
2007-01-2687 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Suppliers Development Process in Bahia, Brazil.
Autoria: Luc de Ferran
Resumo: The Brazilian automotive industry is forecast to produce 3.0 million units in 2007. Markets include South and Central American countries, Mexico and exports. In the past 10 years, the Brazilian automotive industry production historically concentrated in t
2007-01-2688 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Project Team Attributes for Risk Management in the Product Design Process
Autoria: Viviane Vasconcellos Ferreira
Resumo: The attributes of the project team play a fundamental role in the product development process (PDP), since they, have a significant influence on the conducting of activities, making of decisions and liaison with customers. The importance of the project te
2007-01-2689 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Product architecture supporting information reuse in trailers development
Autoria: Rafael de Lima Ramos
Resumo: In the segment of heavy transport, trailers can have a wide set of configuration depending on their application. This can vary from mining to agriculture applications, each one with its own requirements and characteristics. Therefore, companies usually co
2007-01-2690 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: Rapid Prototyping Applied to Parts Used in Static Rehearsals of Racks for Packing and Transporting of the Automobile Parts
Autoria: Guilherme Canuto da Silva
Resumo: The need of this work was done in the section of materials flow and packing planning (PFME) situated at a manufacture engineering department of a vehicle assembler company installed in Brazil. In this section, there is an enlarged need of obtaining protot
2007-01-2702 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Contribution for modeling of the business processes, through the formalism of Petri Nets.
Autoria: Barbara K Okayama
Resumo: In order to improve the knwoledge acquirement and management skills of the corporations, this work presents the development of a modeling methodology based on the formalisms issue from the discrete events systems. The description of the company’s knowledg
2007-01-2705 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Vacuum Forming Process: Parts Fabricated with Simplicity
Autoria: Leonardo Macarrão Junior
Resumo: The vacuum forming process for plastic parts is used to fabricate package as well as any kind of industry appliance, including the automotive industry. This diversity is because of the attractive cost. At the automotive industry, this process is a big all
2007-01-2706 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: DISTRIBUTION OF THE THE FUEL FLOW IN A COLD START SYSTEM USING AN ELECTRONIC FUEL INJECTOR
Autoria: LU´S CARLOS MONTEIRO SALES
Resumo: Cold start systems provide the introduction of gasoline inside the engine intake system during cold start and warm-up acceleration, as ethanol fuel shows engine operation difficulties at low temperatures. Despite the technological evolution, traditional
2007-01-2709 || Ano de publicação: 2007
Categoria: Suspensão
Título do Paper: Numerical simulation of flow inside a shock absorber
Autoria: Regis Silvestre da Costa Ataides
Resumo: This work presents a simulation of the oil flow inside a shock absorber using Computational Fluid Dynamics (CFD) techniques with the software ANSYS CFX. The main objective of this study is to evaluate the efficiency of the shock absorber, using one or mor
2007-01-2711 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Numerical analysis of flow at water jacket engine
Autoria: Martin Poulsen Kessler
Resumo: Withdrawal of heat from internal combustion engines is a major concern in today's automotive industry, mainly due to material constraints and components durability, in such a way that a well-designed cooling system may increase engine's reliability. In th
2007-01-2712 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Spray Development in a Direct-Injection Spark-Ignition Engine
Autoria: Pavlos Aleiferis
Resumo: Efficient combustion in direct injection gasoline engines requires an appropriately mixed charge to be in the vicinity of the spark plug at time of ignition. Mixture formation is a function of both spray development and air movement in the cylinder prior
2007-01-2713 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: COMPUTATIONAL PROGRAM TO SIMULATE THE HEAT FLUX FROM AN INFRARED LAMPS ARRAY
Autoria: Ezio Castejon Garcia
Resumo: The heat flux analytical modeling from an infrared lamp is very difficult. These lamps have a quartz involucres and an internal reflective surface to converge the emitted radiation to a determined area. These empiric parameters influence the heat flux eva
2007-01-2715 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Fuel Cell Systems For Aeronautic Applications
Autoria: Márcio Cardozo Monteiro
Resumo: The fuel cell technology is one of the most promising new electric power technologies currently undergoing development. Fuel cell power systems have attracted attention because of their potential for high efficiency, low emissions, flexible use of fuels,
2007-01-2717 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Causes of Porosity in Weld Bead of Automotive Axles
Autoria: roseana da exaltação trevisan
Resumo: Abstract In order to solve the occurrence of pores in weld beads of an automotive axle, the present work addresses the influence of three different factors on the occurrence of porosity in joints welded by robotized GMAW process. The factors analyzed w
2007-01-2718 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Numerical Simulation of Bus Rollover
Autoria: Tomás Wayhs Tech
Resumo: Requirements concerning bus passenger safety are applied through standards in some European Countries, South Africa etc. and this concern is an important topic also in Latin America. Those standards are in constant evaluation, each year more adequate with
2007-01-2720 || Ano de publicação: 2007
Categoria: Ferroviário
Título do Paper: RAILCAR HOLLOW AXLE
Autoria: Ronaldo de Faria Antunes, M.Sc.
Resumo: The present study is related to the development of a railcar hollow axle design. The hollow axle is to be used in freight cars as a lighter option instead of the regular solid axles. The growing Brazilian railroad industry is searching ways to decrease th
2007-01-2721 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Automation and Control of Automotive Painting Process Using the RFID Technology
Autoria: Babilla Borine D’Angelo
Resumo: The objective of this work was demonstrate the application of prototype automation by an industrial communication network integrated the RFID (Radio Frequency Identification) technology and associated to algorithms of data processing, that supplies inform
2007-01-2723 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Which are the divergences between a conventional production system and one of autonomous manufacture?
Autoria: Jean Resende
Resumo: The objective of this article was present the divergences between a conventional management production system and an autonomous manufacture, applied in an autoparts. The company under study is at the implementation phase of the autonomous manufacture’s co
2007-01-2725 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Product development proposals applying the Value Engineering for automotive systems optimization
Autoria: Alexandre Gomes Pratti
Resumo: The goal of this job is to present the application of a methodology capable to reduce costs of products in the vehicle conceptual development phase, through a process that stimulates the design development team's creativity. Through the study of the exis
2007-01-2726 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Evaluation of the mechanical properties of the SAE 52100 bearing steel from the relationship between metallurgical and mechanical testes
Autoria: Wander Gomes da Silva
Resumo: This work proposes a methodology for mechanical and metallurgical characterization of AISI 52100 steel (high carbon low alloy steel) in high strength condition. With this purpose, the mechanical properties of AISI 52100 (bearing steel) were studied compar
2007-01-2727 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Numerical and experimental analysis of residual stresses at welding processes
Autoria: Ricardo Rodrigues Magalhães
Resumo: Residual stresses can affect directly the quality of products as a result of manufacturing processes, for example, the vehicular assembly of sheet metal parts, where the welding of thin plates is applied. One of the methods to prevent it is the use of CAE
2007-01-2728 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Optimization on the time of the annealing heat treatment for spherodizing of the SAE 52100 bearing steel
Autoria: Wander Gomes da Silva
Resumo: In the present work, it was studied the behavior of hot forged rings made from SAE 52100 bearing steel submitted to an annealing heat treatment for carbide spheroidizing from a prior martensitic microstructure. Several samples were austenitized and quench
2007-01-2729 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Flex Fuel Engine Management for Small Motorcycles
Autoria: Orlando Volpato Filho
Resumo: In Brazil the market for small motorcycles had steadily increased during the last decade. Nowadays more than a million units are produced every year. Market forecasts show that this trend will remain for many years. The amount of pollutant gases emitted b
2007-01-2731 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Performance analysis, limitations and alternatives for CAN (Controller Area Network) bus communication
Autoria: Kleber Nogueira Hodel
Resumo: Which are the performance limits of the CAN bus? How to identify them? Which are the solutions for systems that demand a better performance? The constant advance of the electronics in the several automotive systems and subsystems has caused a series
2007-01-2732 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Heat transfer analysis on a motorcycle headlamp
Autoria: Cesareo de La Rosa Siqueira
Resumo: Determination of hotspots on headlamps is a major concern for automotive parts providers, since it is necessary to guarantee that the material will resist such heat constraints. Radiation is a key-player on this class of problem and must be accounted for,
2007-01-2734 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Development of a Small Unmanned Air Vehicle for Aerial Reconnaissance
Autoria: Paulo Henriques Iscold Andrade de Oliveira
Resumo: Recently, the development of Unmanned Air Vehicle (UAV) has been an important activity in Brazilian Aerospace Research Centers and Universities. The major of these enforcements has been focused in the development of medium size UAV’s for aerial reconnaiss
2007-01-2737 || Ano de publicação: 2007
Categoria: Segurança e Ergonomia
Título do Paper: Maintenance and Inspection Program for Vehicles in Use – The no implantation costs
Autoria: Paulo Cesar Gottlieb
Resumo: The new Brazilian Transit Code will complete in 2007 ten years of existence. The expectations around the reduction of the accidents and deaths in the transit have not been confirmed and the absolute and relative numbers continue in ascension. Two recently
2007-01-2738 || Ano de publicação: 2007
Categoria: Combustíveis e Lubrificantes
Título do Paper: Effects of Ethanol Concentration on Fluorocarbon Elastomer Sealing Compositions
Autoria: Alexandre Osuna Morselli
Resumo: Effects of Ethanol Concentration on Fluorocarbon Elastomer Sealing Compositions F. J. Walker Freudenberg-NOK Plymouth, MI USA ABSTRACT: With an increase in the global demand for gasoline, blended gasoline systems are becoming increasingly important.
2007-01-2743 || Ano de publicação: 2007
Categoria: Ferroviário
Título do Paper: Traction systems for passengers rail cars – The diesel-hydraulic transmission an alternative for the Brazilian market.
Autoria: Adelson Portela Martins Junior
Resumo: Three traction systems are the most well known and successful for passenger rail cars: the electric traction system with choppers or more moderns with VVVF inverters that controls cc or ac traction motors, the energy is collected via catenaries or a third
2007-01-2747 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: NUMERICAL SIMULATION OF AUSTENITIC GRAIN SIZE TO PREDICT THE MECHANICAL PROPERTIES OF STEEL DIN 20NICRMO8
Autoria: Valter de Souza Filho
Resumo: The numerical simulation has been used to understand complex temperature, time, strain and strain rate interactions in hot formed processes, mainly due to difficulty to utilize industrial equipment of high cost of acquisition, operation and maintenance. T
2007-01-2749 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Presentation of the new third Generation “Green” injector Family, PICO-ECOlogical, developed for further Improvement of Flex-fuel Engine Performance.
Autoria: Michael Pontoppidan
Resumo: More than ever before the public perception has grown of a possible climate change due to man-produced Green House Gases (GHG) added to our atmosphere. Lately a United Nation’s Climate report has demonstrated the necessity of no further delay in action of
2007-01-2751 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Tool wear for milling of nodular cast iron
Autoria: Rodrigo Panosso Zeilmann
Resumo: The automotive industry is characterized by high competitive companies. The manufacturing process, specifically machining, is one of the most responsible for improvement in the production lines. In the automotive components manufacture, the nodular cast i
2007-01-2752 || Ano de publicação: 2007
Categoria: Chassis e Cabine
Título do Paper: ABS innovations for emerging markets
Autoria: Geraldo José Gardinalli
Resumo: Since in 1978 the Robert Bosch GmbH first started with series production of anti-lock braking systems over 150 million of their units have been installed world-wide. The current ABS generation 8 is a modular system which permits ABS, TCS and ESP braking c
2007-01-2759 || Ano de publicação: 2007
Categoria: Chassis e Cabine
Título do Paper: Vehicle Stability Control for more Safety
Autoria: Edwin Liebemann
Resumo: Worldwide traffic is increasing with more and more vehicles on the road. With further economical growth, we will see more increase in traffic density especially in emerging markets. Since introduction of safety belt in the 70s and Airbag in the early 80
2007-01-2760 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Coupled Thermal-Mechanical Numerical Analysis of a Wiring Harness Structure Affected by Random Engine Vibration
Autoria: Juliano Fujioka Mologni
Resumo: The interaction of thermal and mechanical forces generated by internal combustion engines on wiring harness protection and cable insulation is investigated. The engine vibration is generated by a variety of forces acting simultaneously on radial and tange
2007-01-2765 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Robust Fault Detection and Identification System to the Sensors Noise for Application in Satellites Launcher Vehicles
Autoria: Adilson de Jesus Teixeira
Resumo: Design of a fault detection and identification system requires the use of redundant information. For satellites launcher vehicles, as it is necessary to reduce cost, space and complexity of integration of its components, many studies have been done to get
2007-01-2773 || Ano de publicação: 2007
Categoria: Combustíveis e Lubrificantes
Título do Paper: Identification of shortfalls and establishment of a workplan for the success of the Brazilian Biodiesel Program
Autoria: Mauricio Cintra do Prado de Salles Penteado
Resumo: The increasing demand for the development of automotive technologies of less polluting fuel emissions, including that of alternative fuels, has been the way to foster Biodiesel technology, of non-fossil origin, derived from renewable sources, aiming at gr
2007-01-2774 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: IMPROVEMENTS OBTAINED IN THE DIMENSIONAL AND METALLURGICAL RESULTS IN A TRANSMISSION COMPONENT CARBURIZED IN LOW PRESSURE PROCESS
Autoria: Leonardo Soares Fernandes
Resumo: With the increasing demand for cost reduction and quality improvement, the priority is to look for alternative process for product performance improvements, better process flow, and scrap & rework reductions. The low pressure carburizing appears as an alt
2007-01-2775 || Ano de publicação: 2007
Categoria: Transmissões
Título do Paper: Heavy-duty vehicle operation profile survey in the development of clutch system
Autoria: Nelson Tadashi Kayano
Resumo: Knowing the conditions for the field application of a product is the starting point for its development process. Usually, a first estimate of a project’s conditions is carried out theoretically, but a practical proof is always welcome to guarantee that th
2007-01-2776 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: RATING THE IMPACT OF THE GASOLINE COMPOSITION BY MEANS OF A EMISSION INDEX
Autoria: Pedro Caffaro Vicentini
Resumo: In this paper it is presented an Emission Index that associates directly the composition of the gasoline with its impact in terms of the regulated emissions of light-duty vehicles in Brazil. Initially mathematical models based on the gasoline composition
2007-01-2778 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: IMPROVING THE LONGITUDINAL VEHICLE ACCELERATION PERFORMANCE BY ENGINE OPTIMIZATION THROUGH 1D NUMERICAL SIMULATION
Autoria: Rafael Licen Santos
Resumo: This paper presents how a 1D engine simulation tool can be used in the optimization process of a naturally aspirated spark ignition engine, from a baseline version, evaluating the vehicle acceleration performance through coupling engine-vehicle model-base
2007-01-2780 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Development of Expert System Prototype Applied to Failure Diagnosis in Injection Molding Process
Autoria: Marcelo Grijó Vilarouca
Resumo: Due to competitiveness, manufacturing has demanded efficient utilization of available capacity, low production cost and production of high quality products. In the plastic processing area, loss of productivity is associated to: generation of scraps (parts
2007-01-2781 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Applications of vehicle safety requirements and pedestrian protection in the development of projects of external plastic components injected in the automotive industry
Autoria: Filippo Santolia Jr.
Resumo: Amongst the attributes in automobiles, the style always is one of the differentials between the brands and primordial in the hour of choosing the model for purchase. The design of exteriors of vehicles must be, on average, sufficiently modified for the Am
2007-01-2784 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Impact of adopting Fuzzy logic to control an LED AFS (adaptive front-lighting system)
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
2007-01-2789 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Structural optimization of an air shroud
Autoria: Rodrigo Carvalho Benevides
Resumo: Finding the right balance between structure mass and geometry design has become of major importance in order to insure optimum product lifetime and cost. So, based on a plastic air shroud used in automotive engine cooling systems as object of study, this
2007-01-2790 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Influence of friction material properties on thermal cracks generation applied to disc brake vehicles.
Autoria: André Brezolin
Resumo: Disc brake systems have significant advantages relative to drum brake systems currently in use by commercial vehicles, especially regarding their friction stability against temperature and speed and stopping confort as well. On the other hand the use of t
2007-01-2791 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Electric Valve to Control the Temperature of Engine Cooling system
Autoria: Eduardo Gubbiotti Ribeiro
Resumo: Development of a valve to control the temperature of engine cooling system using a valve electrically controlled. Objective is to have a more accurate temperature control. Different nominal temperatures can be achieved. For flex fuel vehicles, we can have
2007-01-2792 || Ano de publicação: 2007
Categoria: Combustíveis e Lubrificantes
Título do Paper: IMPACT OF DIFFERENT CNG COMPOSITIONS ON AUTOMOTIVE APPLICATIONS OF BRAZILIAN MARKET
Autoria: GUILHERME BASTOS MACHADO
Resumo: In the last years, a high growth of Brazilian converted Natural Gas (NG) light duty vehicles fleet was observed. It can be related mainly to tax license reduction of NG vehicles; the increase of the NG distribution around the country and attractive price
2007-01-2793 || Ano de publicação: 2007
Categoria: Transmissões
Título do Paper: Analysis of the external gear shift system of Manual Transmission - An Ergonomic Approach
Autoria: Gustavo Sato Barbosa
Resumo: This study analyzes the design of manual transmission external gear shift systems by using ergonomic and human factor concepts. The external gear shift system is the interface between the driver and the manual transmission and it is responsible for the ge
2007-01-2801 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Process validation of body assembly using the functional build.
Autoria: Jefferson Righetto
Resumo: Nowadays, the success when launching a new product has become one of the main competition factors. Thus, several companies are seeking improvement of their product development processes, having the aim of launching quality products with a lower cost in a
2007-01-2803 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Effects of Pre-Straining of the Behavior of Fatigue Cracks in Al 2524 T3 Alloy
Autoria: Lucilene Pereira Maduro
Resumo: The aluminum alloy 2524 was developed during the 90’s mainly to be employed in aircraft fuselage panels. It is basically an improvement of the standard Al 2024 alloy, and its more rigorous processing control results in a reduced amount of impurities, espe
2007-01-2807 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: STUDY OF THE MICROSTRUCTURAL BEHAVIOR OF THE TI-6Al-4V ALLOY IN CREEP TEST AT 600ºC
Autoria: Danieli Aparecida Pereira Reis
Resumo: Ti-6Al-4V is currently used in aeronautic and aerospace industry mainly for applications that require resistance at high temperature such as, blades for aircraft turbines and steam turbine blades. The titanium affinity by oxygen is one of main factors tha
2007-01-2808 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Machining with minimal quantity of lubricant
Autoria: Rodrigo Panosso Zeilmann
Resumo: Manufacturing industries are constantly searching for ways to improve the manufacturing processes and reduce costs. In machining processes, drilling is one of the most frequent operations and is one that involves severe cutting conditions. Furthermore, th
2007-01-2812 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Predicting Fatigue Crack Behavior in Titanium with the use of Statistical Tools
Autoria: Adriano Francisco Siqueira
Resumo: The study of fatigue crack growth (FCG) in structural materials is aimed at residual life estimations in order to apply the fail-safe design criterion. Recently a new research topic is being developed, in which FCG behavior is predicted by means of statis
2007-01-2814 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: The Oxidation Effect in the Titanium Alloy at High Temperature
Autoria: Danieli Aparecida Pereira Reis
Resumo: The aim of the present paper was to study the oxidation effect in creep of the Ti-6Al-4V alloy, in different atmospheres of test (air, nitrogen and argon). The samples of Ti-6Al-4V were treated during 24 hours in a thermal treatment furnace at 600°C in di
2007-01-2815 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Low Cost Bench Flow
Autoria: Cristian Pereira da Silva
Resumo: The development of internal combustion engines requires equipment for performance measurement. The increase of air mass admitted for engine is directly proportional to the increase of the torque and power. The objective of this work is to confection a low
2007-01-2816 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: An Exhaust Emissions Reporting Tool that Improves Development Productivity
Autoria: Alfredo Cesar Nuti
Resumo: The development of flexible fuel vehicles usually puts exhaust emissions in the critical path as more tests are required to cover different fuel blends. An informal survey showed that most engineers still use standard spreadsheets to analyze emissions dat
2007-01-2820 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: IN CYLINDER PRESSURE CURVE SIMULATION ON MULTIFUEL ENGINES – A COMPARISON BETWEEN A POLYTROPHIC AND GENERAL THERMODYNAMIC MODEL FOR GASOLINE, ETHANOL AND NATURAL GAS
Autoria: TADEU CAVALCANTE CORDEIRO DE MELO
Resumo: In 2003, it was released on Brazilian market the Flexible fuel car that can run with gasoline E22, hydrated ethanol or any blend of these fuels. By the end of 2006, national sales of these vehicles represented around 80% of the total. Brazil is also the s
2007-01-2822 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: WATER ABSORPTION PROCESS DEFINITION FOR POLYMERS
Autoria: Suzelaine Cunha dos Santos
Resumo: The subject is a study on the structural behavior of plastic engineering (polyamide) that affects the performance of automotive components when submitted to the mechanical effort. The non-conforming structural behavior can be detected on quantity of compo
2007-01-2823 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Overview of new surface finishings for SI bores
Autoria: Samantha Uehara
Resumo: This paper presents some definitions about the bore surface finishing and their influence on the piston rings performance. The surface finishing of a cylinder is in most of cases obtained by a machining process called honing. Honing is an abrasive machini
2007-01-2824 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Development of a fuel injector to operate with CNG (Compressed Natural Gas).
Autoria: Luciano Felice
Resumo: The injector has been developed to operate in multi-point, port fuel injection system for multi-fuel vehicles, and it is controlled by the same ECM (electronic control module) of the vehicle, with no need of additional controllers or emulators. The inje
2007-01-2825 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Splice Gun Setup Time Reduction at Paraisopolis Plant
Autoria: Juliano Gomes Almeida Rocha
Resumo: A high Setup time required nowadays in the process of Splice Gun obstructs the production line server in a one piece flow. Splice Gun is a machine constituted by hydraulic unit, with pneumatics valves and an oil reservoir, and a gun. There are 8 different
2007-01-2827 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Modeling of creep and rupture resistance of ferritic steels using neural networks and wavelets networks
Autoria: Renata Neves Penha
Resumo: This work is based in a model of neural and wavelets networks using published experimental data. The objective is to estimate the creep rupture strength based on chemical composition of Fe-2.25Cr-Mo and Fe-(9-12)Cr steels, and on its heat treatment and ti
2007-01-2830 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Low Width Oil Control Rings for SI Engines
Autoria: Marcos Manoel Valverde Pereira
Resumo: This paper presents 1.5 mm low width Oil Control Rings (2-piece and 3-piece). The current production 2.0 mm Oil Control Rings (OCR) is used as baseline to discuss the benefits of low width design. The width reduction increases the OCR conformability, allo
2007-01-2832 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: Lean EGR Cooler
Autoria: Eduardo Vilaboa Fachal
Resumo: As part of a global and competitive new scenario, the Brazilian Automotive Industry goes increasing its participation on the select group of the named “Product Development Centers” around the world. The factors of that are diversified and mutants. There
2007-01-2833 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: Lateral displacement calculation algorithm for a Magnetic Guidance System.
Autoria: Mauricio Micoski
Resumo: Since the beginning of the automotive era, vehicles are guided by human beings. In order to guarantee roadway transportation safety, persons conducting heavy vehicles need to be specially trained before driving in streets and avenues. Besides that, a mode
2007-01-2839 || Ano de publicação: 2007
Categoria: Emissões
Título do Paper: GASOLINE SULFUR CONTENT EFFECT IN ENGINES CATALITIC SYSTEM DETERIORATION
Autoria: Ricardo Almeida Barbosa de Sá
Resumo: Since 2001, the effect of gasoline sulfur content in the engines pollutant emissions has been studied by PETROBRAS. One of these projects concerned the implementation of mileage accumulation bench test to evaluate the engine catalytic system aged using ga
2007-01-2841 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Auralization of an Engine Air Induction System
Autoria: Paulo Alexandre Galarce Zavala
Resumo: Sound quality is one of the most important factors to achieve a successful design for Engine Air Induction Systems. Vehicle and bench testing, and simulation tools can be used in order to optimize and refine emitted noise. One difficulty on using simulati
2007-01-2846 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: New Ring Pack for Heavy Duty Diesel Engines
Autoria: Thomas Warkentin
Resumo: Stricter emission regulations on Heavy-Duty Diesel (HDD) engines have brought more demanding conditions to the engine piston ring pack. This work shows and discusses some of the new features of modern HDD ring packs. The presented ring pack comprises a fu
2007-01-2847 || Ano de publicação: 2007
Categoria: Combustíveis e Lubrificantes
Título do Paper: Study of the thermal stability of Biodiesel
Autoria: Daniel Bastos de Rezende
Resumo: Biodiesel is a natural substitute of mineral diesel, proceeding from renewed sources rich in molecules of triglycerides, as vegetal oils and animal fat. The triglyceride’s react with molecules of alcohol, generating glycerin and methyl esters (biodiesel),
2007-01-2848 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: Determination of mechanics properties of structural epoxy adhesive by indentation instrumented
Autoria: Alessandra Fernandes Santos
Resumo: Cost and weight reduction are major concerns of the automobilist industry this leads to the increasing substitution of spot weld by adhesives in the assembling of automobile parts. The Volkswagen do Brazil S.A uses the Betamate 1496 structural epoxy adhes
2007-01-2849 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Damage evolution in thin-walled titanium ducts for use in aircraft pneumatic systems
Autoria: Anthony Maurício Landi Adib
Resumo: An important energy source in commercial aircrafts is the high pressure, high temperature air that is bled from the engines and routed throughout the airframe to secondary systems. This hot air is transported by the engine bleed system, a set of thin-wall
2007-01-2852 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Study of the aging of PBT and POM in Diesel and B20
Autoria: MILVIA OLIVEIRA DOS REIS
Resumo: The plastics poly(oxymethylene) (POM) and poly(butylene terephthalate) (PBT), also known as plastic of engineering, have superior properties to the ones of plastics general purpose, what it allows its application in structural parts, parts techniques and
2007-01-2854 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: RECU: Reconfigurable Electronic Control Unit
Autoria: Márcio Oliveira Soares de Souza
Resumo: In the last decades, due to the increasing of quantity and complexity of automotive on-board systems, the ECUs ( Electronic Control Units) that control these systems have become more complex. Otherwise, the current competitive market requires vehicles wit
2007-01-2855 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: Product Lifecycle Management Systems - A Scenario to Suport the Project Planning and Control
Autoria: Fabio Fonseca Pereira de Paula
Resumo: The use of PLM systems to organize and speed the Product Development is very important to the companies willing to stand out in the current competitive market. The implantation, however, is very complex and in some cases these systems are not used in the
2007-01-2856 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Integrating Workflow and project management systems for PLM applications
Autoria: Fabio Fonseca Pereira de Paula
Resumo: The use of Product Life-cycle Management Systems (PLMs) is fundamental to improve the product development organization and lead-time. One of the critical aspects is the project management and document management integration. The relationship between these
2007-01-2857 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Design of an Attitude Control System for the Multi-Mission Platform and its Migration to a Real Time Operating System
Autoria: Marcelo de Lima Bastos Moreira
Resumo: This paper presents the first of four parts of the academic design of an Attitude Control System (ACS) for the Multi-Mission Platform (MMP) and its migration to a Real Time Operating System. The MMP is a three axis stabilized artificial satellite now unde
2007-01-2860 || Ano de publicação: 2007
Categoria: Suspensão
Título do Paper: Twist Beam Rear Suspension - Influencies of the Cross Section Member Geometry in the Elastokinematics Behavior
Autoria: Vinicius Leal
Resumo: In now days the torsion beam rear suspensions have become a tendency in light commercial vehicles due to its simplicity and manufacturing low cost, allied to its packaging and functionality. The elastic properties of this type of suspension determine its
2007-01-2862 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Polymer nanocomposites application in automotive parts
Autoria: André Fabrício Sakata
Resumo: In the last two decades a number of papers have been written about polymer nanocomposites (PNC) and their properties but just few works were presented in SAE-Brazil Congresses. In the present paper we provide a brief review about the “state-of-the-art” of
2007-01-2864 || Ano de publicação: 2007
Categoria: Ensaios
Título do Paper: SIMULATION OF FRICTION MATERIAL DURABILITY ON BRAKE SYSTEMS BASED ON DYNAMOMETER TESTS
Autoria: MIGUEL ANGELO ADAMI
Resumo: The evaluation of friction material durability is usually based on field vehicle tests, where timing and cost are the main issues. This paper aims to establish a relation between lining wear and temperature by means of dynamometer tests, and to correlate
2007-01-2865 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Roadmap for Safe Flawless Launches on the Automotive Industry
Autoria: Renato Franco Arzolla
Resumo: The chance of success on automotive components & systems launches can be greatly improved by using proper project planning and execution methods. This paper assesses some of these methods by discussing the basics on project management techniques focused o
2007-01-2867 || Ano de publicação: 2007
Categoria: Segurança e Ergonomia
Título do Paper: DESIGNED INTERFACE FOR USERS OF POWERED WHEELCHAIR WITH ARMS OR HANDS DEFICIENCY
Autoria: Paulo Henrique de Araújo Madeira
Resumo: Actually, wheelchair users with impairment or total lost of movements in arms or hands have many difficult to operate conventional motorized wheelchair. This project develop and integrate support systems having focus in a friendly user interface, like voi
2007-01-2869 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Dynamic model of a leaning three-wheeled vehicle
Autoria: Rodrigo de Souza Vieira
Resumo: This article presents a model of a narrow three wheeled vehicle- two front steering wheels and one driving rear wheel – that will be used for development of mobility engineering solutions by Mechanical Engineering and Control Engineering Courses in Federa
2007-01-2870 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: Dynamic nanocomposites characterization: correction for wave dispersion.
Autoria: Rafael Trialdi Moura
Resumo: Dynamic material characterization is a fundamental issue in stuctural analysis and the main apparatus used to perform dynamic tests is the so called Split Hopkinson Pressure Bar, SHPB. This device is base on the propagation of elastic waves in long bars.
2007-01-2872 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Using the Six Sigma Methodology for Process Variation Reduction
Autoria: Helio Maciel Junior
Resumo: This article is about the use of the Six Sigma Methodology to solve variation problems. This project was carried out in the Delphi’s Automotive Systems unit (manufacturers Automotive Harnesses) The product is made up by cables and terminals. The cables
2007-01-2873 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Sound Package Optimization for Fully-Trimmed Vehicle Using Statistical Energy Analysis Technique
Autoria: Chadwyck T. Musser
Resumo: Predictions for vehicle interior noise and vibration levels can be made analytically using Statistical Energy Analysis (SEA), particularly for the middle and high frequency ranges. A SEA model can be effectively used together with some minimal baseline m
2007-01-2874 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Numerical Analysis of the Influence of Ciclic Properties of the Materials on the Fatigue Crack Closure.
Autoria: Gustavo Borges Amorim
Resumo: A continuous discussion exists about the whole of the crack closure of a crack on the subcritical fatigue crack growth and to neglect it when designing structures can lead to a conservative forecast that may increases the costs of maintenance for the unne
2007-01-2878 || Ano de publicação: 2007
Categoria: Veículos
Título do Paper: Finite Elements Simulation of Impact in a Passenger Car Tyre
Autoria: Fernando Aleixo Cardoso
Resumo: The pneumatic tyre is an important component to the vehicle passenger comfort and safety. It is one of the few mechanical structures subjected to large deflections and deformations. It is manufactured with non-linear anisotropic composite materials, being
2007-01-2884 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: Implantation of EDI in the Automobile Industry: an exploratory survey
Autoria: marcelo tsuguio okano
Resumo: Currently, the Electronic Data Interchange (EDI) is considered an indispensable tool for accomplishment of the transactions between manufacturers of autoparts and of automobiles . Since the decade of 80, the EDI was adopted in the automobile sector, and
2007-01-2892 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: DESIGN OF AN OBJECT-ORIENTED FINITE ELEMENT CODE
Autoria: Fábio Gonçalves Teixeira
Resumo: This paper presents a solution code for structural analysis, through the Finite Element Method (FEM), which is designed using object-oriented programming (OOP) concepts. This programming paradigm allows one to build codes with great organization and makes
2007-01-2895 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Finite Element Data Generation Based on Geometry
Autoria: Fábio Gonçalves Teixeira
Resumo: This work presents a methodology for data generation for Finite Element analysis systems based on model geometry. The goal is to link the non geometric data with the geometric model allowing mesh generation to use these data as parameters. This methodolog
2007-01-2898 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: An implementation of best practices in aircraft flight control law design
Autoria: Lucas Rubiano de Souza Cruz
Resumo: This paper presents a new systematic approach to design robust airplane flight control laws. It also allows for the concurrent design and optimization of critical FlyByWire flight control system characteristics. The approach uses a two degree of freedom c
2007-01-2900 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Study of the influence of irregularities surface in roller bearing way for analysis of the noise level.
Autoria: Jairo Juedes Ferreira
Resumo: The mechanical components surface shall be adapted to kind of work they perform. For this reason, the importance of the surface finishing study increases as the demands of the project increase too. The production of the smooth surface usually requires a h
2007-01-2904 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Through the analysis of the value chain to reduce process costs eliminating wastes and increasing the earned value.
Autoria: Jairo Juedes Ferreira
Resumo: One of the goals main of any company is the growth of the profitability of their products, even for a natural subject of survival and of positioning in the market. The value chain of any company in any section is the group of creative activities of value
2007-01-2905 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Automotive embedded system based on enhanced FTT-CAN protocol
Autoria: Fernando Henrique Ataide
Resumo: Embedded computing systems have become widely used in many areas. Great part of those systems have time constraints which are characterized as real-time embedded system. In nowadays, distributed computing has reached the automotive market, where some fiel
2007-01-2907 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: From Wastefulness to Competitiveness
Autoria: Ana Cristina Avelino
Resumo: The proposal of this work is to deal with the waste elimination and management of continuous improvement in the productive process to guarantee to the companies the passport for the global competition. From a systemic vision of the existing processes, t
2007-01-2909 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Aerodynamic Study of Propellers-Engine Performance for Micro Air Vehicle Design
Autoria: Nelson R. García Polanco
Resumo: The recent developments in the field of electronic components miniaturization, make possible the construction of devices and machines very reduced in size. It enable the construction of remote guided micro air vehicles, as well as robots that can make mis
2007-01-2911 || Ano de publicação: 2007
Categoria: TI - Tecnologia da Informação
Título do Paper: An Architecture for the Simulation of Pervasive Applications for Automobiles
Autoria: Genildo de Moura Vasconcelos
Resumo: A pervasive environment is characterized by a saturated space with computing, communication capability and integration with users. Due to recent advances in hardware, software and wireless networks, applications with pervasive characteristics are becoming
2007-01-2915 || Ano de publicação: 2007
Categoria: Manufatura
Título do Paper: Influence of the cutting fluid in the grinding gears process
Autoria: Marcelo Vasconcelos de Carvalho
Resumo: In the process of grinding gears, problems as burning of grinder and generation of residual stress in the part, are told as proceeding from high feed rates or cutting parameters badly dimensioned. This study aims to identify the influence of the cutting f
2007-01-2916 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: The role of local engineering from autoparts suppliers and the integration with OEMs in the development of products
Autoria: Eduardo Fischmann
Resumo: This article presents results of an exploratory study regarding the transference of the product development process of some products from OEMs to their suppliers, evaluating the good use and improvement of national engineering competencies, as well as fac
2007-01-2918 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Design for Lean - A New DFX Approach
Autoria: Marcelo Raeder
Resumo: Lean Manufacturing philosophy resulted from the best practices combinations used in identifying and eliminating wastes along the manufacturing process, looking for simultaneously high quality, low cost, shorter lead-time and higher flexibility. Due to hig
2007-01-2919 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Load sense valve installation on 6x4 commercial trucks
Autoria: Silvia Faria Iombriller
Resumo: The Annex 10 of Economic Commission for Europe (ECE-R13) was translated on NBR 14354/1999 and to attend these performance requirements was necessary a load sense valve in a 6x4 commercial trucks too. This paper shows the development steps to load sense va
2007-01-2924 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: GENERATION AND CUSTOMIZATION OF REAL TIME CODE FOR EMBEDDED CONTROLLERS USING A MODELLING AND SIMULATION ENVIRONMENT
Autoria: Francisco Carlos de Amorim III
Resumo: This works presents the generation and customization of real time code for embedded controllers using a modeling and simulation environment, as the MATRIXx® (XMath/ SystemBuild/ AutoCode/ DocumentIt) from National Instruments, which support the developers
2007-01-2927 || Ano de publicação: 2007
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: HOW TO IMPLEMENT A TECHONOLOGICAL INNOVATION PROCESS IN AN EXISTING PRODUCT LINE
Autoria: Sergio Eustachio
Resumo: HOW TO IMPLEMENT A TECHONOLOGICAL INNOVATION PROCESS IN AN EXISTING PRODUCT LINE Implementing a technological innovation process can capacitate a company, qualifying its products and making them viable for global competition. As per car and trucks O&M a
2007-01-2928 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: AUTomotive Open System ARchitecture – concepts, benefits and challenges
Autoria: Fernando Henrique Ataide
Resumo: A distributed automotive embedded system is composed by a set of interconnected computer nodes (ECUs) with different hardware and software architectures whose communicate through a physical channel, its turns it has some rules of a given protocol. In gene
2007-01-2929 || Ano de publicação: 2007
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Development of a low cost microphone array system for vehicle noise source identification
Autoria: Yuri Adson Ribeiro Silva
Resumo: The evolution of data acquisition systems and the resulting cost reduction allow higher channel count system to be used in the development of noise source identification systems. Unfortunately, the cost of measurement microphones remains impracticable for
2007-01-2930 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: EXPERIMENTAL INVESTIGATION OF TRIBOLOGICAL PROPERTIES OF THERMOPLASTIC RESINS IN SUBSTITUTION OF THERMOFIX RESIN USED AS MATRIX FOR FRICTION MATERIALS
Autoria: Aline Alves Rodrigues
Resumo: Based on European Environmental Norms for the automotive industry this study proposes the substitution of phenolic resin, used as the base structure in clutch friction facing formulations, by high performance thermoplastics resins. The principle reason fo
2007-01-2932 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Multivariate Exploratory Techniques helping to increase the reliability of facing clutch material in burst resistance
Autoria: Ivan Roger Scansani Gregori
Resumo: It was checked the necessity to improve the reliability of clutch facing in burst resistance characteristic in a specific part number due to some customers complains and as well the warranty costs increased. So it was decided to use multivariate analyses
2007-01-2936 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: NUMERICAL MODELING OF A HIGH-PRESSURE TYPE 2 CYLINDER FOR
Autoria: Giselle Barbosa de Mattos
Resumo: ISO 11439 standards consider 4 types of high-pressure cylinders to storing natural gas for vehicles applications. Among them the type 2, metal-lined hoop wrapped cylinder, is the aim of this work. It describes a numerical model built using ANSYS applicati
2007-01-2945 || Ano de publicação: 2007
Categoria: Qualidade e Produtividade
Título do Paper: Product development and process capability – case of quality tools application
Autoria: Edson Maldonado Peres
Resumo: For best proposal and critical features definition for dimensional improvement in vehicle structires for new styles Following a logbook for development and information relation, activities and specifications, the paper objective is to demonstrate the deve
2007-01-2951 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: Development of a full operational capacitive pressure sensor
Autoria: João Francisco Alves Borges
Resumo: Pressure is always a crucial measure in experimental aerodynamics. There are many ways of measuring pressure and, nowadays, methods which allow integration with computers are preferred. The objective of this paper is to present the development and constru
2007-01-2952 || Ano de publicação: 2007
Categoria: Aeroespacial
Título do Paper: A paraglider longitudinal flight mechanics modelling
Autoria: Diego Muniz Benedetti
Resumo: In this paper, it is developed the descriptive theory of paraglider flight mechanics, a gliding aircraft designed for entertainment purposes. After the analytical representation of the equipment geometry, the equations of longitudinal motion are derived a
2007-01-2954 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: COMPOSITE MATERIAL OF POLYESTER MATRIX AND FIBERGLASS: PETROLEUM AGING
Autoria: Roberto Tetsuo Fujiyama
Resumo: The mechanical properties of the composites materials depend on the individual properties of your components, of the adherence and interface fiber and matrix, of the transferring of load for the fibers and also can be influenced by external factors such a
2007-01-2955 || Ano de publicação: 2007
Categoria: Materiais
Título do Paper: posite Materials of Epoxy Matrix Reinforced with Natural Fiber: Pre-preg and Lamina
Autoria: Jean da Silva Rodrigues
Resumo: In this work are presents results of study and research of possibility of fabrication of pre-preg and lamina of composite material of epoxy matrix and natural fiber. Curaua, coconut, palha da costa and fibers were study in this research Some natural fiber
2007-01-2957 || Ano de publicação: 2007
Categoria: Projetos
Título do Paper: Long Range Aircraft, the Right Case for Fuel Cell Power
Autoria: Francisco Leme Galvão
Resumo: LONG RANGE AIRCRAFT, THE RIGHT CASE FOR FUEL CELL POWER The paper shows that the analysis of factors such as: fuel cost, weight, and distribution logistics, as well as engine reliability, prices, and operational requirements, indicates that the replaceme
2007-01-2958 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Electrical Architectures and Networks of B entry vehicles
Autoria: Eude Cezar de Oliveira
Resumo: In-vehicle electronics are becoming more and more important; the functionalities are being distributed across several electronic control units (ECUs). These can be divided into body systems as well as new powertrain and chassis control systems. It is fore
2007-01-2960 || Ano de publicação: 2007
Categoria: Motores
Título do Paper: TRANSIENT FLOW PHENOMENA ON ENGINE VALVES
Autoria: Daniel Alberton Haas
Resumo: Valve systems adopted in four-stroke cycle engines with spark-ignition are subject to transient events due to the valve motion. Such transients affect the pressure and mass flow in the valve and should therefore be considered in the engine design. In this
2007-01-2961 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Extending Reliability in Encapsulated Fine Wire Arrays
Autoria: Emir Debastiani
Resumo: Automotive and consumer electronics increasingly contain high functionality components with arrays of fine pitch thin wire interconnections. Protecting these wire arrays from environmental conditions both during the manufacturing process and in use can b
2007-01-2962 || Ano de publicação: 2007
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Silicone Thermal Interface Materials For Automotive Electronics
Autoria: Luis Paulo Finatti Nascimento
Resumo: Today one of the key issues facing electronic systems designs is heat dissipation. This is even more critical in Automotive Electronics because smaller and lighter modules coupled with higher component density lead to increased necessity of thermal power
2007-01-2964 || Ano de publicação: 2007
Categoria: Chassis e Cabine
Título do Paper: STRAIGHTLINE CORNERING ON A CHASSIS DYNAMOMETER
Autoria: Alan G.W. Davis
Resumo: The road load simulation control of a multi roll chassis dynamometer is augmented to include the effect of cornering. When the dynamometer is controlled to simulate a vehicle moving in a straight line the road load force is partitioned evenly so that the