2011-36-0001 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: ESTUDO DO USO DA LIGA TI-50,67AT%NI COM EFEITO DE MEMÓRIA DE FORMA NA MINIMIZAÇÃO DE PERDAS DE PRÉ-CARGA AXIAL EM JUNTAS FIXADAS POR PARAFUSOS
Autoria: Roberto Tadeu Minetto, Jorge Otubo
Resumo: Gaskets rigidly attached by bolts should keep the applied forces to each bolt until the end of its life and presenting a small force variation among the bolts of the same set. However, mechanical tests confirms that the bolt forces dispersion, in the curr
2011-36-0003 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Review on the fatigue mechanisms in automotive valve springs
Autoria: Edison Marcelo Serbino, André Paulo Tschiptschin
Resumo: The study about the influence of amplitudes and magnitudes of dynamic loads on the fatigue total life in valve springs, contribute to the understanding of this phenomenon and consequently to improve the performance of this product, especially when it occu
2011-36-0004 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Secondary Dendrite Arm Spacing Refining in Cylinder Heads by Low Pressure Die Casting Process
Autoria: Edison Marcelo Serbino, Jairo Cândido, Ely Roberto Benedicto
Resumo: The increasing demand for interchangeable auto parts, between world-wide platforms and power trains of passenger vehicles have been generating the necessity of improving the quality and performance of this kind of product to the superior levels. In the sp
2011-36-0005 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: APLICAÇÃO VEICULAR DA MANUTENÇÃO CENTRADA EM CONFIABILIDADE
Autoria: Luiz Antonio Corvello Fraga Moreira, Marcelo Massarani
Resumo: Studies have been conducted for the implementation of Reliability Centered Maintenance in complex systems, is aiming to increase the safety of those involved and environment around the facility, either in order to reduce maintenance costs involved. These
2011-36-0007 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Decor Mold with PP Film
Autoria: Demetrios Gimenes
Resumo: The challenge of this project is to make a development of a low cost material and has a high resolution digital film to be applied through a process of injection molding plastic material the surface has an alternative finish in decorative pieces. In the
2011-36-0011 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Sustainable Transit Bus Systems. A Focus on Traction Technologies
Autoria: FÁBIO COELHO BARBOSA
Resumo: Sustainable Transit Bus Systems. A Focus on Traction Technologies (An Overview of Experiences) The increasing demand on urban mobility, allied to the constriction of investment capacity of transit authorities makes bus based systems an amazing option f
2011-36-0012 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: The RFad Method - A Non Invasive Fatigue Measurement Method based on Ergonomics Evaluation techniques
Autoria: Marcello Silva e Santos, Mario Cesar Rodriguez Vidal, Sergio Bastos Moreira, Monique Machado de Almeida
Resumo: This paper presents a study that deals with fatigue recovery time in industrial work activities. It came about due to a demand presented by an automotive industry, in need of updating existing production time (TAKT) parameters. The company decided to hire
2011-36-0013 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Advanced Virtual Simulation - The Key to System Understanding for Drive Train Applications
Autoria: Gerhard Zintl, Gilson Arima
Resumo: One of the engineering challenges is to design the optimal bearing arrangement that will meet a balance of cost and project requirements. In order to increase performance, durability and efficiency the use of advanced virtual simulation can match these co
2011-36-0015 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: Response of Hybrid III 3YO installed in Group I and Group II Child Restraint System (CRS) subjected to dynamic tests according to ECE R 44 / ABNT NBR 14400
Autoria: Marco Aurelio Gouvea, Celso Arruda
Resumo: Many Child Restraint Systems (CRSs) models are available in the market; several are developed to accommodate different mass group children. There is overlap among the mass groups and as consequence the same child can use a different mass group CRS. Th
2011-36-0020 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Car Suspension Global Product Development: Analysis of Multiple Requirements and Resources targeting Optimized Results
Autoria: Armando Avancini Filho, Fabiano Santos Grano, Leonardo Prjevussky
Resumo: In a growing global environment, new products development demands balancing regional requirements and resources in the proposed solutions targeting optimal results. The interaction between Development Centers must pursue, following clearly defined rules,
2011-36-0021 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Design Considerations for High-Performance Polymers Used in Biofuel Components
Autoria: Brian Baleno, Edgar Benjamin, Linda Norfolk, Kirit Desai, Andre Carvalho
Resumo: The growing use of bio-based fuels today has created new performance and design considerations for high-performance polyamides used in a range of automotive fuel components such as fuel rails, diesel fuel housings, fuel sender units, filters, flanges, fue
2011-36-0024 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: ACTIVE SAFETY ASSESSMENT BY CONSUMER ORGANIZATIONS - EURO NCAP APPROACH
Autoria: Josep Maria Dalmau Boronat, Alexandre Català Garcia, Sandro Boltshauser
Resumo: Active safety systems such as Electronic Stability Control (ESC) have been clearly demonstrated to increase vehicle safety in critical dynamic manoeuvres. With such a great potential for reducing road accidents, the ESC system is being more widely fitted
2011-36-0026 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Numerical Simulation of the Spray Injector Type Influence on a DISI Engine at Part Load under Stratified Operation
Autoria: Gustavo de Queiroz Hindi, Amilcar Porto Pimenta
Resumo: In the pursue for high efficiency along the whole engine operating range, light load is the most challenging situation. One of the possibilities to improve engine fuel conversion efficiency at part load is the adoption of charge stratification through di
2011-36-0027 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Teoria do Fechamento Prematuro de Trinca: Uma Revisão
Autoria: Clayton Mamedes Angelo, Wilson de Simone Carlos
Resumo: This work analyses the effects of the stress underloads over the cyclic fatigue life, originated by delays on the test load spectrum. These delays cause load interactions between the cracks plastic fields, resulting in real changes in the crack growth rat
2011-36-0030 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Estudo do Grau de Refino de Malha no Modelamento Numérico de Pontas e Trincas
Autoria: Gustavo Borges Amorim, Luiz Carlos Rolim Lopes, Jorge Alberto Rodriguez Durán
Resumo: This work presents a mesh refinement study related to the ideal element size applied to the fatigue crack tip region. A symmetric model for a compact disc specimen was used to indicate the mesh refinement quality by strain energy density distribution beyo
2011-36-0031 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Manual steering objective reference data definition based on subjective evaluation correlation
Autoria: Gabriel de Paula Eduardo
Resumo: Manual steering is largely employed on emergent markets and it demands high level performance to be competitive. To achieve customer satisfaction, it is important to understand physically and be able to quantify what is good performance regarding imperati
2011-36-0035 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: O Desafio de Comunicar-se Globalmente com os Consumidores General Motors
Autoria: Denis Mazini, Leonardo Macarrao Junior, Mario Perez
Resumo: Since ancient times, the human being has made use of signs and symbols to communicate. This ancient universal language technique is imbued with hidden meanings and constitutes a historic testimony in terms of an identity-based nature. This paper illustrat
2011-36-0037 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: A methodology to evaluate the design of road restraint systems under motorcyclists collisions, using computer simulations
Autoria: Alejandro Palacio, Mario Nombela, Xavier Latorre, René Molina
Resumo: A recent Spanish survey reveals that opposite to vehicle and pedestrian accidents, motorcycle fatalities have increased in the last 7 years. One third of these corresponds to collisions of motorcyclists against roadside guardrails. In response to this ser
2011-36-0038 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Multilayer Coatings on Titanium alloys
Autoria: Vinicius André Rodrigues Henriques, José Luis de Oliveira, Edevaldo Faria Diniz, Octávio Camargo Schichi
Resumo: Multilayer coating allows the existence of several interfaces over a substrate. Their applications involve optical, electromagnetism and wear areas. This work aims to develop technologies for production of multilayer coatings of TiN and ZrN obtained by Ph
2011-36-0040 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Techniques for Ti-6Al-4V production by Powder Metallurgy
Autoria: Elizeu do Nascimento Filho, Vinicius André Rodrigues Henriques, Edevaldo Pereira Diniz, José Luis de Oliveira
Resumo: Titanium alloys parts are ideally suited for advanced systems because of their unique combination of high specific and corrosion resistance. Ti-6Al-4V is the most important titanium alloy and its application ranges from aerospace to the surgical implants.
2011-36-0041 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Estudo das características do óleo lubrificante a ser utilizado no motor do carro de competição Baja SAE
Autoria: Bruno Silva Cota, Rafael José da Cunha Deiró, Valmir Dias Luiz, Douglas Baldez Arruda
Resumo: The engine used in the Baja SAE competition is Briggs & Stratton 10HP, and their country of origin is USA. The lubricating oil specified by the engine manufacturer's manual is the viscosity of 5W30. Due to large differences in climate that oil did not ide
2011-36-0042 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Gamma Ti-Al Alloy Production for Aeroespace Applications
Autoria: Vinicius André Rodrigues Henriques, Edevaldo Faria Diniz, José Luis de Oliveira, Ana Carolina Silva Machado Dutra
Resumo: Gamma-TiAl alloys are potential replacements for nickel alloys and conventional titanium alloys in the cooler sections of turbine engines, as well as in orbital platform vehicles. The combination of high specific stiffness and good oxidation resistance at
2011-36-0046 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Design for Assembly Study Case: Automotive Fuel Intake Cover
Autoria: Alisson Alves Sarmento, Gilmar Ferreira Batalha, Rodrigo Lima Stoeterau, Edilson Marana
Resumo: This article presents a case study where the DFA (Design for Assembly) technique is applied to an automotive fuel filler door of a currently produced vehicle. The Luca’s methodology, which is used in this study, can be adopted not only for the development
2011-36-0048 || Ano de publicação: 2011
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Knowledge Management in R&D departments of Automotive Companies
Autoria: Alexandre de Almeida Guimarães
Resumo: ---
2011-36-0049 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Development of a simulator to allow the handling of a vehicle by pushing a joystick.
Autoria: Arthur Vieira Netto Junior, Thiago Ragozo Contim, Dr. Fuad Kassab Junior
Resumo: Abstract: This work aims the development of a simulator to allow the handling of a vehicle by pushing a joystick. This simulator, named “Carro Virtual”, was mathematically modeled and implemented using the simulating tool Matlab/Simulink and will be used
2011-36-0052 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Performance of a Heavy Duty Truck Fuelled with Biodiesel-Ethanol-Diesel Oil Blends
Autoria: José Ricardo Sodré, Pablo Carmélio Cardoso de Albuquerque
Resumo: This paper describes the performance of a heavy duty truck fuelled with blends of biodiesel, ethanol and diesel oil in road tests. The truck was submitted to acceleration tests from 0 to 100 km/h and to fuel consumption tests. Blends of diesel oil contain
2011-36-0053 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Simulação Numérica de um Motor Diesel Operando com Hidrogênio como Combustível
Autoria: José Ricardo Sodré, André Marcelino de Morais, Marco Aurélio Mendes Justino, Vinícius Tadeu dos Passos Almeida, Luis Augusto de Noronha Mendes
Resumo: This work describes the numerical simulation of diesel engines operating with hydrogen as fuel, using a dedicated software. The developed model is used to investigate different methods of hydrogen injection, including indirect injection in the intake pipe
2011-36-0056 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Design for Reliability: Overview of the Systemic Approach for Failure Analysis in Electronics
Autoria: Mauro Carlos Andreassa, João Ricardo Tiusso
Resumo: This paper approaches failure analysis in electronics under design for reliability (DfR) point of view. Some real cases illustrate how stress/strength interference (SSI) plays a important role to understand the component failure under the perspective of
2011-36-0057 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Determinação da Incerteza de Medição de Potência e Torque em Dinamômetro de Motores
Autoria: Robson Baptista Gama, Éderson Wolff Conti, Paulo César de Ferreira Gomes
Resumo: The constant search for the true value of a measurement in a system and the determination of its accuracy is ever increasing in all areas of knowledge, mainly for calibration and testing laboratories. The development or application in combustion engines l
2011-36-0058 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: New Developments in Fuel Injector Atomizer Layouts for Port Fuel Injection Applications to meet PL6 and ULEV requirements.
Autoria: Michael Pontoppidan, G. Montanari
Resumo: The increased interest in combustion improvements, which can lead to a decrease of the accumulated Green House Gas (GHG) fraction in the atmosphere, has lately produced a considerable momentum in engine research and development efforts in Europe, Brazil a
2011-36-0059 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Definition of Engine Belt length using the Statistic Dimensional Variation and Assembly Variation of Front Engine Accessories Drive.
Autoria: David Santos Baião, Dennis Alberto Baião, Dan Lange
Resumo: This is a strong methodology to define and/or verify how the dimensional schema of the parts and their statistic variation affect the assembly variation. This study has been done to fix an issue in the assembly line of Cummins customer. This is problem t
2011-36-0060 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: SARTRE – SAFE ROAD TRAINS FOR THE ENVIRONMENT Reducing Fuel Consumption through less Arodynamic Drag Coefficient
Autoria: Arturo Davila, Mario Nombela
Resumo: The SARTRE Project is an FP7 European collaborative project funded by the EC with the participation of 7 entities from 4 countries. The SARTRE project focuses on the design, set up, evaluation and validation of road train systems that do not require modif
2011-36-0062 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Simulation of the vehicle electric system
Autoria: Luiz Gustavo Gusmão Soeiro, Leandro Rodrigues Figueiredo, José Celso B. de Andrade
Resumo: This paper presents the studies concerning the simulation applied to the development and analysis of a vehicle electric power system (battery, alternator and starter): the calculation of the balance of electric power. The energy system must be robust eno
2011-36-0064 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Surface integrity after milling process
Autoria: Rodrigo Panosso Zeilmann, Fernando Moreira Bordin, Matheus Vidor, Tiago Vacaro
Resumo: The milling process is one great versatile process and brings severe mechanical and thermal behavior in the cutting region, generating effects under the machined surface part, which can lead to a premature failure. Micro hardness variation, heat affected
2011-36-0065 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Life Cycle Analysis of an Aeromodel Engine by Images correlated with the wear evolution and pontual temperature of the engine head
Autoria: Erika Christiane Correia de Lima, João Telésforo N. de Medeiros, Efrain Pantaleón Matamoros
Resumo: There are increased demands for ever more efficient and friendly environmental automotive and model airplane engines. The burning parameters have still an insufficient reliability to describe the complexity of a flame, their mass and energy flows in an in
2011-36-0066 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Projeto de Controle Robusto Por Modelo de Referência Utilizando a Estrutura Proposta por Kreisselmeier
Autoria: Rafael Vianna Valadares Araújo, Karl Heinz Kienitz, Fernando José de Oliveira Moreira, Fernando José de Oliveira Moreira
Resumo: When creating new technologies, the experimental phase of the project have always been of great importance, discovering possible problems with the project and showing differences between theory and reality. Regarding aircraft development, specially when d
2011-36-0067 || Ano de publicação: 2011
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Confronto Numérico Experimental de um Veículo Popular de Passageiros Utilizando as Técnicas de ODS e FEM para o Diagnostico da Vibração Sentida no Volante em Marcha Lenta
Autoria: Robson Demétrius Araújo Abreu
Resumo: With the purpose to identify the root cause of increased levels of vibration felt at idle speed in two popular vehicle prototypes a study was conducted using techniques for analysis of vibration transmission between components of a vehicle, using Mechanic
2011-36-0068 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: HS3CM: A NEW FORMULATION FOR SUPPLY CHAIN MODELING
Autoria: Gilberto Gandelman, Elder Moreira Hemerly
Resumo: Optimizing Inventory level has been a challenge for the last fourty years. As long as the market became more competitive, the need for launching new products with a higher mix and shorter lead times became mandatory. The industries realized that with this
2011-36-0070 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Software for Integrated Control of Engine Dynamometer
Autoria: Milena Won Dias Victorette, JOSÉ DE PINHO ALVES NETO, Milton Pereira, Marcelo Vandresen, Andrei Moro de Luca
Resumo: The paper addresses the development of an electromagnetic brake control and data acquisition system to capture speed and torque. LabVIEW was used to implement a graphical interface to evaluate the performance of internal combustion engines. This graphical
2011-36-0071 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Integrated Control of Engine Dynamometer Using LabVIEW Platform – Hardware
Autoria: Andrei Moro de Luca, Milena Won Dias Victorette, Marcelo Vandresen, Milton Pereira, JOSÉ DE PINHO ALVES NETO
Resumo: The paper addresses the development of an electromagnetic brake control and data capture of torque and rotation, using a graphical interface implemented in LabVIEW for evaluating the performance of internal combustion engines. To control the electromagnet
2011-36-0072 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Datum features specification: considerations regarding capabilities of manufacturing and assembly processes
Autoria: Eduardo Umaras, Marcos de Sales Guerra Tsuzuki
Resumo: Mechanical assemblies are subject to dimensional and functional constraints in order that they fit and function properly at higher level assemblies. Their final tolerated dimensions, which must comply with the cited constraints, are composed by the chain
2011-36-0073 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: SYSTEM AUTOMATED FOR THE LIFTING CURVES CAMSHAFT.
Autoria: Andrei Moro de Luca, Thiago Antonio Pereira, Marcelo Vandresen, Milton Pereira, Bruno Abdias Campos, Pedro Oliveira Cardoso
Resumo: In internal combustion engines, gas exchange in the combustion chamber through the intake and exhaust are directly related to engine efficiency. The mechanical element responsible for handling and synchronization of the valves during cycles of intake, com
2011-36-0078 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: An innovative lightweight differential for small and midsize cars
Autoria: Matthias J. Derse, Mauro Moraes de Souza
Resumo: Bevel gear differentials are nowadays state of the technology for applications in FWD and RWD cars. Today’s arrangement with cast iron differential case, ring gear and bevel gear set provides potential for innovative solutions. Under development is a solu
2011-36-0079 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Methods of drag reducing without losing aerodynamic stability applied on SAE Reference Model
Autoria: Danilo Vieira Castejon, Fernando Martini Catalano, Geraldo Severi Junior
Resumo: In last years environmental complains and instable petroleum prices have brought up a necessity to develop more efficient vehicles, witch shows less fuel consumption. With this aim better projected engines are being put into market utilizing renewable fue
2011-36-0080 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Different Hydrous Ethanol-Gasoline Blends – FTIR Emissions of a Flex-Fuel Engine and Chemical Properties of the Fuels
Autoria: Tadeu Cavalcante Cordeiro de Melo, Guilherme Bastos Machado, Edimilson Jesus de Oliveira, Carlos Rodrigues Pereira Belchior, Marcelo José Colaço, Daniel Gatto de Oliveira
Resumo: In Brazilian market, Flex-Fuel vehicles represented over 90% of new light duty vehicles sold in 2010. These vehicles can use gasoline blended with anhydrous ethanol (20 to 25% v/v), 100% of hydrous ethanol (contains from 6.2 to 7.4% w/w of water) or any
2011-36-0081 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Automotive turbocharger radial turbine CDF and comparsion to Gas Stand data
Autoria: Rafael Cavalcanti de Souza, Guenther Carlos Krieger Filho
Resumo: Nowadays, most diesel engines are turbocharged. This component was proved of great importance to bring power and torque levels of diesel engines to those of its gasoline counterparts. Also, turbochargers help diesel engines achieve the most strict emissio
2011-36-0083 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: The use of dynamic simulation of flow in the design of intake manifolds.
Autoria: Rui Bertim de Campos, Thiago André Faria Simões
Resumo: In general, the design of intake manifolds for Otto cycle engines is done by the use of “one-dimensional” tool. The use of CFD (Computer Flow Dynamics) methodology in non-stationary condition, to simulate these collectors, can provide additional informati
2011-36-0085 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Full Vehicle Electromagnetic Simulation Using the Hybrid Finite Element Boundary Integral Approach
Autoria: Juliano Fujioka Mologni, EDMUNDO SILVA BRAGA, MARCO ANTONIO ROBERT ALVES, Markus Kopp, ARNAUD COLIN
Resumo: The finite element method (FEM) can be used as an analysis tool in automotive electromagnetic engineering and recently new technologies such as Domain Decomposition Method (DDM) were employed to simulate very large field structures such as a whole vehicle
2011-36-0086 || Ano de publicação: 2011
Categoria: Meio-Ambiente
Título do Paper: Tendência de Eletrificação em Veículos Duas Rodas
Autoria: Rodrigo Costa Vieira, Roberto Müller
Resumo: The lack of space and the deterioration of traffic flow increases every day in big cities. This fact, coupled with the trend increasingly strong global demand for solutions that bring environmental benefits, accredit the growth in the use of two-wheel ele
2011-36-0087 || Ano de publicação: 2011
Categoria: TI - Tecnologia da Informação
Título do Paper: Thermal Modeling of Heated Injectors
Autoria: Orlando Volpato Filho
Resumo: Heated injector technology is an important tool to reduce tailpipe emissions of HC and CO gases and to enable good start and drivability in cold weather for flex fuel vehicles while keeping low system cost. The effective use of this technology might also
2011-36-0088 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: A DISCUSSION ON FAULT DETECTION, ISOLATION, IDENTIFICATION AND RECONFIGURATION IN NETWORK CONTROL SYSTEMS OF AEROSPACE VEHICLES
Autoria: Jairo Eduardo Moraes Siqueira, Marcelo Lopes de Oliveira e Souza
Resumo: In this work, the problem of fault detection, isolation, identification, and reconfiguration for networked-control systems of aerospace vehicles is discussed. The concept of fault-tolerant control systems is introduced from a generic structure, and a revi
2011-36-0090 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Estudo do impacto da modelagem aerodinâmica nas cargas estáticas de voo de asa e fuselagem de aeronave comercial
Autoria: Mauro Raul Nizarala Lopez, Juliano Duarte
Resumo: Loads calculation is an extremely important activity during the airplane design. Loads are used for the structure dimension and, therefore, impacts in airplane performance. A methodology for load calculation on the wing and fuselage of a commercial jet ai
2011-36-0092 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Development of an analytical tool to optimize bearing adjustment in automotive applications
Autoria: Sergio Santo Domingo, Alejandro gasion
Resumo: Defining the proper assembly conditions for a bearing (i.e: bearing in a powertrain, or hub bearing) can become decisive for its durability. Traditionally, the adjustment and final setup was defined with a detailed definition of the interference between t
2011-36-0093 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Study of the swelling in lip seal application
Autoria: Ludmila Corrêa de Alkmin Silva, Gustavo dos Santos Gioria, Elida Ferreira de Siqueira, Andre Fernandes Da Silva
Resumo: There are large numbers of variables that affect seal performance, for example, heat, grease, pressure and dusty. In this paper aims the study one of this variable, the swelling. Swelling is the absorption of the liquid by the rubber and this absorption o
2011-36-0094 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Comparison study among High power LEDs for automotive applications
Autoria: Luciano Lukacs, Iuri Muniz Pepe
Resumo: The electroluminescence, a process where light is emitted by the recombination of electrically accelerating charges (electrons and holes) on a solid state chip, is the basis of light-emitting-diodes (LEDs) technology. Until the early 90s, LEDs were consid
2011-36-0095 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: The Use of Computer Simulation for Development of a Four-Cylinder Race Engine
Autoria: Diogo Junior de Souza, Mario Eduardo Santos Martins
Resumo: This paper presents the development and optimization of an ethanol fueled high performance engine for motor sports. Starting with a literature review and the definition of the methodology being used, it was possible to perform modeling and computer simula
2011-36-0098 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: ANALYSIS OF PERFORMANCE OF THE REFRIGERATION CYCLE OF AN AUTOMOTIVE AIR CONDITIONING SYSTEM
Autoria: SERGIO DE MORAIS HANRIOT, Bruno Teixeira Vieira
Resumo: This research presents a study of a refrigeration cycle performance of an automotive air conditioning system, composed basically of a fixed displacement rotary vane compressor, expansion valve, condenser and evaporator. The objective of this study was to
2011-36-0100 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Straightforward Systematic Approach for Fuel Efficiency and Emissions Assessment in Automotive Systems
Autoria: Fabio Nonato, Gabriel Figlie Macedo
Resumo: At this time, each major automotive market bares its own standards and test procedures to regulate the vehicle green house gases emissions and, thus, fuel consumption. Hence, much are the ways to evaluate the overall efficiency of motor vehicles. The majo
2011-36-0101 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: IMPACTS ON THE EMISSIONS MONITORING SYSTEM (OBD) DUE TO THE USE OF BIODIESEL AND HIGHER NOx EMISSIONS
Autoria: Leonardo de Oliveira Costa, Rodrigo Silva Santos
Resumo: Due to the independent operation of the NOx (Nitrogen Oxides) aftertreatment systems from the engine, the aim of the OBD system (OnBoard Diagnostic) is to guarantee the NOx and the Particulate Matter emissions stay within the emissions standards during al
2011-36-0105 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Lightweight Differential
Autoria: Ricardo Shindi Hosokawa, Roberto Stevaux, Alessandro Martins
Resumo: Lightweight differential creates space For environmental issues, the Automotive Industry is always looking for opportunities in terms of weight and size reduction. This consequently results in fuel consumption reduction. This new concept is more comp
2011-36-0107 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: Evaluation of the Influence of Raceway Profile Design on the Friction Torque of Roller Bearings Applying Design and Analysis of Computer Experiments Methodology
Autoria: Thiago Caetano de Freitas, Fabio Nonato
Resumo: In the track to fuel efficiency increase and green house gases emissions reduction, systemic friction reduction in mechanical components starts to play a big role in the complete automotive system design. When thinking on design for friction efficiency, m
2011-36-0108 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: The Influence of the Post-Curing Process in the Final Properties of Elastomers Applied in Automotive Sealing Gaskets
Autoria: Jefferson da Silva Peltz, Marco Bandeira
Resumo: Sealing gaskets are largely applied in the automotive market in order to seal engines, such as Diesel cycle and Otto cycle. These sealing gaskets are extremely important for keeping the good engine working, because they avoid problems like fluids leakages
2011-36-0110 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Thermal dilation compatibility in the selection of stainless steels on welding processes
Autoria: Jardel Castro Folco, Ricardo Silva, Marcio da Silva Moura
Resumo: The selection of the materials to an specific application in the Industry have such an importance to the success of a project, particularly when there exists the union of two or more parts, by a weld fillet. The mixture of different classes and chemical
2011-36-0114 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Improvement Methods for Manufacturing of dies and moulds focused on Automotive Companies Supplying
Autoria: Pedro Jorge Moreira de Abreu
Resumo: This study aims to evaluate and improve manufacturing methods for complex surfaces. To this end, different milling strategies are analyzed and applied in toolshop environment. Targets for improvement are: process time reduction, productive resources prese
2011-36-0115 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Ethanol Sensor using the Critical Heat Flux (CHF) principle
Autoria: Fernando de Oliveira Junior, Tulio Coletto, Fernando Lepsch
Resumo: The project explores the physical-chemical properties of the ethanol and the gasoline, showing that is possible to distinguish in between them under high temperatures, using a PTC heater type as an actuator and as a sensor at the same time. Fundamentally
2011-36-0117 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Analysis of deformation and stress distribution for spring eardrum in the clutch by the method of moire interferometry.
Autoria: Kelen Cristiane Cardoso, Thiago Caetano de Freitas, Rudoniel Corrêa Cury, Fabio Nonato de Paula
Resumo: The basic function of the clutch, transmitting torque when running, interrupting the flow of power between the engine and gearbox in the changing gears and stopping and protecting the engine and transmission against overload and dampen vibration transmis
2011-36-0118 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Estudo da correlação de análise de CAE com testes de sistemas de ar condicionado Veicular realizado em câmara climática
Autoria: Luis Alfredo Bufalo, Eliel Wellington Marcelino
Resumo: Climatic chambers and wind tunnels have been used in the automotive industry as an alternative for evaluation and validation of air-conditioning system and their constituent components. Although tests in proving ground present conditions closer which the
2011-36-0120 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: A Study of the influence of Vehicle Air Leakage in the Air Conditioning System Performance
Autoria: Eliel Wellington Marcelino, Luis Alfredo Bufalo
Resumo: An important vehicle requirement related to vehicle windows and the door seals is the air leakage or often called vehicle body leakage. The vehicle air leakage may interfere in the vehicle performance and it is often used by the final customer as a subjec
2011-36-0127 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Análise dinâmica de um protótipo Baja para prevenir erros estruturais recorrentes resultando em um novo projeto de suspensão.
Autoria: Leonardo Aier Trost Morcelli, Douglas München Bamberg, Guilherme Ravalha e Siqueira, Bruno Polloni, Diego Fonseca Antunes, Camila Calheiro de Mattos
Resumo: Bombaja’s team last Baja prototype was distinguished by a persistent failure in the rear suspension frame. The research was proceeded in two ways; a theoretical study through finite elements method and the finding of the structure’s natural frequency comp
2011-36-0129 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: MULTIVARIABLE CONTROL OF AERONAUTICAL AIR CONDITIONING SYSTEM BASED ON THERMAL COMFORT
Autoria: Eduardo Augusto Gallo, Luiz Carlos Sandoval Góes
Resumo: It was purposed in this study the use of thermal comfort index as feedback parameter for multivariable control of aeronautical air conditioned system. Simulating the developed thermal model, the efficiency gain by using this control law was observed by co
2011-36-0132 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Mechanical Design of In-Wheel Motor Driven Vehicles with Torque-Vectoring
Autoria: Andrés Eduardo Rojas Rojas, Haymo Niederkofler, Wolfgang Hirschberg
Resumo: Volatile oil prices and increased environmental sensitivity together with political concerns have moved the attention of governments, automobile manufacturers and customers to alternative power trains. From the actual point of view the most promising conc
2011-36-0134 || Ano de publicação: 2011
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: METHODOLOGY FOR THE USE OF DYNAMIC VIBRATION ABSORBERS THROUGH THE STUDY OF DESIGN PARAMETERS
Autoria: Alexandre Carvalho Ribeiro Assi, Jánes Landre Júnior, Alfeu Campos da Silva Júnior, Lúcio Flávio Santos Patrício
Resumo: The aim of this work was to investigate the application of Dynamic Vibration Absorbers in the automotive industry, such it is a simple, low cost, lightweight, easy installation and high lifetime solution. A dynamic model of two degrees of freedom was crea
2011-36-0135 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Comparação das Propriedades Mecânicas e de Fadiga entre Ferro Fundido Cinzento e Grafita Compactada utilizados em Motores Diesel
Autoria: Ruth Renati Ractz Martins, Telmo Roberto Strohaecker
Resumo: The growing search of the automotive industry for new markets, cost reduction and added value to its product has created a material substitution tendency, in order to increase performance along with lower emissions and higher power. One way of improving
2011-36-0136 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Finite element analysis considering material porosity
Autoria: Bruno Cesar Pockszevnicki, Alysson Lucas Vieira, Robinson Ferrari Barbosa, Erlon Castro Rodrigues, Tiago Simão Ferreira, Márcio Eduardo Silveira
Resumo: The application of finite element method (FEM) is widespread used to structural analysis. However the prescription or the consideration of a porous material parameter is still challenging. Thus, this work proposes a methodology applied to the finite eleme
2011-36-0138 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Challenges to develop a global beam pattern for ECE markets around the world
Autoria: Luciano Lukacs
Resumo: The vehicular illumination system has undergone considerable technological advances in recent decades such as the use of a Light Emitting Diode (LED) and HID ( high intensity discharge ) lamps. However, the challenges to develop a global beam pattern for
2011-36-0139 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Evaluation of water and dust in the grease
Autoria: Elida Ferreira de Siqueira, Ludmila Corrêa de Alkmin Silva, Andre Fernandes Da Silva, Gustavo Dos Santos Gioria
Resumo: The water and dust contamination has being studied as an important factor for the components life. For the evaluation of water and dust, it is important that a good method of analysis has been defined. This paper will show the method used to measure the d
2011-36-0140 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Analysis of the slipstream effects on the interaction of the propeller/wing system using a modified Prandtl's numerical lifting line method
Autoria: Augusto Dufloth Netto
Resumo: Due to the concerns in reducing fuel consumption of modern aircraft, this study presents the influence of the slipstream effect regarding the induced drag on a combined wing/propeller model, a typical turboprop aircraft configuration, as a low-cost comput
2011-36-0141 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Kinematic constraints to make front and rear slip angles compatibles
Autoria: Rodrigo de Souza Vieira, Lauro César Nicolazzi, Nestor Roqueiro
Resumo: Tires have been taking an important role in vehicle safety in last years. A lot of efforts have been taken in the way that we can understand, predict and follow its behavior, in the way that this could be useful for vehicle safety increasing. In this focu
2011-36-0147 || Ano de publicação: 2011
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Innovation Flow and Metrics Essentials
Autoria: Rogerio Vollet
Resumo: The innovation term has been so widely misused that the confusion observed among the companies trying to get themselves into the innovation realm is a common and natural consequence. The lack of understanding of the innovation dynamics, flow and metrics g
2011-36-0148 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Influence of agitation rate on residual stresses and distortion on quenched AISI 5160 steel
Autoria: Renata Neves Penha, Lauralice C. F. Canale, Cleber M. Chiqueti
Resumo: The rapid cooling in quenching heat treatment results in thermal stresses due to high thermal gradients. Thermal residual stresses can potentially affect the martensitic transformation as well the distortions. Distortion is one of the main problems of man
2011-36-0150 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Strategies for energy savings with use of constant and variable oil pump systems
Autoria: João Luiz de Carvalho Meira, Eduardo Gubbiotti Ribeiro, Ayres Pinto De Andrade Filho, Weber Bizarrias De Melo
Resumo: Automotive lubrication systems have been studied for long time, looking for improving its efficiency and reduced power consumption. On this context, the oil pump plays an important role, because most of the actual systems are made of constant flow pumps,
2011-36-0151 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: On the Influence of Housing Stiffness on Bearings Life for Manual Automotive Transmissions through Coupled Simulations
Autoria: Alan Esteves de Morgensztern, Fabio Nonato
Resumo: One of the vital parts in the modern motor vehicle is the transmission. Any fault on the system can hazard the usage of the vehicle, especially if the fault occurs during the operation, in that case safety will be an issue. Thus, in order to improve relia
2011-36-0152 || Ano de publicação: 2011
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Avaliação da Influência de Espuma Protetora em Antena Acústica de Beamforming
Autoria: Eduardo Lobão Capucho Coelho, Carlos Paganni
Resumo: An experiment was run in order to evaluate the acoustic transmissivity of a protective foam from a phased array of microphones developed for beamforming mapping of aeroacoustic sources in wind tunnel. Starting from a trial of low cost and a methodology ba
2011-36-0154 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Bushing migration in mechanical assemblies
Autoria: Rodrigo Tadeu Aparecido Malange Troise, Lucas Correa de Oliveira, Marco Antonio Arisseto
Resumo: Even though many electronics became a reality at the aeronautic industry, mechanical issues involving assembly by mechanical fit, more precisely bushing migration in primary structures and mechanisms yet need attention in some aspects. Historically, this
2011-36-0155 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Determining the torsional stiffness for gearbox transmission using methodologies for evaluation the measure system and validate the theoretical model.
Autoria: Clodoaldo Borges Chagas, Thiago Caetano Freitas
Resumo: The main objective of this study is to measure the torsional stiffness of automotive transmissions. This activity is important to provide data related to the elasticity of the vehicle powertrain and contribute to create a national database for this parame
2011-36-0156 || Ano de publicação: 2011
Categoria: Qualidade e Produtividade
Título do Paper: APPLYING MODELING AND SIMULATION TO EVALUATE FIELD FAILURE MODES: A CASE STUDY IN STARTER DRIVE APPLICATION
Autoria: Alvaro Canto Michelotti, Everton Luiz Penteado
Resumo: In response to several field failures of a specific model of starter drive — which is a component of starter motors used in Internal Combustion Engines (ICEs), — for application in heavy duty vehicles, warranty returned parts were analyzed in testing devi
2011-36-0157 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Ring Pack for Downsized Spark Ignition Engines
Autoria: Luiz de Sa
Resumo: Downsized engines are considered one major technical trend to attend the demands for CO2 and fuel consumption reduction. Usually this engine configuration consists on displacements between 0.9L and 1.2L with 3 or 4 cylinders, usually associated with turbo
2011-36-0158 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Stress singularity issues on finite element models of powertrain parts
Autoria: Thales Sardinha Garcia Souza, Mauro Moraes de Souza, Juliano Savoy, Carlos Alberto Coelho
Resumo: The finite element method, often known as finite element analysis is a design tool based on a numerical process which offers an approximate solution with enough precision for engineering independently on how complex the geometry or the actuating loads are
2011-36-0159 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: New technology in internal combustion engine
Autoria: Luiz Carlos Leite Proença
Resumo: New technology in internal combustion engines, with patents already applied in Brazil and in countries with expressive automotive market, being applicable in conventional powertrain, paralell hybrids or series hybrid (as ranger extender). The technology c
2011-36-0160 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Alternative Composite Material for Replacement of Fiberglass Laminates Used in the Manufacture of Car Body Vehicle Prototypes
Autoria: Acir Fortunato Paiva, José JairoDrummond
Resumo: Development of alternative composite material with matrix and fiber phases of plant roots as a sustainable alternative to commonly used fiberglass laminates are widely used in the manufacture of vehicle bodies prototypes. The goal is to replace the compos
2011-36-0161 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Controle de processo Automatizado para Produção de Biodiesel
Autoria: César Augusto Federice, Eduardo Alves da Costa,, Alexandre Brincalepe Campo,
Resumo: To design a control system for process automation of a biodiesel plant, in such a way that the user does not interfere in the process. The main hardware is an embedded platform based on deterministic operational system, set with a converter A / D modules
2011-36-0162 || Ano de publicação: 2011
Categoria: Meio-Ambiente
Título do Paper: Design and Simulation Models for a Brasilian Hybrid Delivery Truck
Autoria: Prof. Ferdinand Panik, Agenor Boff, Sidney Gonzalves, Emilio Battista, Ying Huang
Resumo: Abstract Agenor Boff, Sidney Gonçalves, Emílio Batista (Tutto Indústria de Sistemas de Tração Elétrica), Ying Huang (University of Applied Science Esslingen-Germany), Prof. Ferdinand Panik (SAE Fellow) Design and Simulation Models for a Hybrid Delivery T
2011-36-0164 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: New methodology to improve the engine oil level indication in commercial trucks assembly at end of production line.
Autoria: Sandro Augusto Gomes de Oliveira, Cleber Gomes
Resumo: This article is a new methodology to create a strong and reliable procedure to measure oil level at dealers. Most time commercial trucks run full loaded. Engine oil level indication systems are designed to measure oil level at that condition. However comm
2011-36-0167 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: CFD MODELLING OF WATER VAPOR FOGGING AND DEFFOGING INSIDE AUTOMOTIVES HEADLAMPS
Autoria: Gustavo Antunes Vieira de Menezes, Rodrigo Peralta Muniz Moreira, Leonardo Paes Rangel, Jairo Zago de Souza, Geraldo Severi Junior
Resumo: Automotive headlamps have high heat transfer and low mass transfer rate with the external environment. Consequently, humidity can accumulate inside the headlamps and can condensate on their lens, mainly when an abrupt temperature drop occurs (some example
2011-36-0168 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Levantamento das curvas de potência e torque através da aceleração do veículo em pista de ensaio
Autoria: Leonardo Vinícius Mendes Pereira, Robert Pardini Saliba
Resumo: Due to the large number of prototypes and pre-series for new projects built by Fiat, it is necessary to lift the engine power and torque to start the dynamic activities on vehicles. The importance of this survey is to ensure product quality and performanc
2011-36-0169 || Ano de publicação: 2011
Categoria: Meio-Ambiente
Título do Paper: Inovações Tecnológicas e Ações de Sustentabilidade na Indústria Automotiva
Autoria: Grazielle Coutinho, Leandro Wiemes
Resumo: The constant search for new technologies has been developing a broad spectrum of environmental innovations in recent decades. Increased awareness about the benefits of environmentally sustainable actions, besides enabling the optimization of industrial pr
2011-36-0171 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: PROJETO FSV – FUTURE STEEL VEHICLE E O IMPACTO NA ARQUITETURA DOS VEÍCULOS ENVOLVENDO SISTEMAS DE PROPULSÕES ALTERNATIVOS.
Autoria: Ed Juarez Mendes Taiss, João Francisco Batista Pereira, Kleiner Marques Marra
Resumo: WAS - World Auto Steel of WSA- World Steel Association is developing a FSV-Future Steel Vehicle Project of design concepts for a radically different steel body structure for alternative propulsion system: i) Compact Battery Electric Vehicle- BEV; ii) Plu
2011-36-0177 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Simulation of dynamic pinion course using Runge-Kutta's method and impact modeling.
Autoria: Breno Raizer, André Rafael Corvini, Marcelo Gennari Tanikawa, André Galhardo, Omar del Corsso Junior, Alfredo Dimas Catini
Resumo: Once defined the relationship between the Starter Motor components and their functions, it is possible to develop a mathematical model capable to predict the Starter behavior during operation. One important aspect is the engagement system behavior. The de
2011-36-0179 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: The use of PLL techniques for accurate time or phase synchronization in aerospace and automotive systems
Autoria: Eloy Martins de Oliveira Junior, Marcelo Lopes de Oliveira e Souza
Resumo: Current systems such as satellites, aircrafts, automobiles, turbines, wind power generators and traffic controls are becoming increasingly complex and/or highly integrated as prescribed by the SAE-ARP-4754 Standard. Such systems frequently require accurat
2011-36-0180 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Data acquisition in a Formula SAE racing car
Autoria: Rafael Serralvo Neto, Roberto Bortolussi
Resumo: This work has the intent to present the preparation and instrumentation of a student competition racing vehicle FSAE, developed by FEI University students, for the data acquisition using the AIM® system. The main focus of this work is to explore the softw
2011-36-0182 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: A DISCUSSION ON USE OF AN INTEGRATED MODULAR AVIONICS (IMA) ARCHITECTURE TO SIMULATE AN AEROSPACE CONTROL SYSTEM
Autoria: Gitsuzo de Brito Siqueira Tagawa, Marcelo Lopes de Oliveira e Souza
Resumo: The use of integrated control architectures as the Integrated Modular Avionics (IMA) in aerospace and Integrated Modular Electronics (IME) in automotive applications is growing due to its reduced number of hardware such as processors, Line Replaceable Uni
2011-36-0183 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: THE INTRODUCTION OF SYSTEMS ENGINEERING IN BRAZIL
Autoria: Mario Celso Padovan de Almeida, Marcelo Lopes de Oliveira e Souza
Resumo: Systems are becoming increasingly more complex. To follow this increasingly complexity, Systems Engineering must evolve rapidly with the introduction of new methodologies, processes, tools, etc. Due to this rapid evolution, little attention is dedicated t
2011-36-0184 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Propose a method to evaluate the impact of dimensional variations on vehicle steering pull
Autoria: Thiago Barros Murari, Diego Morais Lima, Gilney Figueira Zebende , Marcelo Albano Moret Simões Gonçalves
Resumo: Several attributes are important to increase the costumer perception of vehicle quality. Steering pull is one of these factors, which mean consistent pull to one side on a straight flat road while maintaining a constant speed. Steering pull is related to
2011-36-0186 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Validation of a mathematical model that studies the critical steering angle for a lateral rollover on a Baja SAE vehicle
Autoria: Caio Bordon Amaral, Carlos Rodrigues dos Santos Neto
Resumo: Information related to the vehicle’s dynamics behavior have a huge importance on several subjects, safety is certainly one of them. For the purpose of improving the knowledge about the lateral rollover limit of a vehicle, under a steady state condition, a
2011-36-0187 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Bump reduction for the reconfigurable control architecture of the Multimission Platform.
Autoria: Jairo Cavalcanti Amaral, Marcelo Lopes de Oliveira e Souza
Resumo: Many control systems switch between control modes according to necessity. That is often simpler than designing a full control to all situations. However, this creates new problems, as determining the composed system's stability and the transient during sw
2011-36-0189 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: New polymeric coated engine bearings for marginal lubrication conditions
Autoria: Samantha Uehara, Mário Sérgio da Silva Praça, Sandra Matos Cordeiro Costa, Matheus dos Santos Ferreira
Resumo: The market has recently required the bearings to operate under intermittent or occasionally boundary lubrication conditions through requirements guided basically by CO2 reduction: flex-fueled engines, start-stop operation, specification of low viscosity o
2011-36-0191 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Redução do Tempo de Troca de Ferramenta
Autoria: ALEXANDRE MARCELO LOPES GONÇALVES, DIOGO VITORELLI DINIZ LIMA, OTTODE SOUZA OLIVEIRA, MAGNO TEIXEIRA REZENDE, JOSE RENATO LUCINDA PAGANO, RAPHAEL BORGES DE ALMEIDA
Resumo: Through SMED methodology began work with the goal of reducing tool change time of broaching equipment Varinelli, where the time taken for exchange was approximately 23.08 minutes with a goal to achieve a time under 10 minutes. The main problems posed to s
2011-36-0194 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Implementação de Modelo de Simulação do Switch Arinc 664 Parte 7(AFDX), Contenplando o Policiamento de Tráfego e a Ocupação de Largura de Banda
Autoria: Marina Munhoz da Rocha Zimmermann, Sérgio Duarte Penna
Resumo: Control systems and avionics systems on board an aircraft rely on having complete and up to date data delivered from source to receiver in a timely fashion. For safety critical systems reliable real time communication links are essential. AFDX - Avionics
2011-36-0195 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: Brazil’s New Vehicle Front Impact Safety Standards – ABNT NBR 15300-1 & ABNT NBR 15300-2 or ABNT NBR 15300-3: a Free Choice for the Vehicle’s Manufacturer
Autoria: Victor Alvarez da Cunha, Xisto Lucas Travassos Júnior
Resumo: In order to increase the cars passenger safety, the Brazilian National Traffic Counsel (Contran), released the Resolution 221, defining maximum passenger and driver biomechanical criteria, for the event of a vehicle frontal impact. These vehicle maximum a
2011-36-0196 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Study on Boosted Direct Injection SI Combustion with Ethanol Blends and the Influence on the Ignition System
Autoria: Paulo César de Ferreira Gomes, André Kulzer, Rainer Ecker, Ederson Conti, Andreas Kufferath
Resumo: ABSTRACT The stricter worldwide emission legislation and growing demands for lower fuel consumption and CO2-emission require for significant efforts to improve combustion efficiency while satisfying the emission quality demands. Ethanol fuel combined with
2011-36-0198 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Optimization of Gear Ratio for Comfort of an Automated Transmission
Autoria: Carina Chaves Oliveira, Guilherme Machado, Akira Nakamura, Tiago Figueiredo, Caio Cramer, Denilson Laudares Rodrigues
Resumo: It was launched in 1989 an exchange that used hydraulic actuators to make gear changes. After a few years the gearbox was controlled electronically. This gearbox, called "Automated Transmission”, is available in many vehicles sold in the market and differ
2011-36-0202 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: Evaluation of the effect of adding ethanol to gasoline at different percentages on evaporative emissions (regulated and non-regulated pollutants).
Autoria: David Riba, Susanna Paz, Rosa Delgado
Resumo: Recent interest in ethanol has increased due to promotion of its use by authorities and because it can be combined with gasoline at different percentages: low percentages with not specially modified gasoline vehicles and up to 85% of ethanol (even up to 1
2011-36-0205 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Engine Lubrication System for Oil Flow Reduction
Autoria: Sergio Adrian Ferreyra, Abdullah Omar Mian, Matheus dos Santos Ferreira, Samantha Uehara
Resumo: The reduction of oil demand for automotive engines has been driven recently by the need to reduce oil pump capacity so that benefits from having a smaller size, including a reduction in power loss and CO2 reduction. Crankshaft bearings are generally attri
2011-36-0206 || Ano de publicação: 2011
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: RISK MANAGEMENT IN THE PROCESS OF PRODUCT DEVELOPMENT
Autoria: Fabio Renato Camargo Sirbone
Resumo: The product development is a process of business even more critical and with high risk for the companies competitiveness, and with fierce competition, the industry have the needs to launch their products in the market very quickly, the shortest time took
2011-36-0207 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Influência do Nióbio em molas produzidas no aço SAE 6150
Autoria: Bruno Geoffroy Scuracchio, José Roberto Curitiba, Sidney Calheira Barbosa
Resumo: The effects of Niobium addition on microstructure and mechanical properties in a SAE 6150 spring steel were investigated. These steels are already widely used on spring industry because their improved hardenability and resilience. Microstructural observat
2011-36-0208 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Reduced friction for a four cylinder two valve Otto engine valve train
Autoria: Thiago Teixeira de Paula Pignatti, Roberto Esteves da Cunha, Wilson Miziara
Resumo: The study was conducted in order to reduce the power consumption of valve train system. Initially, it was used the numerical simulation tool GT-VTrain, which covered the use of the mapping function of resistive friction power at different engine speeds. T
2011-36-0209 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Evaluation of the Wear Behavior of Polymers
Autoria: Fabio Renato Camargo Sirbone
Resumo: The increasingly competitive global industrial has directly affected the Brazilian industry, which has suffered a series of influences such as competition with products from the Asian region, environmental, natural resource scarcity and the need to reduce
2011-36-0210 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Brand New Technology: Chromed Plate Appearance Painting with potential use in internal and external automotive parts.
Autoria: Maurício Vicente Correa, Luiz Gustavo Franco Pires de Campos, Luiz Carlos Pereira
Resumo: The automotive industry is spending a huge amount of money searching for new technologies, focused on cost reduction of product and/or process, quality improvements and nowadays aiming for environmental improvements. This paper shows a new technology appl
2011-36-0211 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Redução de Peso de Molas Helicoidais através de Técnicas Especiais de Shot-Peening
Autoria: Sidney Calheira Barbosa, José Roberto Curitiba, Bruno Geoffroy Scuracchio
Resumo: The effect of shot-peening in spring fatigue life is deeply known. However, coil spring design can be optimized through special shot-peening techniques as double shot-peening, warm shot-peening, stress peening, and a combination of these conditions. This
2011-36-0213 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Flex Fuel Filter with Higher Dust Holding Capacity
Autoria: Fernando Jun Yoshino, Fabio Moreira, Bruno de Aguiar, Gisela Ablas Marques, Luiz Carlos Fritz
Resumo: The new technology of flex-fuel engines and biofuels bring constant changes on fuel type and quality. As a consequence, improvements on engine components are a must to satisfy increasing engine requirements. The market of filters is very demanding in term
2011-36-0216 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: A Requirements Based Approach to Future Aeronautical Navigation Systems Based on Global Navigation Satellite Systems
Autoria: Alessandro Gonçalves Adinolfi, Marcelo Lopes de Oliveira e Souza
Resumo: The increasing use of Global Navigation Satellite Systems-GNSS in future Aeronautical Navigation Systems-ANS is a current trend in the aeronautical operation and regulation communities. This trend implies the adoption of elements and interactions of a deg
2011-36-0217 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Investigation of the gel formation and filter solutions in the fuel system for Flex-Fuel Vehicles
Autoria: Sandra Matos Cordeiro Costa, Fernando Jun Yoshino
Resumo: At flex fuel technology introduction at Brazilian market, new technical issues came-up due to ethanol chemical reaction against components developed only for gasoline. One of these items was the gel formation at fuel system. This gel flows though the fuel
2011-36-0220 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Influence of simplified models on the connecting rod FEM simulation
Autoria: Guilherme Natali Della Valentina, Philippe de Abreu Duque, Mauro Moraes de Souza, Juliano Savoy
Resumo: The arrival of new competitors and the continuous growth of the customer requirements, lead the OEM’s to reduce the product development time; thus, the simulation tools available on the market became mandatory to the new products development in the automo
2011-36-0222 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Modern ecological process of organic / polymeric sealer applied to fasteners
Autoria: Luiz Gustavo Franco Pires de Campos, José Adolfo Gazabin Simões, Mauricio Vicente Correa
Resumo: The automotive industry demands for quality and technological innovations that enhance the performance of their products. Visual quality and corrosion resistance are also very important, even for fasteners exposed to the weathering throughout its life cyc
2011-36-0224 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Rubber seals assessment based on friction torque and heat generation through FEA and DoE
Autoria: João Bosco Lourenço Pereira, Welington Adriano Ferreira Santos, Tiago Peres Batalha
Resumo: Contact rubber seals have been extensively employed in bearing systems in order to avoid internal dusty contamination and grease leakage. As an inherent consequence, heat and friction losses arises from the sliding contact of these seals. Indeed, the incr
2011-36-0225 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Development of a joint for passengers cars using steel and polymer components supported by finite element simulation
Autoria: Marcelo Adriano do Carmo Silva, Eric Hideki Okamoto Noguchi, Juliano Savoy, Mauro Moraes de Souza
Resumo: The actual needs of weight reduction on the mobility system lead the OEM´s to search for alternative materials, for instance, polymeric materials, as a solution for their components. The finite element analysis is very useful to the engineers during the d
2011-36-0226 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Analysis of the behaviour of a spherical joint using axisymmetric FEM models supported by classical theories of contact mechanics.
Autoria: Eric Hideki Okamoto Noguchi, Marcelo Adriano do Carmo Silva, Mauro Moraes de Souza, Juliano Savoy
Resumo: There is a strong tendency for passenger cars and especially for sport utility vehicle to increase the suspension travel, which may increase the tractive capacity on different kind of floors. This tendency has a influence on other systems of the vehicle;
2011-36-0228 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Simulation method for the exhaust system on a durability bench
Autoria: Ricardo de Oliveira Silva, Marcio da Silva Moura, Roger Tadeu Gondim Guilherme
Resumo: The durability certification is one of the critical paths of a mass production vehicle project. For structural components, the development and the execution of experimental tests supported by finite element method (FEM) became mandatory for implementation
2011-36-0230 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Lições aprendidas no planejamento dos projetos de inovação na área de Engenharia Avançada
Autoria: Cristiano Marques de Oliveira
Resumo: To meet market demand for new products, the automakers expectation for innovative solutions from their systems and components suppliers is very high. Therefore, it becomes increasingly necessary to improve the process of managing innovation projects in th
2011-36-0231 || Ano de publicação: 2011
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Standard of Cost of Engineering
Autoria: Guilherme Brunelli Almeida, Egon Ferreira Daxbacher, Sérgio Henrique Silva França
Resumo: Automotive Engineering projects are characterized by a high level of complexity and hence by a long development times. The conception phase of projects is characterized by a large number of variables to be considered in the analysis as well as by various
2011-36-0232 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: An innovative solution for safety fastening system with assured tensile stress and prevailing torque
Autoria: Paulo Cesar Sigoli, Mauro Moraes De Souza, Juliano Savoy, Hamilton correa
Resumo: The guarantee of fastening on assembled joint is still a challenge for the designers, especially regarding the torque loss and consequent loosening of the fastening elements. Among the main reasons of accidents caused by the loosening of these elements, t
2011-36-0233 || Ano de publicação: 2011
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Influence of internal leakages on hydraulic pump noise generation
Autoria: Leonardo Zanetti Rocha
Resumo: The present work analyses the influence of rotating group leakages over the generated hydraulic pump noise. Firstly, the analysis is held numerically through a MatLab/Simulink based pump model and then the simulated results are checked experimentally. The
2011-36-0238 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Evaluation of the Influence of different speeds on the entrance of solution of water and dust in clutch release bearings applying FEA and contamination test
Autoria: Levi Nascimento da Silva, Thiago A. B. S. Camargo, Rudoniel C. Cury, Joao B. L. Pereira
Resumo: In the past, vehicles were designed for a specific market with specific characteristics. Over the years and with globalization, manufacturers started to develop global models that serve different markets with different application conditions, which are mo
2011-36-0241 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: EMISSIONS OF LIGHT VEHICLES ADAPTED WITH NGV KIT IN THE FLEET OF RIO DE JANEIRO
Autoria: KENYO COLNAGO, Pedro CaffaroVicentini
Resumo: The adaptation of natural gas vehicular NGV kits on light passenger vehicles is well known and widespread in Brazil, mainly in the state of Rio de Janeiro. In theory, the application of this technology could provide greater energy efficiency and lower emi
2011-36-0242 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Oil mass contamination model for Otto ethanol fueled engines
Autoria: Roger Tadeu Gondim Guilherme, Rogério Franchi
Resumo: The advent and high market share of the flex fuel were viable also due to the use of software to identify the type of fuel via the oxygen sensor signal manipulation. However, these routines are subjected to a non observable system especially in conditions
2011-36-0243 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Análise de tensões do conjunto de suspensão de um protótipo FSAE através de instrumentação
Autoria: Gibran Portolan dos Santos, Inácio da Fontoura Limberger, Marco Antonio Silva Pinheiro, Carlos Roberto Cauduro, Diego Carlos Santolin, Fernando Mariano Bayer
Resumo: The project Formula SAE aims to design a single-seat prototype formula style, aiming to motivate students of engineering work in design and development of automotive systems. The development is constrained by a set of rules by SAE to ensure the safety of
2011-36-0244 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Virtual Vehicle Simulator for ECM Software Testing
Autoria: Orlando Volpato Filho
Resumo: The fast pace of the automotive industry, with new vehicle models being introduced after increasingly shorter development cycles; the increasing number of automotive players and stiffing of the competition, which calls for diminishing NRE costs; pose high
2011-36-0246 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Selection of a Brushless DC Motor Employed to Propel an Electric Car
Autoria: MARILIA AMARAL DA SILVEIRA, Luiz Carlos Gertz, ANDRE CERVIERI, ANTONIO FLAVIO AIRES RODRIGUES, DIEGO KLEIN DA LUZ , CARLOS EDUARDO PRESA D'AVILA
Resumo: This work presents the results of the study of a Brushless DC Motor, employed to propel a small electric car. The aim was selecting a motor with characteristics of operation suited to propel the electric car at a speed from 12 to 20 km/h. The propulsion
2011-36-0247 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Analysis of the contact pressure between cam lobes and roller followers in assembled camshafts
Autoria: Philippe de Abreu Duque, Mauro Moraes de Souza, Juliano Savoy, Guilherme Valentina
Resumo: Surfaces in contact under high levels of pressure increase the wear and reduce the components lifetime. In contact stress analysis the most critical modeling consideration is to choose the ideal meshing; so, as a preparatory step some simulations were run
2011-36-0248 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Usage of titanium alloys in airframes: current situation and future
Autoria: Luiz Fernando de Lucca Gasperetti
Resumo: Titanium alloys are classified into 4 main groups: commercial purity (CP), alpha, alpha-beta e beta alloys. In Airframe construction, including the new models Boeing 787 and Airbus A350 that will have a lot of titanium alloys in theirs airframe, the alpha
2011-36-0251 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Estudo para Aplicação das Ferramentas lean em Estamparia
Autoria: YURI YAMAUCHI MANSUR LEVY
Resumo: This project refers to the application of Lean manufacturing tools at a stamping factory. The goal is the improvement of the manufacturing process for the Sit Belt Safety Base, by reducing the customer's delivery time and improving the inventory managemen
2011-36-0253 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Choosing the best fuel for flex fuel cars daily use
Autoria: Roger Tadeu Gondim Guilherme, Maíra Granero Cordeiro, Alberto Otero Costoya, Felipe Cressoni Gomes
Resumo: The introduction of the flexible fuel vehicles in Brazil had the objective to protect the customer against fuels – commercial gasoline (E22) and hydrated ethanol (E100 or AEHC) - price variations. One of the first questions of customers is therefore which
2011-36-0256 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: A DISCUSSION ON THE EFFECTS AND MITIGATION OF SINGLE EVENT UPSETS ON AVIONICS SYSTEMS TO HELP IN DEVELOPING FUTURE REQUIREMENTS
Autoria: Sergio Roberto Ferreira Machado, Marcelo Lopes de Oliveira e Souza
Resumo: Avionics Systems are increasingly used to perform safety-critical functions at high altitudes. But their increasing capacity and concentration of memory and logics leads to more frequent occurrences of single event upsets, especially in high altitudes. In
2011-36-0257 || Ano de publicação: 2011
Categoria: Transmissões
Título do Paper: Clutch 430 Heavy Duty
Autoria: Ricardo Victorino Coelho, Túlio Gustavo Lima Rabelo
Resumo: Extra heavy vehicles, depending on their application and configuration, demand higher torque, longer drive-off time, many gear shifts, more complex and unusual maneuvers. These situations lead to a high thermal energy applied on the clutch, increasing clu
2011-36-0259 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Avaliação do uso de recursos de Visão Computacional para otimizar o controle de Suspensão Ativa:Aplicado ao projeto Fórmula SAE
Autoria: Anderson Almeida de Macêdo Carvalho, Thomas Araujo Buck
Resumo: In a high performance cars there are intense researches for optimize the func-tionality of your systems. In championship racing, the vehicle suspension aims to keep the tires on the ground with totally contact. After Cammel Lotus has launched the 99T on F
2011-36-0265 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Utilização da matriz energética gás natural em substituição da energia elétrica no aquecimento de fornos de tratamento térmico
Autoria: Omar Khayyam Ribas, Mario A. Cardoso, Wellington E. Silva, Marlon M. Magalhães, Ronan R. Ferreira, Onofre F. Mello, Sheila S. Chagas
Resumo: The need to reduce the power consumption in Humbert continuous furnaces gave it necessary in the years of 2001 and 2002, when Brazil was undergoing in energy rationing period. With studies Mr. Omar Khayyam saw the possibility of reducing the energy consum
2011-36-0266 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: SMED – Torno Famar 135 – Coroa Cilindrica – Op. 100
Autoria: Omar Khayyam Ribas, Marcos Paulo Miranda, Itamar Vieira dos Santos, Vicente da Costa Paz, Leandro da Silva Braga
Resumo: The Lathe Famar 135 is responsible for the operation of turning the hard inner diameter centering with differential cash. The cylindrical ring gear currently has 15 gear ratios and this caused a lot of setup as a function of the outside diameter of the p
2011-36-0267 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Evaluation of Aluminum wheels with focus on specification materials and manufacturing
Autoria: Marcelo Alexandre Tirelli, Marco Antonio Colosio, José Carlos Santos
Resumo: The growing need to avoid failures in vehicle components have become the methods of quality control of manufacturing processes more efficient and accurate, especially in safety componentes like automotive wheels. The study examines the efficiency specific
2011-36-0269 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Commercial vehicle comfort under human vibration perspective
Autoria: Everton Corte, Henrique Schaeffer Batista, Gabriel Teixeira Silva, MARIA LUCIA M. DUARTE
Resumo: The Brazilian commercial vehicles market has been established as a dynamic and very peculiar. Due to the proportionally increasing in the number of vehicles sold and production records (in 2010 were sold 197,700 vehicles), it grows also the competition am
2011-36-0271 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Comparative CFD Analysis Between Rotating and Static Cases of Different Wheels Opening Designs over a Performance Sedan
Autoria: Filipe Fabian Buscariolo, Kenneth J. Karbon
Resumo: This work here presented shows a comparative computational fluid dynamics study of several wheel openings designs and its influences on the drag coefficient measured over a high performance sedan. For all wheels designs, two situations were compared for t
2011-36-0273 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Sensor de nível de combustível baseado em condutividade elétrica
Autoria: Cleuby Dantas dos Santos
Resumo: Due to factors such as corrosion, insulating films formation and lever locking, the current level sensors, which use resistive elements applied in the fuel tanks for motor vehicles show some vulnerability, often resulting in the loss of its primary functi
2011-36-0274 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: The effect of Stamping data on the palm printing analysis of an automotive fender
Autoria: Alysson Lucas Vieira, Bruno Cesar Pockszevnicki, Márcio Eduardo Silveira, Evandro Queiroz Nunes Vera
Resumo: External components of an automotive body are manufactured from a stamping of sheet metal plane resulting in a final product with variable thickness due to different levels of stretch and a heterogeneous distribution of residual plastic strain. Generally,
2011-36-0275 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Project and construction for measurements system to determine the forces applied in automotive Airfoil
Autoria: Luiz Carlos Gertz, Tiago da Costa Pelzer, Claudio Júnior Ferreto, Marilia Amaral da Silveira, André Cervieri, Antonio Flavio Aires Rodrigues
Resumo: All vehicle in movement suffers aerodynamics action. in high speeds can have a forces decrease tendency of tire contact with the ground. To passenger vehicles need not be treated with such importance, but with competition cars the forces caused by aerodyn
2011-36-0277 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Considerations on the replacement of the filament lamp by Light Emitting Diodes (LED) on the external vehicular lighting.
Autoria: Marcio Tibirica
Resumo: The global automotive market is being invaded in these recent years by a "wave" of new lighting devices which make use of the Light Emitting Diode, also known by the acronym LED, as the light generating element. The great advantage of the LED is its high
2011-36-0279 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Study of some Causes of Unavailability of Components and Services and their Effects over the Lifecycle of an Aeronautical Project
Autoria: CARLOS EDUARDO VIANA RIBEIRO, Marcelo Lopes de Oliveira e Souza
Resumo: Life-critical aeronautical projects are increasing their lifecycle up to the point where a product is developed to be available in the market for more than 70 years, but requiring daily service support and replacement parts. Therefore, unavailability of c
2011-36-0286 || Ano de publicação: 2011
Categoria: Manufatura
Título do Paper: Otimização de produto/processo retífica de engrenagens
Autoria: Marcelo Alberto de Andrade, Nilton César, Wellington Pinto, Marc Meigs
Resumo: Optimizing (elimination) product / process - grinding gears: Process reengineering, reducing 01 workstation grinding through the realignment of the technological characteristics of product and process, using statistical still applied to the product / pro
2011-36-0288 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: Os Veículos Elétricos Híbridos e a Redução da Emissão de Poluentes
Autoria: Sílvia Velázquez, Sandra Maria Apolinario Santos, José Roberto Moreira, Suani Teixeira Coelho
Resumo: The BEST Project – BioEthanol for Sustainable Transportation, an initiative of the European Union, coordinated by the Stockholm City Hall, had as its purpose to encourage the use of ethanol, in replacement to gasoline and to diesel oil, in public and urba
2011-36-0289 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Estimation of Dynamic Catalyst Temperature using Virtual Calibration Tool on a Highly Dynamic Dynamometer
Autoria: Eduardo de Melo Rezende e Sampaio Xavier, Lucymara de Resende Alvarenga, Marcela Esteves Vianna
Resumo: The catalyst is a vital component in obtaining the legislative limits of harmful gas emissions, but it has characteristics to be respected. One of them is the working temperature: catalytic conversion starts up from a low temperature and, from a maximum v
2011-36-0296 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Fatigue life analysis of bus tubular structure section submitted by variable biaxial stress field.
Autoria: Elton João Zanol, Alexandre Viecelli, Joel Vicente Ciapparini
Resumo: This paper presents a study and the experimental analysis about fatigue life on a critical region of bus structure. The couch bus was piloted by a way on bad conditions, and experimental data of stress were collected by strain-gauges bonded on structure’s
2011-36-0298 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: High-Value Gray Cast Iron material for Heavy Duty Cylinder Liners
Autoria: Edney Deschauer Rejowski, Samantha Uehara, Edmo Soares
Resumo: The demand for higher output performance engines has lead to the increase of PCP (Peak Cylinder Pressure) and more aggressive engine designs for cylinder liners, mainly for new heavy duty engines developments where low cost components are been introduced.
2011-36-0301 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: CONCEPT OF AN URBAN FAMILY ELECTRIC VEHICLE
Autoria: José Luiz Albertin, Ailton Conde Jussani
Resumo: In over one hundred years of history and engineering development vehicles, prevailed the internal combustion engine. Automotive technology evolution has overcome obstacles to socioeconomic and geographical expansion of the common usage and access to motor
2011-36-0303 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: A contribuição do uso de Gás Natural Veicular na redução de emissões de gases poluentes de um veículo movido a combustíveis líquidos.
Autoria: Sâmmya Nayara de Araújo Silva, Cleber William Gomes, Marco Aurélio Froes, Michel Robert Veiga, Fábio Sá, Aline Fernanda Amaral Melo, Armando Laganá
Resumo: The automotive technology is growing looking for solutions to make vehicles provide, at the same time, high power, low fuel consumption and reduced emissions of pollutants gases. This goal made de automotive companies start to develop systems that make po
2011-36-0304 || Ano de publicação: 2011
Categoria: Qualidade e Produtividade
Título do Paper: Controle e Otimização de Processos pelo Método Taguchi
Autoria: Vinicius Ayello Deo, Antonio Ayello Deo
Resumo: The aim of this paper is to present an analytical methodology to control and optimize manufacturing processes using the concept of loss function by Genichi Taguchi, including variables control and control by attributes. The quality loss function seeks to
2011-36-0306 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Central Bus Guardian Application for Fault Isolation in System based on Flexray Protocol
Autoria: Poliana de Moraes, Max Mauro Dias Santos, Osamu Saotome, Irany de Andrade Azevedo
Resumo: The automotive system domain are in increasing motivation with benefits by using the x-by-wire technologies, which employ new electronic devices to provide for automobile system more facilities during processes at development, production, usability and
2011-36-0307 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Characteristics of engine components and its influences on the compression ratio
Autoria: Diego Lopes Gonzalez, Rafael B. Bertoncini
Resumo: Lower fuel consumption, low greenhouse gas emissions and high specific performance are commonly known demands for the automotive industry to meet, minding always the sustainability. As a result, the engine downsizing is being largely applied by engine dev
2011-36-0308 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: Trends in Bus Guardian for Automotive Communication – CAN, TTP/C and FlexRay
Autoria: Poliana de Moraes, Osamu Saotome, Max Mauro Dias Santos
Resumo: Safety critical systems are taking demands on automotive systems where the distributed embedded system needs a communication system with properties of fault tolerant real-time communication. In order to increase reliability of systems with serial communic
2011-36-0312 || Ano de publicação: 2011
Categoria: Gestão e Desenvolvimento de Produtos
Título do Paper: Processos de otimização de redes de oficinas de manutenção veicular utilizando técnicas RAM (Reliability, Availability and Maintainability) e o Método Monte Carlo
Autoria: Daniel Enrique Castro, Marlon Pinheiro, Hélder Alves de Almeida Júnior, Jean Carlos Rodrigues
Resumo: Modern societies are characterized today by rapid economic growth based on interconnection of markets and globalization of products and services. This trend has been accompanied by increasing mobility or in other words increasing the ability to move produ
2011-36-0313 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: WHB’s Connecting Rod Analysis for a Flex Fuel Engine
Autoria: Giovanni de Morais Teixeira, André Rotta
Resumo: The present work regards the analysis of PSA TU5 (1.6L 4V) Connecting Rod. The study comprises the analysis of the primary dynamics, buckling, machining, joint opening, stress, strain and deformation of the components, besides fatigue analysis of the conn
2011-36-0314 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Avaliação do Tempo para Desidrogenização de Fixadores Automotivos de Alta Resistência Mecânica
Autoria: Adriano R. Puga, Fabio M. Hatae, Julio Cesar da Silva, Cleber Caramatti Machado, Marco A. Colosio
Resumo: The growing need to avoid failures in vehicle components have become the Manufacturing Quality Control Methodprocesses more efficient and accurate, however there may be certain controls that are made unnecessarily by caution or popular myth. This paper a
2011-36-0315 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Comparative analysis of valve spring steel for engine SAE 9258 produced by two different routes of production, tested by axial fatigue and fatigue in the wire
Autoria: Marcelo Sampaio Martins, Willy Roger de Paula Mendonça, César Alves da Silva Leandro, Denise Correa de Oliveira, Érika Aparecida da Silva
Resumo: This paper aims to present the results after axial fatigue tests and fatigue in the steel wire for valve springs to engines SAE 9258 produced by two different production routes. The axial fatigue tests were conducted according to ASTM E 466 and tests the
2011-36-0319 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Ethanol Diesel Truck Engine
Autoria: Henrique Augusto Pires Rezende, Eduardo Ferreira Salles, Evandro Carlos Odlevak , Roberto Lopes Elizardo, Evandro Cruz, Sergio Molgori, Rafael Cosentino Furquim
Resumo: Taking into account the demands for renewable and clean fuels and therefore the success of Ethanol use in Brazilian Flex-Fuel vehicles, the development of a new Diesel-Ethanol System would be also of big interest for mobility engineering. Previous investi
2011-36-0321 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: DESENVOLVIMENTO DE UM SUBSISTEMA GERADOR DE PULSOS PARA COMANDO DA INJEÇÃO E IGNIÇÃO E MODELAGEM POR REDES PETRI
Autoria: Armando Antonio Maria Laganá, Sergio Takeo Kofuji, Felipe Serafim Albaladejo, Weslley Torres, Luiz Gustavo Ribeiro, Cícero Couto de Moraes
Resumo: The goal of this paper is the specific development of a subsystem to generate control pulses of the injectors and ignition coil, duly synchronized with the pulses from the phonic wheel. This subsystem will integrate an electronic control unit of a cycle O
2011-36-0322 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Utilização de Filtros FIR e IIR na Análise de Sinais de Detonação em Motores de Combustão Interna
Autoria: Marcela Esteves Vianna, Denilson Laudares Rodrigues, Zélia Myriam Assis Peixoto
Resumo: This paper presents a study on the vibration frequency of a combustion engine when subjected to internal phenomenon of detonation. This is a phenomenon that occurs in engines with spark system and can be defined as a unwanted self-ignition of unburned mix
2011-36-0323 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Methodology for measuring stress and strain fields in connecting rods using laser interferometry (ESPI).
Autoria: Bruno Filipe Vaz, Sergio Gradella Villalva, Auteliano Antunes dos Santos Junior
Resumo: The understanding of how mechanical stresses influence in the behavior of automotive components is of great interest to the automotive industry. The design of products must be made considering these efforts, always aiming to ensure smooth operation and no
2011-36-0325 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: The modified martempering and its effect on the impact toughness of a cold work tool steel
Autoria: Dinecio dos Santos Filho, Hélio Goldenstein, Jan Vatavuk
Resumo: The so-called Modified Martempering discussed in this work differs from the standard martempering by that the temperature of the quenching bath is below the Ms point. In spite of the fact the lower temperature increases the severity of quenching, this als
2011-36-0326 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: Durability assessment through time and frequency domain fatigue analysis
Autoria: Giovanni de Morais Teixeira
Resumo: Fatigue Damage evaluation is one of the most important issues for the project and improvement of components subjected to mechanical and thermomechanical cyclic and random loadings. There are several available methodologies for damage, life and fatigue fac
2011-36-0327 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: A numerical approach to the thermal effect on the equivalent dynamic coefficients of radial bearings.
Autoria: Diogo Stuani Alves, Katia Lucchesi Cavalca
Resumo: To analyze a complete real machine, it can be convenient to divide the system into sub-systems, analyzing each sub-system individually, and then assembling them together in the whole system. Many of these sub-systems can be found in an automotive engine,
2011-36-0328 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Study of the mechanical behavior of an Inconel 718 aged superalloy submitted to hot tensile tests
Autoria: Felipe Rocha Caliari, Carlos Angelo Nunes, Antonio Augusto Couto, Danieli Aparecida Pereira Reis, Carlos de Moura Neto, Kátia Cristiane Gandolpho Candioto
Resumo: This study aims to determine some mechanical properties of Inconel 718 aged superalloy obtained through the hot tensile tests. These properties as the conventional yield strength to 0.2% of plastic strain (σe), ultimate strength (σr), and specific elongat
2011-36-0331 || Ano de publicação: 2011
Categoria: Suspensão
Título do Paper: Development of a suspension system with “slow-active” semi-active damping at a competitive cost
Autoria: Robson Iezzo
Resumo: This work is dedicated to develop an adaptive semi-active suspension system at a low cost of implementation, when compared to semi-active systems currently available. For that was characterized a passive damping system variable remotely controlled (with a
2011-36-0338 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: A Comprehensive Analysis of the Torque Behavior of a Flex Fuel Spark Ignition Engine
Autoria: Claudio M. Engler Pinto
Resumo: Since the debut of the spark ignition engines about 150 years ago, the understanding of an engine torque production has been widely investigated in many engine combustion research laboratories around the world. The effects of an engine geometric and opera
2011-36-0339 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: Simulações no desenvolvimento de sistemas SCR
Autoria: Fernando Hacker
Resumo: The SCR (Selective Catalytic Reduction) has been widely used in commercial vehicles in order to convert nitrogen oxides, also known as NOx. The proposed article will show the different types of simulations used in the development and optimization of a SCR
2011-36-0340 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Investigations of Valve Recession Mechanism in Flex Fuel Engines
Autoria: Luciano de Araujo, Gilmar Alves De Paula Jr.
Resumo: Valve recession is a phenomenon observed in internal combustion engines, in which the set of valve and valve seat presents excessive wear in the contact region, causing poor sealing of the combustion chamber and, hence, loss of engine power. It's known
2011-36-0342 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Study of springback effect in advanced high-strength steels for automobilistic industry
Autoria: Érika Aparecida da Silva, Marcelo dos Santos Pereira
Resumo: Faced with the challenge for the automotive industry in reducing the weight of vehicles and consequent reduction in costs, demand is an advanced material with high resistance to mechanical shock and increased structural integrity. A project of major globa
2011-36-0347 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: The new EMC challenges to design vehicle with Consumer Electronics Devices
Autoria: Ary Pontes de Miranda, Rafael Brandão Brasil, Sebastião Balani Filho
Resumo: The last ten years have experienced a massive integration of consumer electronics devices in vehicles such as mobile phones, audio and video players, USB devices, and internet access capability. Consumers are now demanding the integration of portable and
2011-36-0348 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Medição de Temperatura Transiente em Motor de Combustão Interna
Autoria: Alessandra Santos Tozzi Godinho, Charles Rech, Bruno Soriano
Resumo: Thermal analysis of the transient phenomenon has significant practical interest, since many processes have transitional arrangements. Due to the small time scale associated with the phenomenon in the course of temperature variation, the measurement become
2011-36-0349 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: RAPID COMPRESSION MACHINE TESTS FOR BRAZILIAN OTTO CYCLE FUELS
Autoria: Antonio Carlos Scardini Villela, Sergio Leal Braga, Julio Cesar Cuisano Egúsquiza, Guilherme Bastos Machado
Resumo: Rapid Compression Machine (RCM) is an experimental tool developed to study combustion parameters. It allows the measure of cylinder pressure and piston displacement and also a combustion movie record through a transparent piston head. The RCM used was pn
2011-36-0350 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: The influence of post-injection strategies on the emissions of Soot and Particulate Matter in Heavy Duty Euro V Diesel Engines.
Autoria: André Sperl
Resumo: In the past few years the standards for pollutant emission on Diesel Engines in Brazil, especially regarding NOx and Particulate Material, have suffered drastic reductions. These reductions have been driven by international legislations and the fact that
2011-36-0351 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Experimental Investigation of a Diesel Cycle Engine Operating on Natural Gas/Diesel Dual-Fuel Mode
Autoria: Julio Cesar Cuisano Egúsquiza, Carlos Valois Maciel Braga, Sergio Leal Braga
Resumo: In this paper, experimental tests of a Diesel cycle engine running with natural gas with partial substitution for diesel fuel were performed. The influences of natural gas-air mixture and ethanol-diesel substitution ratio were evaluated regarding the char
2011-36-0353 || Ano de publicação: 2011
Categoria: Emissões
Título do Paper: Determination of aging automotive catalyst conditions to define calibration strategies to OBD Br-2 system
Autoria: Akira Luiz Nakamura, Renata Oliveira Altoé, Renato Araújo Marques, Zózimo Valdivino da SIlva, Rafael Gonçalves Monteiro, Eduardo de Melo Rezende e Sampaio Xavier
Resumo: Since 1992, when the Brazilian’s emissions program Proconve phase II went into effect, the automotive catalyst started to be the most important component of exhaust gas aftertreatment and become absolutely essential when Proconve phase III became effecti
2011-36-0358 || Ano de publicação: 2011
Categoria: Ensaios
Título do Paper: Experimental and numerical modal analysis of 6 cylinders Diesel crankshaft
Autoria: Robson Ferreira da Cruz, Sergio Villalva, Alex de Souza Rodrigues, Rafael Augusto Lima e Silva, Milton Dias Júnior
Resumo: The crankshaft dynamic behavior of internal combustion engines are deeply influenced by its geometry and modal parameters. The modal density of a 6 cylinder crankshaft is high and, therefore, it is necessary the evaluation of its several modal parameters
2011-36-0360 || Ano de publicação: 2011
Categoria: Combustíveis e Lubrificantes
Título do Paper: Experimental Investigation of the Natural Gas / Diesel Dual-Fuel Combustion Using a Rapid Compression Machine
Autoria: Julio Cesar Cuisano Egúsquiza, Sergio Leal Braga, Carlos Valois Maciel Braga, Antonio Carlos Scardini Villela, Newton Reis de Moura
Resumo: Rapid Compression Machine (RCM) is an experimental tool developed to study combustion parameters. It allows to measure cylinder pressure and piston displacement as well as to film combustion through a transparent piston head. RCM is pneumatically and hydr
2011-36-0363 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: MULTIAXIAL STRESS IN THE FATIGUE LIFE OF MECHANICAL PARTS
Autoria: Ademar de Azevedo Cardoso, Silvio Castro Alano
Resumo: Fatigue life analysis of mechanical parts subject to multiaxial stress is presented in this paper. Comparison of analytical and finite element (FE) models are discussed. Analytical model consider Neuber’s rule extended for multiaxial stress. Linear kinema
2011-36-0365 || Ano de publicação: 2011
Categoria: Veículos
Título do Paper: IMPLEMENTATION OF THE MOBILITY ENGINEERING CENTER
Autoria: Cristiano Vasconcellos Ferreira, Acires Dias, Hazim Ali Al-Qureshi, Alvaro Lezana
Resumo: This paper describes the experience of the Federal University of Santa Catarina – UFSC, Brazil, in the elaboration and the implementation of the Mobility Engineering Center. Aspects related to the project and the circumstances which led UFSC to create ano
2011-36-0367 || Ano de publicação: 2011
Categoria: TI - Tecnologia da Informação
Título do Paper: Automatic verification of embedded software of automotive electronic modules from traces program executions
Autoria: Genildo de Moura Vasconcelos, Leandro Dias da Silva, Angelo Perkusich
Resumo: The development of embedded systems in automotive environment has brought a strong expansion in the number of applications dependent of programmable devices. A failure in any of these systems may cause different types of damages. Therefore, it requires a
2011-36-0369 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: DESIGN IMPROVEMENT OF AN AUTOMOTIVE RACK HOUSING
Autoria: Bentzion Pliacekos, Antonio Carlos Bandeira Guimarães Neto
Resumo: This work presents the design nationalization procedure of an automotive rack housing. The main objective of the project was basically the product improvement, that was made by: material reduction; reduction of the number of components; manufacturing cost
2011-36-0371 || Ano de publicação: 2011
Categoria: Eletro-Eletrônica e Eletrônica Embracarda
Título do Paper: The evolution of microelectronics in automotive modules
Autoria: Rafael Navarenho de Souza, Leonardo Navarenho de Souza Fino
Resumo: It has the objective to discuss the evolution of electronics components, integrated circuits, new transistors concepts and associate its importance in the automotive modules. Today, the challenge is to have devices which consumes less power, suitable for
2011-36-0373 || Ano de publicação: 2011
Categoria: Projetos
Título do Paper: Thermoelectric generator applied to a Baja SAE vehicle
Autoria: Fabrício José Pacheco Pujatti, Felipe Moura de Oliveira, Vinícius Felisberto Santos Pereira, Fabrício Pinto Gomes
Resumo: The limited thermal efficiency in internal combustion engines provides a partial transformation of fuel energy in net power. The heat lost through the exhaust gases represent a significant portion of energy looses. The Seebeck Effect is the direct convers
2011-36-0378 || Ano de publicação: 2011
Categoria: Meio-Ambiente
Título do Paper: Cadeia Produtiva da Fibra de Sisal Uma Análise de Fornecimento Sustentável para a Indústria Automotiva
Autoria: RODRIGO DENIZARTE DE OLIVEIRA POLKOWSKI
Resumo: The sisal fibers are classified in the group of fibers called "structural", whose main function is to provide support and rigidity to the leaves. This characteristic of rigidity, allows the use of the fiber in many applications, especially in automotive c
2011-36-0380 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Integrating dynamometer, CFD 1D and CFD 3D for the development of low cost internal combustion engines
Autoria: Carlos Eduardo Barbosa Junior, Rogerio Massato Inoue, Jurandir Itizo Yanagihara
Resumo: The permanent demand for timing and cost reduction on product development in the automotive industry lead to a gradual replacement of the traditional empirical development methods by faster tools which demand less use of bench and laboratory tests. The GT
2011-36-0384 || Ano de publicação: 2011
Categoria: Segurança e Ergonomia
Título do Paper: A computational study to determine the severity of injuries in the driver of passenger car and sport utility vehicle due to rollover accidents
Autoria: Anderson de Lima
Resumo: Every year a higher number of consumers have been critically injured in vehicular accidents, which translates into hundreds of millions of dollars of unnecessary health care cost. Rollover crashes continue to be a growing source of motor vehicle injuries
2011-36-0385 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Avaliação da Corrosão por Pite em Aços Inoxidáveis Ferríticos UNS S44400 Tratados Termicamente
Autoria: JUSSARA BERGAMINI LEONARDO, Profª Drª Susana Marracini Giampietri Lebrão
Resumo: The use of biodiesel is growing every day because of the benefits to the environment, and especially for being a renewable resource. However, this still generates great cost to commercialization. Among the barriers found in biodiesel production, is the st
2011-36-0386 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Microstructural analysis of laser-welded high-strength steel.
Autoria: Antonio dos Reis Faria Neto, Allan Harada, Marcelo dos Santos Pereira
Resumo: The ULSAB-AVC project is a global initiative, working on the development of new forms of steel, and subsequently of new production techniques through the creation of a modern concept for the automotive industry which includes the production of safe, econ
2011-36-0387 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: Current Trends Driving the Aerospace and Automotive Systems Architectures
Autoria: Marcelo Lopes de Oliveira e Souza, Gilberto da Cunha Trivelato
Resumo: In this work we discuss current trends that drive the aerospace and automotive systems architectures. This includes trends as: 1) pos-globalization and regionalization; 2) the formation of knowledge oligopolies; 3) commonality, standardization and even sy
2011-36-0390 || Ano de publicação: 2011
Categoria: Motores
Título do Paper: Application of Fuzzy Logic on Internal Combustion Engines
Autoria: Valdênio Miranda de Araújo, Gabriel Teixeira Braga, Fabrício Pujatti, Marcos Severo Mendes
Resumo: Controllers PID (proportional-integral-derivative) are particularly suitable for control of dynamic processes which can be modeled by systems of first and second order. Internal combustion engines (ICE) are modeled as high order systems that have non-lin
2011-36-0400 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Análise dos Casos de Falhas Examinados pelo CCDM e Evidências Relevantes
Autoria: Paulo Sérgio Carvalho pereira da Silva, Alan dos Santos, Rafael Wagner Simon, Enrico José Giordano, Ivan Moroz, Claudemiro Bolfarini
Resumo: This work presents a review and analysis of cases of failure of metallic components sent by auto parts or car manufactures, for a period of 52 months between September 2006 and December 2010. Of approximately 140 total cases of failures in the period exam
2011-36-0401 || Ano de publicação: 2011
Categoria: Materiais
Título do Paper: Study of the fractography of Inconel 718 superalloy after creep mechanical test
Autoria: Tarcila Sugahara, Danieli Aparecida Pereira Reis, Carlos de Moura Neto, Francisco Piorino Neto
Resumo: This work intends to analyze the influence of the stress and temperatures used in creep mechanical tests in the types of fractures occurred in the superalloy Inconel 718. For this, the superalloy was subjected to creep tests under the conditions 625 to 81
2011-36-0403 || Ano de publicação: 2011
Categoria: Aeroespacial
Título do Paper: A Discussion on the Use of Model Based Reliability for Improving the Results of the Reliability Analysis and FMEA/FMECA of a Satellite Program
Autoria: Ana Paula de Sá Santos Rabello, Marcelo Lopes de Oliveira Souza, Silvio Manea
Resumo: Systems such as satellites, aircrafts, automobiles and air traffic controls are becoming increasingly complex and highly integrated, as prescribed by the SAE ARP 4754 Standard. They integrate many technologies and they work in very demanding environments,
2011-36-0408 || Ano de publicação: 2011
Categoria: Ruídos e Vibrações (NVH)
Título do Paper: Passenger Vehicle Pass-by noise test using generalized inverse beamforming
Autoria: Paulo Alexandre Galarce Zavala, José Roberto de França Arruda, Karl Janssens, Wim Desmet
Resumo: The investigation of critical noise sources on pass-by noise tests is demanding development of the current techniques in order to locate and quantify these sources. One recent approach is to use beamforming techniques to this purpose. The phased array inf