Automotive Vehicles
Mostrando 13-24 de 45 artigos, teses e dissertações.
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13. Métodos de redução do arrasto e seus impactos sobre a estabilidade veicular / Methods of drag reduction and the impacts on the vehicle aerodynamics stability
The growing environmental concern and the necessity to create more efficient products have motivated researchers to conduct studies about the aerodynamic vehicle. These two aspects are the main reasons which are promoting a great demand for knowledge in this theme. This science may be considered relatively new and still lacks more databases. Understand how a
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 02/06/2011
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14. Simulação do fenômeno de gear rattle em modelos de trem de potência automotivos / Simulation of the gear rattle phenomenon in automotive powertrain models
Fenômenos de ruído, vibração e sua severidade (NVH) são uma grande preocupação da indústria automotiva desde o século 20. A fim de atingir uma vantagem competitiva, as montadoras têm se focado na melhora do desempenho de NVH dos seus produtos para lidar com um cenário de mercado global competitivo. No intuito de verificar o comportamento do sistem
Publicado em: 2011
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15. Efeitos do sistema de recirculação dos gases de escape no controle de emissões de NOx em motores a diesel / Effects of exhaust gas recirculation to control NOx emissions in Diesel engines
Automotive vehicles are responsible for the most of locomotion in the modern world. The mainly propulsive energy used is based on burning of fossil fuels. In real combustion systems the chemical process involved a high complexity which results mainly in five types of air pollutants, that are, carbon monoxide, organic compounds as hydrocarbons unburned or par
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/05/2010
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16. "Resistência à Corrosão de Aços Inoxidáveis em Solução Sintética de Condensado de Álcool Combustível / "Resistência à Corrosão de Aços Inoxidáveis em Solução Sintética de Condensado de Álcool Combustível
Nowadays a great effort had been directed to research work in order to attend the environmental protection agencies demands for minimizing the levels of gases emission pollutants. The consumers requirements for more economic and durable vehicles had motivated also the researchers to look for more corrosion resistance materials in order to substitute the trad
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 23/02/2010
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17. Os determinantes do investimento direto japonês no Brasil: um estudo através dos censos de 1995, 2000 e 2005 e de sua respectiva indústria automobilística no país
Foreing direct investment (FDI) determinants may be referred to firms and country characteristics (push factors), or to locational factors (pull factors). The purpose of this paper is analysis the japanese direct investment from Central Bank of Brazil (BACEN) data for the period 1995, 2000 e 2005; and analysis the japanese automotive industry in Brazil in ad
Publicado em: 2010
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18. Modelos estatísticos integrados à metodologia Lean Seis Sigma visando ao aumento da produtividade na obtenção do etanol / Statistical models integrated with Lean Six Sigma methodology in order to increase productivity in obtain of ethanol
The sugarcane is one of the most important economic businesses in Brazil, in both terms of trade balance and job opportunity. Alcohol (ethanol), obtained from sugarcane, is a fuel cleaner, because it contains oxygen in its composition and is used in vehicles powered by ethanol, on the composition of automotive gasoline and ex-fuel vehicles. Ethanol burning p
Publicado em: 2010
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19. Intelligent system architecture for virtual sensing of oxygen in bi-fuel vehicle with electronic fuel injection / Arquitetura de sistema inteligente para sensoriamento virtual de oxigênio em veículos bicombustíveis com injeção eletrônica
The automotive industry is one of the most important sectors in Brazilians economy and in the world. In recent years, this industry has been forced to improve the performance of their produced vehicles and to reduce their costs. One of the landmarks of this transformation was the development of the oxygen sensor, which is one of the main elements of the engi
Publicado em: 2009
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20. Uso de ATR/FTIR e FTNIR associado a técnicas quimiométricas para quantificação de aditivos em gasolina automotiva
Formation of deposits is a very common problem in vehicles due to the formation of gum and sludge by burning fuel inside the engine. Additives detergent / dispersants are designed to reduce the influence of these agents in the proper functioning of automotive vehicles. These components are polymeric amine matrix added in the fuel distributor at the concentra
Publicado em: 2009
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21. Estudo comparativo das emissões de aldeídos originados pelo veículo à diesel com o uso do óleo diesel comercial, biodiesel e suas misturas / Comparative study of aldehyde emissions generated by Diesel vehicles using of commercial diesel fuel, biodiesel and their mixtures
Since of the automotive diesel fuel contains 2% biodiesel and there exists no regulation of emissions of aldehydes of Diesel cycle vehicles, this paper aims to evaluate the emissions of aldehydes of such a category of vehicles, using diesel oil with 2% biodiesel (B2) and 100% soybean biodiesel (B100) as fuel. It also aims to evaluate the emissions of aldehyd
Publicado em: 2009
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22. A arquitetura em concessionários de automóveis e o baixo impacto ambiental
The proposal of this research is an approaching of the architecture production for car dealers in Brazil, its main characteristics and their study based under the aspect of buildings with low environmental impact. To achieve this objective a study of architectural projects were done through survey of building and projects published in relevant and specialize
Publicado em: 2009
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23. Processo de descentralização do desenvolvimento de novos produtos: uma análise em uma empresa do setor de veículos comerciais. / Decentralization process of the new product development: an analysis at a company of the commercial vehicles sector.
Nas últimas décadas o desenvolvimento de novos produtos se tornou o foco da competitividade industrial e, é neste ambiente que a literatura atual identifica vários casos que apontam para uma forte tendência de descentralização do desenvolvimento de produto em âmbito global. Assim, pretende-se por meio de estudo de caso único, analisar o processo de
Publicado em: 2009
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24. Feel the future : Perceptions of branding and design towards product development in the motoring industry
The car industry is on the brink of a new era. Carmakers have reinvented themselves significantly at least three times during the last hundred years. First, Ford with mass production, then Sloan with the planned obsolescence and then Toyota with the Lean System have all revolutionised the industry. However, there is much evidence that it is time again for a
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 200804