Railroad Vehicle
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. Poincianella pluviosa as biomonitor of heavy metals in the municipality of Volta Redonda, RJ, Brazil
RESUMO Objetivou-se com o presente estudo determinar a concentração de metais pesados em cascas de árvores da espécie Poincianella pluviosa no município Volta Redonda, Rio de Janeiro. Foram coletadas cascas de oito árvores, com três repetições de cada, nos setores 1 (W), 2 (S), 3 (E) e 4 (N) do centro de Volta Redonda correspondente aos pontos carde
Rev. bras. eng. agríc. ambient.. Publicado em: 2019-01
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2. Sensitivity analysis of bridge-track-train system to parameters of railway
Generally, Railway bridges are long structures which have different responses against different loads of train. Applied loads of train on railroad bridges are different in terms of axle loads speed, and annual passed tonnages and they have quite different dynamic behavior in comparison with road bridges. Most researches are basically focused on the quasi-sta
Lat. Am. j. solids struct.. Publicado em: 2014-08
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3. Aplicação do método de análise de risco ao estudo do descarrilamento. / Aplication of risk analysis method to the derailment study.
This research proposes a risk analysis method applied to derailment event (characterized by the wheel overlap on the rail, which can be caused by many aspects: rail imperfections, rolling stock failures, obstacles etc and which can cause accidents, material and life loss) to increase the safety level on railway transport that actually does not present decrea
Publicado em: 2011
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4. Sistema telemétrico dinâmico sem fio aplicado aos veículos rodoferroviários em malhas metroferroviárias / WIRELESS DYNAMIC TELEMETRY SYSTEMS APPLIED TO RAILROAD VEHICLE ON METROPOLITAN RAIL - MESHES
Este trabalho apresenta o desenvolvimento de um sistema telemétrico dinâmico de veículos em malhas metroferroviárias que utiliza a transmissão de sinais via radiofrequência, de acordo com protocolo de comunicação padrão internacional. Compõese de microcontroladores e um rádio transceptor, que, quando acoplados a sensores, captam e transmitem os da
Publicado em: 2009
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5. Formal specification and verification of real-time systems using Graph Grammars
The importance of real-time systems has enormously increased in the last decade. Application areas that typically need real-time models include railroad systems, intelligent vehicle highway systems, avionics, multimedia and telephony. To assure that such systems are correct, additionally to prove that they provide the required functionality, time constraints
Journal of the Brazilian Computer Society. Publicado em: 2007-12