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Avaliação em laboratório do efeito da formulação e das propriedades de graxas lubrificantes no desempenho tribológico do contato roda-trilho
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Mecânica e de MateriaisUTFPR, 2020-08-14)
Tribological phenomena in the wheel-rail interface are complex. In sharp curves, the severe contact conditions lead to high values of friction and wear. Excessive friction increases fuel consumption (highest material cost ...
Full scale fatigue test performed to the bolster beam of a railway vehicle
(Springer-Verlag France, 2018-02-01)
Many structural elements are exposed to conditions of load that are difficult to consider during the design stage, such as environment uncertainties, random impacts, overloads and inherent material idealization amongst ...
Full scale fatigue test performed to the bolster beam of a railway vehicle
(Springer-Verlag France, 2018-02-01)
Many structural elements are exposed to conditions of load that are difficult to consider during the design stage, such as environment uncertainties, random impacts, overloads and inherent material idealization amongst ...
Proposta de aplicação do Balanced Scorecard para o operador de transporte ferroviário
(Universidade Estadual Paulista (Unesp), 2008-01-30)
The Brazilian railroad transport has been achieving a continuous growth, in terms of its production in the last years, mainly after the beginning of the network concessions to private initiative. However, when comparing ...
INterrogating historical research on São Paulo State Railways:: Theories, methods and sources
(Universidade Estadual de Campinas, UNICAMP, Unidade da Faculdade de Ciências Aplicadas de Limeira-SP, vinculada ao Laboratório de Estudos do Setor Público, LESP, 2022)
Técnicas de aprendizado de máquina não supervisionado para a prevenção de falhas em máquinas de chave
(Universidade Federal de Juiz de Fora (UFJF)BrasilICE – Instituto de Ciências ExatasPrograma de Pós-graduação em Modelagem ComputacionalUFJF, 2018)
Planejamento de mão de obra ferroviária
(Universidade Federal de Minas GeraisUFMG, 2012-04-19)
With the large growth of the Brazilian economy and the identification of an disbalanced transport mode distribuition, the railroad industry is experiencing an accelerated growth that should be sustained by the efficient ...
Projeto de experimentos em rodas ferroviárias fundidas em aço, com o uso da técnica de Taguchi
(Universidade Estadual Paulista (UNESP), 2014)
Ressignificação existencial do pretérito e longevidade humana
(Universidade de São Paulo (USP), Faculdade de Saúde PúblicaAssociação Paulista de Saúde Pública, 2014)
Análise da confiabilidade de válvulas de controle de freio de vagões ferroviários
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Engenharia da ConfiabilidadeUTFPR, 2019-10-04)
Brazil is a country of continental dimensions and a major exporter of commodities. Rail transport is very competitive in the transport of this type of cargo, with large volumes and with producing centers far from the ports. ...