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Mostrando ítems 1-10 de 13
A fractional Fourier transform-based method to detect impacts between the bogie and the car body of a railway vehicle: A data-driven approach
(SAGE PUBLICATIONS LTD, 2018-01-01)
Structural railway transport elements are typically designed to work for at least 30 years without undergoing major maintenance. However, real-life operational conditions present behaviors different to the model predicted ...
A study of the effect of the transition curve in the coupling elements between the carbody and the bogie
(INDERSCIENCE ENTERPRISES LTD, 2014-01-01)
This work describes an analysis of the effect of the transition curves in the coupling elements between the carbody and the bogie, by means of recorded variables under commercial operation conditions of a railway vehicle. ...
Detection of structural damage and estimation of reliability using a multidimensional monitoring approach
(SAGE PUBLICATIONS LTD, 2018-04-01)
Many structural elements are exposed to load conditions that are difficult to model during the design phase, such as environmental uncertainties, random impacts, and overloading, amongst others, thus increasing unprogrammed ...
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 ...
Bitolas ferroviárias no Brasil: uma análise da possibilidade de integração da malha nacional
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2022-06-24)
In the Brazilian freight transportation matrix, road transport predominates, followed by rail and cabotage. As Brazil is a country with a large territorial extension, an efficient transport system is essential. In relation ...
Estudo do custo do ciclo de vida de um motor diesel de locomotiva
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2012-10-26)
The high cost of the rail transport maintenance can be split into the permanent way cost and the rolling stock. This last one, represented in Brazil for the diesel-electric locomotives, the item more expensive is the diesel ...
Análise da confiabilidade de componentes presentes em material rodante ferroviário
(Universidade Estadual Paulista (Unesp), 2017-12-20)
The study of reliability is one of the most requested engineering activities in recent years, seeking to make a product or manufacturing process less susceptible to failure. Through prediction analysis or reliability-related ...
Evaluación de las características técnicas de arrastre para locomotoras tipo 33 T de CODELCO Chile, División el Teniente
(Universidad de Talca (Chile). Escuela de Ingeniería Mecánica., 2016)