Buscar
Mostrando ítems 1-10 de 155
Experimental investigation on the dynamic behaviour of a railway vehicle travelling through a turnout
(INDERSCIENCE ENTERPRISES LTD, 2009)
Track critical locations with respect to the railway vehicle safety are the passages through the turnouts. The purpose of this investigation is to evaluate the safety of a railway vehicle crossing a turnout. In this study, ...
Safety of a railway wheelset - derailment simulation with increasing lateral force
(TAYLOR & FRANCIS LTD, 2009)
The motivation for this research is to make a comparison between dynamic results of a free railway wheelset derailment and safety limits. For this purpose, a numerical simulation of a wheelset derailment submitted to ...
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 ...
Evaluating damping elements for twostage suspension vehicles
(UNIV NAC COLOMBIA, FAC INGENIERIA, 2012-01-01)
The technical state of the damping elements for a vehicle having twostage suspension was evaluated by using numerical models based on the multibody system theory; a set of virtual tests used the eigenproblem mathematical ...
Structural diagnosis of rail vehicles and method for redesign
(Polish Society of Technical Diagnostics, 2014-01-01)
Structures of rail vehicles are designed for a useful structural life of 30 years. However, structural problems which reduce the mechanical performance of the structure might appear due to normal operation conditions, in ...
Identification of the technical state of suspension elements in railway systems
(TAYLOR & FRANCIS LTD, 2012-01-01)
The running safety and passenger comfort levels in a vehicle are tightly related to the technical state of the suspension elements. The technical state of the suspension depends of the service life time as its components ...
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 ...