A three-dimensional approach for contact detection between realistic wheel and rail surfaces for improved railway dynamic analysis

F Marques, H Magalhães, J Pombo, J Ambrósio… - … and Machine Theory, 2020 - Elsevier
The wheel-rail contact modeling problem assumes a preponderant role on the dynamic
analysis of railway systems using multibody systems formulations. The accurate and efficient …

Review of conformal wheel/rail contact modelling approaches: towards the application in rail vehicle dynamics simulation

B Liu, E Vollebregt, S Bruni - Vehicle System Dynamics, 2024 - Taylor & Francis
The paper provides a review of modelling approaches for conformal wheel/rail rolling
contact, with a focus on contact models in the context of railway vehicle dynamics simulation …

A fast method for solving conformal rolling contact problems

Y Chen, B Liu, B An, P Wang, S Bruni - Vehicle System Dynamics, 2024 - Taylor & Francis
For conformal contact situations, some of the assumptions employed in classical contact
theories, such as the flatness of the contact area, lose their validity. Existing conformal …

Wheel-rail interaction and conformal contact analysis

J Blanco Lorenzo - 2023 - research.science.eus
Se estudia el contacto conforme rueda-carril, 3D y con fricción, mediante simulaciones por
ordenadorcon modelos numéricos, incluyendo una versión de la teoría exacta de contacto …

Influencia del método de las flechas en la corrección de las curvas horizontales de la línea férrea, Cusco-Hidroeléctrica, tramo Cusco-Poroy

SU Vila Paliza, A Hirpahuanca Auccatinco - 2024 - repositorio.continental.edu.pe
El propósito del trabajo de investigación fue determinar la influencia del método de las
flechas para la corrección de las curvas horizontales, analizando sus parámetros como …

[引用][C] Investigation of the effects of race conformity and temperature on wear of spherical roller bearings

A Mannan - 2023 - espace.library.uq.edu.au
The aim of this work is to predict wear in a spherical roller bearing (SRB) under the effect of
two influencing factors: race conformity and operating temperature. Based on the shape of …