A simplified model for solving wheel-rail non-Hertzian normal contact problem under the influence of yaw angle

Y Sun, W Zhai, Y Ye, L Zhu, Y Guo - International Journal of Mechanical …, 2020 - Elsevier
Wheelset yaw motion significantly affects wheel-rail non-Hertzian contact behaviour, but
currently, few wheel-rail normal contact models consider this issue. In this paper, a simplified …

[PDF][PDF] Research on the safety factor against derailment of railway vehicles

S Sapronova, V Tkachenko, О Fomin… - Восточно …, 2017 - irbis-nbuv.gov.ua
Проведено моделювання сходу колеса залізничного екіпажу з рейок на підставі
спільного розгляду фрикційного взаємодії з рейками набігаючого і збігаючого коліс …

Detailed wheel/rail geometry processing using the planar contact approach

EAH Vollebregt - Vehicle System Dynamics, 2022 - Taylor & Francis
The use of detailed wheel/rail contact models has long been frustrated by the complicated
preparations needed, to analyse the profiles for the local geometry and creep situation for …

Effect of hollow-worn wheels on the evolution of rail wear

Y Sun, Y Guo, K Lv, M Chen, W Zhai - Wear, 2019 - Elsevier
A non-uniform rail wear prediction model is developed to analyse the influence of hollow-
worn wheels on rail wear. The rail wear prediction model considers the combination of …

Using the geometric wheel-rail contact algorithms for fault detection in turnout areas based on the variable section characteristics of rails

Y Qian, P Wang, Y Liu, T Gao, J Xu… - Proceedings of the …, 2020 - journals.sagepub.com
This paper presents a geometric wheel–rail contact algorithm suitable for fault detection in a
railway turnout. It employs a dynamic profile sampling method based on the characteristics …

An Alternate Search Method and An Extended Trace Line Method for Wheel‐Rail Contact Patch Centers Detection

H Yongxu, H Liu, Y Cai, L Yan - Advanced Theory and …, 2024 - Wiley Online Library
Wheel‐rail contact is a link between the vehicle system and the rail system, and the contact
processing approach affects accuracy of vehicle dynamic simulation. Contact detection is …

Numerical Investigation into the Effect of Geometric Gap Idealisation on Wheel‐Rail Rolling Contact in Presence of Yaw Angle

B An, J Wen, P Wang, P Wang… - Mathematical Problems …, 2019 - Wiley Online Library
For a fast calculation of vehicle‐track dynamics and wheel‐rail contact mechanics, wheel‐
rail contact geometric gap is usually idealised in elliptic or nonelliptic form. These two …

[PDF][PDF] This monograph is recommended for printing by the Science Council of DUIT STATE UNIVERSITY OF INFRASTRUCTURE AND TECHNOLOGY (protocol No 1 …

MI Gorbunov - researchgate.net
The monograph substantiates the existence and determines the origin of the constituent
element of the resistance to the movement within rail carriages; the constituent is determined …

Исследование критерия безопасности от схода с рельсов железнодорожных экипажей

S Sapronova, V Tkachenko, V Gatchenko… - Восточно …, 2017 - cyberleninka.ru
Проведено моделирование схода колеса железнодорожного экипажа с рельсов на
основании совместного рассмотрения фрикционного взаимодействия с рельсами …