Three-dimensional study of rolling contact fatigue using crystal plasticity and cohesive zone method

M Ghodrati, M Ahmadian, R Mirzaeifar - International Journal of Fatigue, 2019 - Elsevier
Abstract A three-dimensional (3D) finite element model that includes the microstructure of
grains and grain boundaries is developed for studying the rolling contact fatigue (RCF) …

Numerical investigation on the rolling contact wear and fatigue of laser dispersed quenched U71Mn rail

J Zhao, H Miao, Q Kan, P Fu, L Ding, G Kang… - International Journal of …, 2021 - Elsevier
The influences of laser dispersed quenching (LDQ) technology on the rolling contact wear
and fatigue of U71Mn rail were investigated numerically. Firstly, based on the improved …

Analysis of load characteristics and fatigue life prediction of fixed frog nose rail under complex conditions based on load spectrum compilation

X Wang, C Liu, R Chen, J Xu, K Wang, P Wang… - Engineering Failure …, 2024 - Elsevier
The rail profile irregular variation and wheel-rail relationships complexity at the gap in the
frog enhance the wheel-rail impact forces, frequently resulting in rolling fatigue damage …

Fatigue damage analysis of the straight switch rail considering complex random loads

J Xu, X Zhu, X Wang, R Chen, P Wang… - Vehicle system …, 2023 - Taylor & Francis
It is of particular importance to be able to properly describe the complex alternating loads on
a high-speed turnout, in order to accurately analyse fatigue damage and predict the fatigue …

Three-dimensional elastic–plastic stress analysis of wheel–rail cyclic rolling contact using finite element method

Z Zhou, W Li, Z Wen, S Zhou, G Tao - Wear, 2024 - Elsevier
The rail is subjected to cyclic stress and plastic deformation, excessive accumulation of
which can promote rail degradation. A finite element (FE) model of three-dimensional (3D) …

Numerical modeling on friction and wear behaviors of all-metal progressive cavity pump

G Cao, JN Zhang, Y Guo, C Liu, M Micheal… - Journal of Petroleum …, 2022 - Elsevier
The wear of the all-metal progressive cavity pump (AMPCP) has become one of the main
concerns from various field applications of oil production. This work systematically reveals …

Progression of plastic strain on heavy-haul railway rail under random pure rolling and its influence on crack initiation

T Reis, E de Abreu Lima, F Bertelli… - … in Engineering Software, 2018 - Elsevier
The present work evaluates the plastic strain accumulation on railway rails for heavy-haul
transportation and the effect of them on the life cycle and the stress-strain responses …

[HTML][HTML] A fast method to estimate the multiaxial non-proportional elastic–plastic stress–strain in rail rolling contact fatigue problems

T Reis, APC Dias, AA Santos - International Journal of Solids and …, 2022 - Elsevier
This paper aims to propose a new and fast method to estimate the multiaxial non-
proportional elastic–plastic stress and strain time histories developed in rails due to rolling …

[HTML][HTML] Prediction of evolving plasticity in rails under steady state rolling contact based on Reduced-Order Modeling

C Ansin, F Larsson, R Larsson - Computer Methods in Applied Mechanics …, 2025 - Elsevier
Predicting railhead damage due to multiple wheel passes in railway operations can be
computationally demanding, especially when accounting for the rail's inelastic material …

Study of stress intensity factors in sliding and tearing modes for subsurface elliptical cracks in rolling train wheels

R Seifi, M Asadi - Fatigue & Fracture of Engineering Materials & …, 2023 - Wiley Online Library
In the railway systems, induced contact between wheels and rails creates maximum shear
stress around the contact surfaces. These shear stresses vary with the wheel's rolling and …