Challenges and progress in the understanding and modelling of the wheel–rail creep forces

E Vollebregt, K Six, O Polach - Vehicle System Dynamics, 2021 - Taylor & Francis
This paper surveys advances in the understanding and modelling of wheel–rail creep
forces. The main focus is placed on tribological aspects, for which significant progress was …

Comparison of the damage and microstructure evolution of eutectoid and hypereutectoid rail steels under a rolling-sliding contact

L Zhou, W Bai, Z Han, W Wang, Y Hu, H Ding, R Lewis… - Wear, 2022 - Elsevier
The wear and rolling contact fatigue (RCF) performance of eutectoid and hypereutectoid rail
steels were studied. Subsequently, the microstructure evolutions of subsurface materials of …

[HTML][HTML] Efficient 3d finite element modeling of cyclic elasto-plastic rolling contact

KA Meyer, R Skrypnyk, M Pletz - Tribology International, 2021 - Elsevier
Railway rails accumulate large plastic deformations due to cyclic rolling contact loading. The
plastic deformations alter the rail geometry, affect material behavior, and cause crack …

[HTML][HTML] Multi-criteria evaluation of wheel/rail degradation at railway crossings

Z Wei, A Núñez, X Liu, R Dollevoet, Z Li - Tribology International, 2020 - Elsevier
This study evaluates the degradation of wheels and rails at railway crossings. The
evaluation method is composed of 1) finite element simulation of dynamic wheel/crossing …

Two Contributions to Rolling Contact Fatigue Testing Considering Different Diameters of Rail and Wheel Discs

J Šmach, R Halama, M Marek, M Šofer, L Kovář… - Lubricants, 2023 - mdpi.com
Scaled rolling contact fatigue tests, used to practically simulate the wear of the wheel and
rail material under laboratory conditions, are typically classified into two categories. Tests in …

[HTML][HTML] An efficient 3D finite element procedure for simulating wheel–rail cyclic contact and ratcheting

F Ren, Z Yang, Z Li - Tribology International, 2024 - Elsevier
Various models for simulating rail ratcheting behaviour were developed to study rolling
contact fatigue (RCF) damage in rails. However, limitations remain in terms of the accuracy …

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 analysis of three-dimensional thermo-elastic rolling contact under steady-state conditions

Y Yu, J Suh - Friction, 2022 - Springer
In this study, a three-dimensional thermo-elastic model that considers the interaction of
mechanical and thermal deformation is developed using a semi-analytic method for steady …

Dynamic solution for vehicle–track interaction considering the elastoplasticity of track slabs

L Xu, Z Yu - Journal of Vibration and Control, 2021 - journals.sagepub.com
In this work, an entire multi-rigid-body system with two-stage suspension systems is
assumed to run on a slab track system, where the elastoplasticity of the track slab is …

Modeling viscoelasticity and cyclic creep of PEEK by parallel rheological framework (PRF)

Y Kadin, R Schaake - European Journal of Mechanics-A/Solids, 2024 - Elsevier
Although creep is usually regarded as a quasistatic phenomenon, in multiple engineering
applications the load is not constant, hence creep under cyclic loading conditions should be …