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 …
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
The wear and rolling contact fatigue (RCF) performance of eutectoid and hypereutectoid rail
steels were studied. Subsequently, the microstructure evolutions of subsurface materials of …
steels were studied. Subsequently, the microstructure evolutions of subsurface materials of …
[HTML][HTML] Efficient 3d finite element modeling of cyclic elasto-plastic rolling contact
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 …
plastic deformations alter the rail geometry, affect material behavior, and cause crack …
[HTML][HTML] Multi-criteria evaluation of wheel/rail degradation at railway crossings
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 …
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
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 …
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
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 …
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) …
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 …
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 …
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 …
applications the load is not constant, hence creep under cyclic loading conditions should be …