[HTML][HTML] Fast simulation of 3D elastic response for wheel–rail contact loading using Proper Generalized Decomposition

C Ansin, F Larsson, R Larsson - Computer Methods in Applied Mechanics …, 2023 - Elsevier
To increase computational efficiency, we adopt Proper Generalized Decomposition (PGD) to
solve a reduced-order problem of the displacement field for a three-dimensional rail head …

Simulation-based assessment of railhead repair welding process parameters

B Andersson, E Steyn, M Ekh, L Josefson - Welding in the World, 2025 - Springer
This study uses a finite element method based simulation methodology for in-situ railhead
repair welding to investigate how welding process parameters impact the repaired rail …

Relating the influence of track properties to axle load spectra through onboard measurements

M Maglio, E Kabo, A Ekberg - … , Part F: Journal of Rail and …, 2024 - journals.sagepub.com
This work aims at investigating how variations in measured stresses are affected by track
conditions and, if possible, extract information on track conditions from onboard …

Predicting Rolling Contact Fatigue Crack Initiation in Highly Deformed Rail Steel

N Talebi - 2024 - search.proquest.com
Abstract Rolling Contact Fatigue crack initiation is often associated with large accumulated
plastic deformations in the surface layer of rails and wheels. These deformations are known …

[PDF][PDF] Influence of model parameters on the predicted rail profile wear distribution in a curve

C Ansin, BA Pålsson - Measurement - research.chalmers.se
A sensitivity study is performed to determine the effect of model parameters on the predicted
wear distribution on rail profiles. The numerical framework uses multibody simulations to …