[HTML][HTML] Fast simulation of 3D elastic response for wheel–rail contact loading using Proper Generalized Decomposition
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 …
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 …
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
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 …
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 …
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 …
wear distribution on rail profiles. The numerical framework uses multibody simulations to …