Beams on elastic foundations–A review of railway applications and solutions

AC Lamprea-Pineda, DP Connolly… - Transportation …, 2022 - Elsevier
Beam on elastic foundation theory is widely employed when studying railway track
behaviour, for applications such as track dynamics, and noise and vibration. At a basic level …

[PDF][PDF] A review of research on detection and evaluation of the rail surface defects

L Kou - Acta Polytech. Hung, 2022 - acta.uni-obuda.hu
Defects on the rail surface will hasten the wear of the wheels. At the same time, when the
wheel is periodically hitting and rolling surface defected, the defects will gradually develop …

[HTML][HTML] 3D modelling of fatigue crack growth and life predictions using ANSYS

AM Alshoaibi, YA Fageehi - Ain Shams Engineering Journal, 2022 - Elsevier
This study uses ANSYS mechanical APDL 19.2 to predict crack propagation trajectories and
fatigue crack growth at constant amplitude loading. Mixed-mode fatigue life assessment is …

Investigation on fatigue crack propagation behaviour of U71Mn and U75V rails using peridynamics

X Ma, Y Wang, X Wang, W Yin, L Liu, J Xu - Engineering Fracture …, 2023 - Elsevier
Fatigue crack propagation in rails is an important factor that increases the cost of railway
maintenance and threatens operating safety. Research into fatigue crack propagation rules …

A two-dimensional ordinary state-based peridynamic model for surface fatigue crack propagation in railheads

X Ma, L Wang, J Xu, Q Feng, L Liu, H Chen - Engineering Fracture …, 2022 - Elsevier
Based on ordinary state-based peridynamic theory, a 2D peridynamic model has been
established to investigate fatigue crack propagation in railheads. The proposed model is …

Gaps, challenges and possible solution for prediction of wheel–rail rolling contact fatigue crack initiation

S Zhang, Q Liu, M Spiryagin, Q Wu, H Ding… - Railway Engineering …, 2023 - Springer
The prediction of wheel/rail rolling contact fatigue (RCF) crack initiation during railway
operations is an important task. Since RCF crack evolution is influenced by many factors, its …

[HTML][HTML] Fatigue assessment of structural components through the Effective Critical Plane factor

A Chiocca, F Frendo - International Journal of Fatigue, 2024 - Elsevier
The integrity assessment of structural components under complex loading conditions relies
on the evaluation of the fatigue damage typically arising from stress concentrations, such as …

An efficient algorithm for critical plane factors evaluation

A Chiocca, F Frendo, G Marulo - International Journal of Mechanical …, 2023 - Elsevier
Fatigue of structural components is a widely discussed subject on which extensive research
is still being carried out, both in the scientific and industrial communities. Fatigue damage …

Closed‐form solution for the Fatemi‐Socie extended critical plane parameter in case of linear elasticity and proportional loading

A Chiocca, M Sgamma, F Frendo - Fatigue & Fracture of …, 2024 - Wiley Online Library
Fatigue damage remains a significant issue for both metallic and non‐metallic components,
being the main cause of in‐service failures. Among the different assessment methodologies …

A 2D peridynamic model for fatigue crack initiation of railheads

X Ma, J Xu, L Liu, P Wang, Q Feng, J Xu - International Journal of Fatigue, 2020 - Elsevier
Due to the use of PDEs (Partial Differential Equations), classical continuum mechanics is
difficult to solve the problems of discontinuous deformation. Using integral equations …