Impact vibration behavior of railway vehicles: a state-of-the-art overview
Excessive vibrations of railway vehicles induced by dynamic impact loadings have a
significant impact on train operating safety and stability; however, due to the complexity and …
significant impact on train operating safety and stability; however, due to the complexity and …
Out-of-round railway wheels and polygonisation
S Iwnicki, JCO Nielsen, G Tao - Vehicle System Dynamics, 2023 - Taylor & Francis
Out-of-roundness in railway wheels, in particular polygonal wear resulting in regular, multi-
lobed, out-of-round wheels, has become a significant problem in recent years. It is of …
lobed, out-of-round wheels, has become a significant problem in recent years. It is of …
Numerical modeling of dynamic frictional rolling contact with an explicit finite element method
The modeling of dynamic frictional rolling contact is crucial for accurately predicting behavior
and deterioration of structures under dynamic interactions such as wheel/rail, tire/road …
and deterioration of structures under dynamic interactions such as wheel/rail, tire/road …
[HTML][HTML] Experimental study on the development mechanism of short pitch corrugation using a downscale V-Track test rig
This paper presents an experimental study on the development mechanism of short pitch
corrugation using an innovative downscale V-Track test rig. Rail corrugation is reproduced …
corrugation using an innovative downscale V-Track test rig. Rail corrugation is reproduced …
[HTML][HTML] Short pitch corrugation mitigation by rail constraint design
Short pitch corrugation is a quasi-periodic rail defect that induces a high level of noise and
accelerates track degradation. This paper proposes a methodology to mitigate short pitch …
accelerates track degradation. This paper proposes a methodology to mitigate short pitch …
Numerical study of wheel-rail impact contact solutions at an insulated rail joint
This paper presents an analysis of the transient contact solutions of wheel-rail frictional
rolling impacts calculated by an explicit finite element model of the wheel-insulated rail joint …
rolling impacts calculated by an explicit finite element model of the wheel-insulated rail joint …
[HTML][HTML] Wheel-rail impact at an insulated rail joint in an embedded rail system
With dynamic behaviour different from that of traditional discretely supported tracks,
continuously supported embedded rail systems (ERSs) have been increasingly used in …
continuously supported embedded rail systems (ERSs) have been increasingly used in …
Parametric investigation of railway fastenings into the formation and mitigation of short pitch corrugation
Short pitch corrugation has been a problem for railways worldwide over one century. In this
paper, a parametric investigation of fastenings is conducted to understand the corrugation …
paper, a parametric investigation of fastenings is conducted to understand the corrugation …
Coupling effects of strain rate and fatigue damage on wheel-rail rolling contact behaviour: a dynamic finite element simulation
X Zhou, J Wang, L Jing - International Journal of Rail …, 2023 - Taylor & Francis
ABSTRACT A comprehensive 3-D explicit finite element (FE) model was established to
investigate the frictional wheel-rail rolling contact responses in this study, in which the strain …
investigate the frictional wheel-rail rolling contact responses in this study, in which the strain …
Wheel–rail impact loads, noise and vibration: a review of excitation mechanisms, prediction methods and mitigation measures
Railway noise and ground-borne vibration induced by wheel–rail impact loads are
generated by discrete wheel/rail surface irregularities or local deviations in the nominal …
generated by discrete wheel/rail surface irregularities or local deviations in the nominal …