Z Dimitrovová - Applied Mathematical Modelling, 2021 - Elsevier
The study analyzes the dynamic interaction of proximate masses using a new form of semi- analytical results for the moving mass problem developed by the author. This paper presents …
Transition zones in railway tracks are areas with considerable variation of track properties (eg, foundation stiffness) which may cause strong amplification of the response, leading to …
X Sheng, X Xiao, S Zhang - Journal of Sound and Vibration, 2016 - Elsevier
When dealing with wheel-rail interactions for a high-speed train using the time domain Green function of a railway track, it would be more reasonable to use the moving Green …
H Ding, KL Shi, LQ Chen, SP Yang - Nonlinear Dynamics, 2013 - Springer
The present paper investigates the dynamic response of infinite Timoshenko beams supported by nonlinear viscoelastic foundations subjected to a moving concentrated force …
This article presents a comparison between layered models of a railway track. All analyses are based on semianalytical approaches to show how powerful they can be. Results are …
T Mazilu - Journal of Sound and Vibration, 2017 - Elsevier
This paper approaches the issue of the interaction between moving tandem wheels and an infinite periodically supported rail and points out at the basic characteristics in the steady …
Ballasted railway tracks can be modeled using reduced/simplified models composed of several layers of discrete components. This paper deals with the two-layer model, which is …
T Mazilu - Journal of Sound and Vibration, 2013 - Elsevier
The paper focuses on the theory of the vibration instability in the train of oscillators uniformly moving along an Euler–Bernoulli beam on a viscoelastic foundation, caused by the …
Vibrations of a railway vehicle that moves on a long three-part viscoelastic system can become unstable because of elastic waves that the railway vehicle generates in the …