Effect of frost heave deformation of bridge foundation on operation safety of high-speed railway

Z Tan, H Gou, W Li, Y Bao - Structures, 2023 - Elsevier
The frost heave deformation of the bridge foundation in seasonal frozen soil regions
threatens the safe operation of high-speed trains. The first high-speed railway in extremely …

Effect of rail pad stiffness on the wheel/rail force intensity in a railway slab track with short-wave irregularity

A Khajehdezfuly - … of the Institution of Mechanical Engineers …, 2019 - journals.sagepub.com
In this paper, a two-dimensional numerical model is developed to investigate the effect of rail
pad stiffness on the wheel/rail force in a slab track with harmonic irregularity. The model …

Vertical dynamic response of non-uniform motion of high-speed rails

MT Tran, KK Ang, VH Luong - Journal of sound and vibration, 2014 - Elsevier
In this paper, a computational study using the moving element method (MEM) is carried out
to investigate the dynamic response of a high-speed rail (HSR) traveling at non-uniform …

Moving element method for dynamic analyses of functionally graded plates resting on Pasternak foundation subjected to moving harmonic load

VH Luong, TNT Cao, QX Lieu… - International Journal of …, 2020 - World Scientific
This paper presents the moving element method (MEM) for dynamic analyses of functionally
graded (FG) plates resting on Pasternak foundation under moving harmonic load. The …

Dynamic interaction of vehicle and discontinuous slab track considering nonlinear Hertz contact model

J Sadeghi, A Khajehdezfuly, M Esmaeili… - Journal of …, 2016 - ascelibrary.org
This paper develops a new two-dimensional numerical model of vehicle/discontinuous slab
track dynamic interaction. The vehicle is simulated as a multibody system with 10 degrees of …

Static and dynamic analyses of Mindlin plates resting on viscoelastic foundation by using moving element method

VH Luong, TNT Cao, JN Reddy, KK Ang… - … Journal of Structural …, 2018 - World Scientific
Presented herein is a novel computational approach using the moving element method
(MEM) for simulating the dynamic response of Mindlin plate resting on a viscoelastic …

High-speed trains subject to abrupt braking

MT Tran, KK Ang, VH Luong, J Dai - Vehicle system dynamics, 2016 - Taylor & Francis
The dynamic response of high-speed train subject to braking is investigated using the
moving element method. Possible sliding of wheels over the rails is accounted for. The train …

Moving element analysis of partially filled freight trains subject to abrupt braking

J Dai, M Han, KK Ang - International journal of mechanical sciences, 2019 - Elsevier
This paper is concerned with a computationally efficient numerical study on the dynamic
response of a partially filled freight train subject to abrupt braking using the moving element …

Dynamic analysis of three-dimensional high-speed train-track model using moving element method

TNT Cao, JN Reddy, KK Ang… - Advances in …, 2018 - journals.sagepub.com
In this article, the dynamic analysis of three-dimensional high-speed train-track model is
carried out using moving element method. The train comprises a car-body supported by a …

A multi-layer moving plate method for dynamic analysis of viscoelastically connected double-plate systems subjected to moving loads

TNT Cao, JN Reddy, QX Lieu… - Advances in …, 2021 - journals.sagepub.com
This article aims to firstly introduce a computational approach, named multi-layer moving
plate method (MMPM), to dynamic analysis of viscoelastically connected infinitely long …