Xiaoyan LeiHigh Speed Railway Track Dynamics
Models, Algorithms and Applications
Dr. Xiaoyan Lei is professor and director of Ministry of Education (MOE) Engineering Research Center of Railway Environmental Vibration and Noise, East China Jiaotong University, Nanchang, China. Prof. Lei was the president of East China Jiaotong University during 2007-2016. He received his M.E. degree from Shanghai Institute of Railway (now Tongji University) in 1984 and Ph.D. degree from Tsinghua University, Beijing in 1989. His research focuses on high-speed railway track dynamics, vibration and noise of rail transit environment, and the theory, test and design of high-speed railway track structure.
Track Dynamics Research Contents and Related Standards
. Analytic Method for Dynamic Analysis of the Track Structure.
Fourier Transform Method for Dynamic Analysis of the Track Structure.
Analysis of Vibration Behavior of the Elevated Track Structure.
Track Irregularity Power Spectrum and Numerical Simulation.
Model for Vertical Dynamic Analysis of the Vehicle
Track Coupling System.
A Cross Iteration Algorithm for Vehicle
Track Nonlinear Coupling Vibration Analysis.
Moving Element Model and Its Algorithm.
Model and Algorithm for Track Element and Vehicle Element.
Dynamic Analysis of the Vehicle
Track Coupling System with Finite Elements in a Moving Frame of Reference.
Model for Vertical Dynamic Analysis of the Vehicle
Track
Subgrade
Ground Coupling System.
Analysis of dynamic behavior of the train
ballast track
subgrade coupling system.
Analysis of Dynamic Behavior of The Train
Slab Track
Subgrade Coupling System.
Analysis of dynamic behavior of the transition section between ballast track and ballastless track.
Analysis of Medium and High Frequency Vibration for Track Structures.
Dynamic Analysis of High
speed Train
Track Space Nonlinear Coupling System.
Track dynamics research contents and related standards.- Analytic method for dynamic analysis of the track structure.- Fourier transform method for dynamic analysis of the track structure.- Analysis of vibration behavior of the elevated track structure.- Track irregularity power spectrum and numerical simulation.- Vertical vibration Model for the Track Structure and the Vehicle.- A cross iteration algorithm for vehicle-track coupling vibration analysis.- Moving element model and its algorithm.- Model and Algorithm for Track Element and Vehicle Element.- Dynamic Analysis of the Vehicle-Track Coupling System with Finite Elements in a Moving Frame of Reference.- Model for vertical dynamic analysis of the vehicle-track-subgrade-ground coupling system.- Analysis of Dynamic Behavior of the Train - Ballast Track - Subgrade Coupling System.- Analysis of Dynamic Behavior of the Train - Slab Track - Subgrade Coupling System.- Analysis of dynamic behavior of the transition section between ballast track and ballastless track.- Analysis of Mid-High Frequency Vibration Characteristics of Track Structure Based on Spectral Element Method.- Semi-analytical prediction method for ground vibration caused by elevated track.
