A combined review of vibration control strategies for high-speed trains and railway infrastructures: Challenges and solutions

C Zhang, H Kordestani… - Journal of Low …, 2023 - journals.sagepub.com
People use trains as a means of transportation to travel to various nearby and distant
destinations, resulting in an increasing amount of time spent inside such vehicles …

Development and evaluation of a versatile semi-active suspension system for high-speed railway vehicles

T Jin, Z Liu, S Sun, Z Ren, L Deng, B Yang… - … Systems and Signal …, 2020 - Elsevier
With the increase in speed of high-speed trains, their vibration will become fiercer and
fiercer, especially when the lateral resonance of the car body occurs. This paper develops a …

Numerical and experimental analysis of DVA on the flexible-rigid rail vehicle carbody resonant vibration

SK Sharma, RC Sharma, J Lee, HL Jang - Sensors, 2022 - mdpi.com
This paper examines the influence of the equipment considered as a DVA (Dynamic
Vibration Absorber) upon the mode of vertical vibrations of the car body in high-speed …

Dynamic response and riding comfort analysis of a passenger-train-bridge system in urban rail transit

S Wang, M Guo, X Wang, H Qiao, H Xia… - International Journal of …, 2023 - World Scientific
To exactly study the riding comfort of passengers in urban rail transit trains, a coupling
vibration model, including passengers, train, and bridge is proposed in this paper. According …

Experimental and mathematical study of flexible–rigid rail vehicle riding comfort and safety

SK Sharma, RC Sharma, Y Choi, J Lee - Applied Sciences, 2023 - mdpi.com
This paper analyses the dynamic behavior of a rail vehicle using experimental and
simulation analysis on a multi-rigid–flex body model. The mathematical models are …

Effect of rail irregularities on ride comfort of train moving over ballast-less tracks

J Sadeghi, S Rabiee, A Khajehdezfuly - International Journal of …, 2019 - World Scientific
Rail irregularities are the main factors influencing the ride comfort of trains moving over
tracks. Despite various investigations made in this regard for the ballasted tracks, there is a …

Mathematical modeling and simulation of suspended equipment impact on car body modes

SK Sharma, J Lee, HL Jang - Machines, 2022 - mdpi.com
A passenger railway vehicle's lightweight design is an efficient technique of reducing energy
consumption and dynamic forces between wheel and rail. However, light design results in …

A new expert system for active vibration control (AVC) for high-speed train moving on a flexible structure and PID optimization using MOGA and NSGA-II algorithms

MA Koç - Journal of the Brazilian Society of Mechanical Sciences …, 2022 - Springer
As the maximum operating speeds of high-speed trains (HST) increase, the vibrations
transmitted to the vehicle body increase as well. If the HST is moving on a structure such as …

Vibration control of high-speed trains self-excitation under-chassis equipment by HSLDS vibration isolators

Y Sun, J Zhou, D Gong, W Sun, Z Xia - Journal of Mechanical Science and …, 2019 - Springer
To minimize the self-excitation effects of the equipment on the carbody, a high static and low
dynamic stiffness (HSLDS) vibration isolator is proposed by connecting a negative stiffness …

A numerical and scaled experimental study on ride comfort enhancement of a high-speed rail vehicle through optimizing traction rod stiffness

V Bokaeian, MA Rezvani… - Journal of Vibration and …, 2021 - journals.sagepub.com
In this research, the effect of rail vehicle carbody's flexural modes on the ride comfort of an
example high-speed railway vehicle is investigated. The vehicle is modeled as a rigid multi …