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 …

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 …

A new sampling approach for system reliability-based design optimization under multiple simulation models

S Yang, M Lee, I Lee - Reliability Engineering & System Safety, 2023 - Elsevier
In this paper, a new system reliability-based design optimization (SRBDO) method is
proposed for problems where performance function values are obtained from different …

Model updating of a freight wagon based on dynamic tests under different loading scenarios

R Silva, D Ribeiro, C Bragança, C Costa, A Arêde… - Applied Sciences, 2021 - mdpi.com
This article presents an efficient methodology for the calibration of a numerical model of a
Sgnss freight railway wagon based on experimental modal parameters, namely natural …

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 …

A reanalysis-based multi-fidelity (RBMF) surrogate framework for efficient structural optimization

M Lee, Y Jung, J Choi, I Lee - Computers & Structures, 2022 - Elsevier
In recent years, research on multi-fidelity (MF) surrogate modeling, which integrates high-
fidelity (HF) and low-fidelity (LF) models, has been conducted to improve efficiency in …

An effective active learning strategy for reliability-based design optimization under multiple simulation models

S Yang, M Lee, Y Jung, H Cho, W Hu, I Lee - Structural Safety, 2024 - Elsevier
This paper proposes an effective active learning strategy for reliability-based design
optimization (RBDO) problems in which the constraint functions are acquired from multiple …

Investigation of adhesive joining strategies for the application of a multi-material light rail vehicle

Y Liu, C Carnegie, H Ascroft, W Li, X Han, H Guo… - Materials, 2021 - mdpi.com
To meet the high demand for lightweight energy-efficient and safe structures for transport
applications, a current state-of-the-art light rail vehicle structure is under development that …

Measurements and modelling of dynamic stiffness of a railway vehicle primary suspension element and its use in a structure-borne noise transmission model

X Liu, D Thompson, G Squicciarini, M Rissmann… - Applied Acoustics, 2021 - Elsevier
The noise inside railway vehicles is transmitted by both structure-borne and airborne paths
and, although there are many sources, the rolling noise is often the most important. This …

Dynamic response analysis of high-speed maglev-guideway system

J Dai, JGY Lim, KK Ang - Journal of Vibration Engineering & Technologies, 2023 - Springer
Purpose Maglev train travel is an efficient, modern and unconventional mode of
transportation of passengers that has many advantages over the conventional railway …