Jun Lai

Southwest Jiaotong University

No. 111, Sec. North 1, Er-Huan Rd.

Chengdu

Chengdu, 610031

China

  • Southwest Jiaotong University

SCHOLARLY PAPERS

3

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72

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

A Nonlinear Modal Test Method-Single Excitation Method

Number of pages: 20 Posted: 22 Nov 2023
Zhaoguang Zheng, Jiayi Hu, Jingmang Xu, Taoshuo Bai, Jun Lai, Rong Chen and Ping Wang
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 36 (978,107)

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Nonlinear modal analysis, Hammer test measurement, Railpad, Operating deflection shapes.

2.

Exploring Nonlinear Vibration Characteristics of Turnout Rails with a Novel Nonlinear Modal Testing Method

Number of pages: 26 Posted: 23 Aug 2024
Zhaoguang Zheng, Jiayin Chen, Jiayi Hu, Jingmang Xu, Taoshuo Bai, Jun Lai and Ping Wang
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 23 (1,125,319)

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Nonlinear modal testing, Turnout rails, Hammer test measurement, Operating deflection shapes, Transient dynamics.

3.

An Efficient Method for High-Dimensional Reliability Analysis of Heavy-Haul-Train Curved-Track Systems Via the Fractional Moment

Number of pages: 32 Posted: 27 Mar 2025
Zihan Zhou, Tao Liao, Aili Cai, Jun Lai, Zhaoguang Zheng, Jingmang Xu and Ping Wang
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 13 (1,246,774)

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Reliability evaluation, Random wheel profile, heavy-haul-train-track dynamics, curved track, uncertainty