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Junzuo Liu

Southwest Jiaotong University

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

Chengdu

Chengdu, 610031

China

  • Southwest Jiaotong University

SCHOLARLY PAPERS

2

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76

TOTAL CITATIONS

1

Scholarly Papers (2)

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1.

A Physics-Guided Neural Network with Embedded Multi-Wheel FRF for Robust Wheel Polygonal Wear Diagnosis

Number of pages: 37 Posted: 19 Dec 2025
Wentian Xu, Zefeng Wen, Gongquan Tao, Xingwen Wu, Chen Yang, Yuchen Xie, Junzuo Liu, Maoru Chi and Shuling Liang
affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University, affiliation not provided to SSRN, Southwest Jiaotong University, affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 53 (1,052,702)

Abstract:

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Wheel polygonal wear, Physics-guided neural network, Wheel-rail interaction, High-speed train, Frequency response function, Deep Learning, fault diagnosis

2.

Estimation of Remaining Fatigue Life of Railway Bogie Substructures Considering the Degradation of Axle Box Vibration: A Case Study for Sanding Device

Number of pages: 25 Posted: 11 Mar 2025
Ningrui Yang, Xingwen Wu, Zhenxian Zhang, Bo Zhang, Bo Peng, Yang Liu, Junzuo Liu, Wubin Cai, Maoru Chi and Shulin Liang
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 23 (1,411,822)
Citation 1

Abstract:

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Vibration fatigue, Degradation process, RUL estimation, Railway vehicle