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Zhigang Liu

Southwest Jiaotong University

SCHOLARLY PAPERS

6

DOWNLOADS

256

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Fenet: A Deep Learning Model for Finite Element Dynamics Simulation and its Application in Pantograph-Catenary System

Number of pages: 15 Posted: 04 Nov 2023
Hui Wang, Yang Song, Xufan Wang and Zhigang Liu
Southwest Jiaotong University, Norwegian University of Science and Technology (NTNU), Southwest Jiaotong University and Southwest Jiaotong University
Downloads 145 (514,995)

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Deep learning, Finite element dynamics simulation, Pantograph-catenary interaction, Dynamic model

2.

Analysis of Abnormal Wear Patterns of Pantograph Strip in Urban Rail Systems based on Maintenance and Experimental Data

Number of pages: 30 Posted: 05 Jan 2026
Wenzhi Xu, Yang Song, Xiaokang Wang, Long Chen, Zhigang Liu, Zhongmin Jin and Zonghe Yang
affiliation not provided to SSRN, Norwegian University of Science and Technology (NTNU), affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University and affiliation not provided to SSRN
Downloads 38 (1,236,159)

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Urban Rail Systems, Pantograph Strip, Abnormal Wear, Maintenance Data, Arc Ablation, Humidity

3.

Koopman Neural Operator-Based Surrogate Modelling for High-Frequency Dynamics of High-speed Rail Pantographs

Number of pages: 24 Posted: 31 Mar 2026
Xufan Wang, Yang Song, Haonan Yang, Jingchuan Yao, Hui Wang and Zhigang Liu
affiliation not provided to SSRN, Norwegian University of Science and Technology (NTNU), affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 24 (1,424,331)

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4.

A Structural Health Monitoring Method for Catenary Support Components Based on Global State-aware Clustering-guided Masked Autoencoder

Number of pages: 18 Posted: 13 Jun 2026
haorui cui, haonan yang, ning ma, Hui Wang, Yang Song and Zhigang Liu
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Norwegian University of Science and Technology (NTNU) and Southwest Jiaotong University
Downloads 21

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Catenary support components, structural health monitoring (SHM), masked autoencoder (MAE), state space models (SSM), clustering-guided masking.

5.

Arc-Induced Thermal Response and Ablation Mechanisms of Contact Wire under Sliding Electrical Contact in Pantograph-Catenary Systems

Number of pages: 25 Posted: 24 Apr 2026
Xiaokang Wang, Yang Song, Long Chen, Fuchuan Duan, Zhongmin Jin, Zhigang Liu and Mingjun Sui
affiliation not provided to SSRN, Norwegian University of Science and Technology (NTNU), affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University and affiliation not provided to SSRN
Downloads 14 (1,509,872)

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Electric Railways, Pantograph-Catenary System, Transient Arcing, Multi-Field Coupling Model, Ablation Characteristics

6.

Arc-induced Ablation Characteristics of Contact Wire during the Sliding Electrical Contact of the Pantograph-Catenary System

Number of pages: 48 Posted: 10 Feb 2026
Xiaokang Wang, Yang Song, Long Chen, Fuchuan Duan, Zhongmin Jin, Zhigang Liu and Mingjun Sui
affiliation not provided to SSRN, Norwegian University of Science and Technology (NTNU), affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Jiaotong University, Southwest Jiaotong University and affiliation not provided to SSRN
Downloads 14 (1,518,554)

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Pantograph-Catenary System, Transient Arcing, Multi-Field Coupling Model, Ablation Characteristics