Name: LI Zhengfa

Major: Vehicle Operation Engineering

Title: Research on multi-state mesh excitation mechanism and dynamic characteristics of a heavy-haul locomotive gear transmission

Supervisor: Prof. CHEN Zaigang

Date: November 10, 2025

Time: 2:00 pm

Venue: Room 202, A1 House, State Key Laboratory of Rail Transit Vehicle System, Jiuli Campus

Tencent Meeting: 417-720-758

Dissertation Committee

Chair:

Prof. ZHAI Wanming, Southwest Jiaojiao University, P.R. China

Member:

Prof. HUANG Hongzhong, University of Electronic Science and Technology of China, P.R. China

Prof. QUE Hongbo, CRRC Qishuyan Institude Co., Ltd, P.R. China

Prof. REN Zunsong, Beijing Jiaotong University, P.R. China

Prof. WU Pingbo, Southwest Jiaotong University, P.R. China

Secretary:

Lect. LIU Yuqing, Southwest Jiaotong University, P.R. China