Author(s): |
Yuequn Xu, Shijiazhuang Institute of Railway Technology, Shijiazhuang, China, 050041 Shilong Liu, Shijiazhuang Institute of Railway Technology, Shijiazhuang, China, 050041 Yi Li, 1Shijiazhuang Institute of Railway Technology, Shijiazhuang, China, 050041 Hongjie Zhao, Handan Polytechnic College, Handan, China, 056001 |