[1] School of Mechanical and Automotive Engineering, Xiamen University of Technology, Xiamen,Fujian Province,361024, China
[2] Fujian key laboratory of advanced design and manufacture for bus, Shaanxi Province, China
[3] State key laboratory for strength and vibration of mechanical structures, Shaanxi Province, China
[4] Fujian Collaborative Innovation Center for R&D of Coach and Special Vehicle, Xiamen,361024, China