[1] Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
[2] School of Metallurgy, Northeastern University, Shenyang,110819, China
[3] School of Energy and Power Engineering, Chongqing University, Chongqing,400044, China
[4] National Innovation Center of Advanced Rail Transit Equipment, Zhuzhou National Innovation Railway Technology Co., Ltd., Zhuzhou,412001, China