1. Automotive Research and Development Center, Guangzhou Automobile Group Co., Ltd., No. 668 Jinshan Rd. East, Panyu District, Guangzhou 511434, China (corresponding author).
2. Research Assistant, Automotive Research and Development Center, Guangzhou Automobile Group Co., Ltd., No. 668 Jinshan Rd. East, Panyu District, Guangzhou 511434, China.
3. Doctor, Automotive Research and Development Center, Guangzhou Automobile Group Co., Ltd., No. 668 Jinshan Rd. East, Panyu District, Guangzhou 511434, China.
4. Doctor, Professor, School of Mechanical and Automotive Engineering, South China Univ. of Technology, Wushan, Tianhe District, Guangzhou 510640, China.