1. Hunan Province Key Laboratory for Advanced Carbon Materials and Applied Technology College of Materials Science and Engineering Hunan University Changsha 410082 P. R. China
2. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body Hunan University Changsha 410082 P. R. China
3. Hunan Provincial Key Laboratory of Intelligent Manufacturing Technology for High‐performance Mechanical Equipment Changsha University of Science and Technology Changsha 410114 P. R. China
4. Ji Hua Laboratory Foshan Guangdong 528000 P. R. China