1. State Key Laboratory of Automotive Simulation and Control Jilin University Changchun P.R. China
2. Key Laboratory of Automobile Materials Ministry of Education and Department of Materials Science and Engineering Jilin University Changchun Jilin Province P.R. China
3. School of Materials Science and Engineering Jiangsu University of Science and Technology Zhenjiang China
4. School of Mechanical and Aerospace Engineering Jilin University Changchun Jilin Province P.R. China
5. Datang Northeast Electric Power Test And Research Institute Changchun P.R. China