1. College of Mechanical & Electrical Engineering, Shaanxi University of Science & Technology, Xi’an, People’s Republic of China
2. China Minmetals Corporation, Beijing, People’s Republic of China
3. ANSTEEL Group Company, Anshan, People’s Republic of China
4. College of Mechanical & Electrical Engineering, Northeastern University, Shenyang, People’s Republic of China
5. College of Mechanical & Electrical Engineering, University of Science and Technology Beijing, Beijing, People’s Republic of China