1. College of Aerospace Engineering Chongqing University Chongqing 400044 China
2. National University of Singapore (Chongqing) Research Institute Chongqing 401123 China
3. College of Materials Science and Engineering Chongqing University Chongqing 400044 China
4. College of Automation Chongqing University of Posts and Telecommunications Chongqing 400065 China
5. National Engineering Research Center for Magnesium Alloys Chongqing University Chongqing 400044 China