1. School of Manufacture Science and Engineering
2. Key Laboratory of Testing Technology for Manufacturing Process
3. Ministry of Education
4. Southwest University of Science and Technology
5. Mianyang 621010
6. State Key Laboratory of Chemical Engineering
7. School of Chemical Engineering and Technology
8. Tianjin University
9. Tianjin 300072
10. P. R. China
11. Low Speed Aerodynamics Institute
12. China Aerodynamics Research and Development Center
13. Mianyang