1. Department of Mechanical Engineering
2. Iowa State University
3. Ames
4. USA
5. State Key Laboratory of Precision Measuring Technology and Instruments
6. Tianjin University
7. Tianjin 300072
8. P. R. China
9. Department of Landscape Architecture
10. University of Washington
11. Seattle
12. School of Energy and Power Engineering
13. Nanjing University of Science and Technology
14. Nanjing 210094
15. Automotive Engineering College