1959.11-kloc-0/963.5 Associate Research Fellow of Mechanical Nonlinear Vibration, Institute of Mechanical Engineering, former Soviet Academy of Sciences.
1963.5- assistant professor, director of institute of vibration, school of mechanical engineering, Tianjin university
1984.11-1986.5 Visiting scholar of nonlinear dynamics in Guelph, Canada.
1986.8- Doctoral supervisor and doctoral supervisor of general mechanics in Tianjin University.
Visiting Professor, University of Manitoba, Guelph, Canada
1986. 10- Adjunct Professor of Dalian University of Technology
1998- Visiting Professor, University of Western Ontario, Canada
1999.4- Adjunct Professor of Tongji University
200 1- Visiting Professor, City University of Hong Kong
1998. 1 1- Foreign Academician of Russian Academy of Applied Sciences
1999.3-2003. 10, Principal of Major Projects of National Natural Science Foundation (195438+00)
In 2005, he was elected as an academician of China Academy of Engineering.
2006.6-present Professor and Doctoral Supervisor of Harbin Institute of Technology.