2004 - Present: Associate Prof. of Energy & Power Eng., National Engineering Research Center for Turbomachinery and Compressors, School of Energy and Power Eng., Xi’an Jiaotong University.
2000 - 2004: Researcher, Vibration Section, Systems Technology Research Team, R & D Center, DOOSAN Heavy Industries and Construction Co. Ltd, South Korea.
1997 - 2000: Associate Prof. of Energy & Power Eng., National Engineering Research Center for Turbo-Machinery and Compressors, School of Energy and Power Eng., Xi’an Jiaotong University.
1995 - 1997: Postdoctoral Fellow, Institute of Thermal Turbomachines (Steam Turbines), School of Energy and Power Engineering, Xi’an Jiaotong University, P.R.China.