Positions

2008.3

       Doctoral Supervisor. School of Mechanical Engineering, Xi'an Jiaotong University.

2007.8

       Professor. School of Mechanical Engineering, Xi'an Jiaotong University.

2002.8

       Associate Professor. School of Mechanical Engineering, Xi'an Jiaotong University.

1993.11

       Leccture. Department of Mechanical Engineering, Xi'an Jiaotong University.  

1991.6

        Teaching Assistant. Department of Mechanical Engineering, Xi'an Jiaotong University.