1. State Key Laboratory of Mechanical System and Vibration,Department of Industrial Engineering,School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240, Chinae-mail: xtbxtb@sjtu.edu.cn
2. Edward P. Fitts Department of Industrial and Systems Engineering,North Carolina State University,111 Lampe Drive, Raleigh, NC 27607e-mail: xfang8@ncsu.edu
3. H. Milton Stewart School of Industrial and Systems Engineering,Georgia Institute of Technology,765 Ferst Drive, Atlanta, GA 30332e-mail: nagi.gebraeel@isye.gatech.edu
4. State Key Laboratory of Mechanical System and Vibration,Department of Industrial Engineering, School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240, Chinae-mail: lfxi@sjtu.edu.cn
5. State Key Laboratory of Mechanical System and Vibration,Department of Industrial Engineering,School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240, Chinae-mail: pes@sjtu.edu.cn