1. Xi’an Jiaotong University Key Laboratory of Education Ministry for Modern Design and Rotor-Bearing System, , Xi’an, Shaanxi 710049 , China ;
2. Centre for Industrial Management/Traffic and Infrastructure , Department of Mechanical Engineering, KU Leuven, Leuven 3001 , Belgium
3. Xi’an Jiaotong University Key Laboratory of Education Ministry for Modern Design and Rotor-Bearing System, , Xi’an, Shaanxi 710049 , China
4. Centre for Industrial Management/Traffic and Infrastructure , Department of Mechanical Engineering, KU Leuven, Leuven 3001 , Belgium ;
5. Flanders Make , Leuven 3001, Belgium
6. Centre for Industrial Management/Traffic and Infrastructure , KU Leuven, Flanders Make, Leuven 3001 , Belgium