1. Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and AstronauticsNanjing 210016 China
2. State Key Laboratory of Mechanical TransmissionChongqing UniversityChongqing 400044 China
3. Department of Mechanical EngineeringUniversity of MichiganAnn Arbor Michigan 48109
4. Research and Innovation CenterFord Motor CompanyDearborn Michigan 48124
5. Department of Mechanical EngineeringUniversity of Michigan‐DearbornDearborn Michigan 48128