1. Micro‐/Nano‐technology Research Center State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University Xi'an Shaanxi 710049 China
2. State Key Laboratory of High Performance Complex Manufacturing Central South University Changsha Hunan 410000 China
3. The Key Laboratory of Biomedical Information Engineering of Ministry of Education Bioinspired Engineering and Biomechanics Center (BEBC) School of Life Science and Technology Xi'an Jiaotong University Xi'an Shaanxi 710049 China
4. Department of Materials Science and Engineering Materials Research Laboratory University of Illinois at Urbana‐Champaign Urbana Illinois 61801 USA
5. Xi'an Institute of Electromechanical Information Technology Xi'an Shaanxi 710065 China