1. State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University Xi'an 710054 P. R. China
2. Department of Materials Science and Engineering Institute of Biomaterials Friedrich‐Alexander‐University Erlangen‐Nuremberg 91058 Erlangen Germany
3. Department of Mechanical Engineering Biomanufacturing and Rapid Forming Technology Key Laboratory of Beijing, “Biomanufacturing and Engineering Living Systems” Innovation International Talents Base (111 Base) Tsinghua University Beijing 100084 P. R. China