1. National Engineering Laboratory of Advanced Tire Equipment and Key Materials, Qingdao University of Science and Technology, Qingdao, Shandong Province 266061, China
2. Shandong Key Laboratory of Advanced Manufacturing of Polymer Materials, Qingdao, Shandong Province 266061, China
3. School of Mechatronics Engineering, Qingdao University of Science and Technology, Qingdao, Shandong Province 266061, China