1. Department of Mechanical Engineering, School of Mechanical, Electrical & Information Engineering, Shandong University at Weihai, 264209 Weihai, Shandong, China
2. Shenzhen Research Institute of Shandong University, Virtual University Park, Nanshan, 518057 Shenzhen, China
3. College of Pipeline and Civil Engineering, China University of Petroleum (East China), Qingdao, Shandong 266580, People’s Republic of China