Yilong Wang received his M.S. degree from the Harbin Institute of Technology in 2016 and his B.S. degree from the Southwest Jiaotong University in 2014. He is currently a joint Ph.D. candidate of the Harbin Institute of Technology and the City University of Hong Kong, and also a Research Assistance in the Department of Mechanical Engineering at the City University of Hong Kong. His current research interests include structural vibration, rotational energy harvesting, auxetic structure and their applications to mechanical and aerospace engineering systems.