Prof. Dr. WANG Gangfeng
Department of Engineering Mechanics
Xi’an Jiaotong University,
Xi’an 710049
P. R. China
e-mail: wanggf@mail.xjtu.edu.cn
Prof. Dr. WANG Gangfeng
Department of Engineering Mechanics
Xi’an Jiaotong University,
Xi’an 710049
P. R. China
e-mail: wanggf@mail.xjtu.edu.cn