Emeritus Professor, School of Mechanical Engineering, Tianjin University, PR ChinaProfessor Ce Zhang has dedicated to research on machine dynamics for more than 30 years since 1980 after studying and working at Worcester Polytechnic Institute as a visiting professor. He has been the supervisor for 20 PhD and 15 Master students. About 30 of them work in academia or in industry, continuing their research on machine dynamics and other mechanical engineering areas.Associate professor, Faculty of Engineering and Applied Science, Memorial University of Newfoundland, St John's, NL, Canada.Dr. Yang has published around 100 journal and conference papers, and one book in Chinese by Chongqing University Press. His research focus is machinery dynamics, random vibration and fatigue prediction of mechanical systems under random loading.Dr. Chang has published around 60 journal and conference papers. His research focus is machinery dynamics, nonlinear dynamics for offshore equipment and other machines.