Changzheng Chen received a Ph.D. degree from the School of Mechanical Engineering, Northeastern University, Shenyang, China. He is currently a Professor and a Ph.D. Supervisor with the School of Mechanical Engineering, Shenyang University of Technology, China. His current research interests include vibration, noise, and fault diagnosis. He is also the Executive Director of the Fault Diagnosis Professional Committee of the Chinese Vibration Engineering Society and the Liaoning Vibration Engineering Society, the Consultant of the Fault Diagnosis Center of the Chinese Mechanical Engineering Society, the Director of the Noise and Vibration Control Professional Committee, the Noise Control Expert of the Shenyang Environmental Protection Bureau, and a Shenyang Environmental Protection Industry Council Member.