Junhong Zhang is a Professor at the State Key Laboratory of Engine, Tianjin University. She obtained her Ph.D degree from the State Key Laboratory of Engine, Tianjin University in 2004. She is also a senior member of the Chinese Society of Mechanical Engineering, a senior member of the Chinese Society of Vibration Engineering, a senior member of the Chinese Society of Internal Combustion Engines, a member of the Committee of the Basic Technology Society of the Chinese Society of Agricultural Machinery, and a member of the Academic Committee of the Aviation Ground Equipment Research Base of the Civil Aviation Administration of China. Her research interests include NVH control in engine rotor dynamics, fatigue and reliability estimation in power machinery, condition monitoring and fault diagnosis in power machinery, and downsizing and lightweight design in engines.