Dr. Youhua Qian is currently a professor at the School of Mathematics and Computer Science, at Zhejiang Normal University. He holds a PhD in Engineering Mechanics from the Beijing University of Technology. He studied at Shawnee State University in the United States for one year. His main research interests are nonlinear dynamics and control. He was selected for the Zhejiang Province Colleges and Universities Excellent Young Teachers Funding Program and Zhejiang Normal University Excellent Young and Middle-aged Key Teachers.