Hao Zhang is a graduate student pursuing Ph.D in Mechanical and Aerospace Engineering at Princeton University. He received B.Eng. with a major in Engineering Structure Analysis at College of Engineering, and BEc with a minor in Economics at National School of Development from Peking University in 2014. He is working with Prof. Rowley, and his general research interests involve fluid mechanics and control. Specifically, he is working on a flow separation control project which aims to diminish the separation of flow over airfoil at high angle of attack.