Tianshu Liu is a Professor within the Department of Mechanical and Aerospace EngineeringWestern Michigan University, Kalamazoo, MI; John Sullivan is a Professor in the School of Aeronautics and Astronautics, Purdue University, West Lafayette, IN; Keisuke Asai is Professor within the Department of Aerospace Engineering, Graduate School of Engineering, Tohoku University, Sendai, Japan; and Dr. Christian Klein is with the German Aerospace Center (DLR) of the Institute of Aerodynamics and Flow Technology Experimental Methods, Göttingen, Germany.