Dr. Mrinal Kaushik is an Associate Professor in the Department of Aerospace Engineering at the Indian Institute of Technology, Kharagpur. Before joining this institute in 2013, he worked at the Defense Institute of Advanced Technology (Pune), General Motors Technical Center (Bangalore), Indian Space Research Organization (Trivandrum), and Tata Consultancy Services (Mumbai). Dr. Kaushik received his Ph.D., M.Tech, and B.Tech degrees in Aerospace Engineering from the Indian Institute of Technology, Kanpur in 2012, 2003, and 1999, respectively. His research interests include Shock-Wave and Boundary-Layer Interactions, and Jet Control and Base Flows. He has published several research articles in peer-reviewed international journals and refereed conference proceedings. He is a member of many national and international technical societies. He has written four other books for the engineering students, namely, Instrumentation and Measurements in Compressible Flows (CRC Press, Taylor & Francis Group, Boca Raton, USA, In Progress); Theoretical and Experimental Aerodynamics (Springer Nature, Singapore, 2019); Essentials of Aircraft Armaments (Springer Nature, Singapore, 2016); and Innovative Passive Control Techniques for Supersonic Jet Mixing (Lap LAMBERT Academic Publishing, Germany, 2012).