[American Institute of Aeronautics and Astronautics 12th AIAA Aviation Technology, Integration, and Operations (ATIO) Conference and 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference - Indianapolis, Indiana ()] 12th AIAA Aviation Technology, Integration, and Operations (ATIO) Conference and 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference - A Multidisciplinary Design Optimization Framework for Design Studies of an Efficient Supersonic Air Vehicle