About DARDEN C M
About NASA Langley Research Center, VA, USA
About POWELL C A
About NASA Langley Research Center, VA, USA
About HAYES W D
About Princeton Univ., NJ, USA
About GEORGE A R
About Cornell Univ., NY, USA
About PIERCE A D
About Pennsylvania State Univ., PA, USA
About NASA Conference Publication
About sonic boom
About Aircraft noise
About Aerodynamics of aircrafts
About ソニックブーム
About 理解
About 現状