Department of Mechanical Systems;
Faculty of Engineering;
University of the Ryukyus;
Okinawa;
Japan;
Graduate School of Engineering and Science;
University of the Ryukyus;
Okinawa;
Japan;
Mie Metal Industry Co. Ltd.;
Mie;
Japan;
Compressible; Flow; Shock; Wave; Transonic; Diffuser; Piezoceramic; Actuator; Throat;