作者: Vitaly G. Soudakov , Ivan V. Egorov , Alexander V. Fedorov
DOI: 10.1007/978-90-481-3723-7_62
关键词: Computational physics 、 Supersonic speed 、 Acoustic wave 、 Mach number 、 Direct numerical simulation 、 Mechanics 、 Leading edge 、 Physics 、 Downstream (manufacturing) 、 Boundary layer 、 Receptivity
摘要: Two-dimensional direct numerical simulation (DNS) of receptivity to acoustic disturbances radiating onto a flat plate with sharp leading edge in the Mach 6 free stream is carried out. Different angles incidence fast and slow waves are considered. DNS results compared theoretical modeling leading-edge downstream propagation boundary-layer disturbances.