作者: Hyoung Jin Lee , Bok Jik Lee , Sung Don Kim , In-Seuck Jeung
DOI: 10.1007/S12650-009-0008-3
关键词: Acoustics 、 Supersonic speed 、 Static pressure 、 Flow visualization 、 Supersonic wind tunnel 、 Diffuser (thermodynamics) 、 Mechanics 、 Reynolds-averaged Navier–Stokes equations 、 Physics 、 Shock wave 、 Mach number
摘要: AbstractThis paper describes experimental and numerical investigations into the multiple shock waves/turbulent boundary layer interaction in a supersonic inlet. The test model has rectangular shape with an asymmetric subsonic diffuser of 5°. Experiments were conducted to obtain visualization images static pressure data by using wind tunnel. Numerical simulation was performed solving RANS equations Menter’s SST turbulent model. inflow condition free-stream Mach number 2.5 unit Reynolds 7.6 × 10 7 /m. results showed good agreement results. Based on this agreement, flow characteristics which are often very difficult experimentally alone analyzed aid simulation. structures, velocity distributions, total loss pseudo-shock wave inlet presented detail from pressures.Graphical Abstract[IMAGE]