Active flow control experimental device for high-speed wind tunnel air intake duct

An active flow control experimental device for a high-speed wind tunnel air intake duct comprises a reducing bend pipe, a total pressure measuring section, a static pressure measuring section, quick couplings, a bend and an electric control valve, wherein the front end of the reducing bend pipe is connected with a model, the rear end of the reducing bend pipe is connected with the front end of the total pressure measuring section via a flange, the rear end of the total pressure measuring section is connected with the front end of the static pressure measuring section via a flange, the rear end of the static pressure measuring section is connected with the front end of a first high-pressure steel wire braided hose, the rear end of the first high-pressure steel wire braided hose is connected with a first quick coupling, and the rear end of the first quick coupling is connected with one end of the bend. The active flow control experimental device is simple in structure and convenient in operation, uses the total