Shear type rectangular nozzle device for research of plasma enhanced jet mixing

The invention relates to a shear type rectangular nozzle device, is applied to an experimental research of plasma enhanced jet mixing, and belongs to the technical field of plasma flow control. The nozzle device comprises an inner nozzle, an outer nozzle and a gas collecting chamber, wherein the gas collecting chamber is formed by assembling a front end cover, a rear end cover and a middle isolating plate, the inner nozzle comprises an inner nozzle support and two inner nozzle wall plates, the inner nozzle support is fixed on the middle isolating plate, the two inner nozzle wall plates are fixed on the inner nozzle support, and the outer nozzle is composed of an outer nozzle upper portion and an outer nozzle lower portion, and is fixed on the front end cover. According to the shear type rectangular nozzle device, laying and discharge of a plasma exciter can be achieved, the plasma enhanced jet mixing research can be carried out, and various parameter adjusting functions are achieved; and meanwhile, the shear