Single-duct aircraft based on Magnus effect

The single-duct aircraft based on the Magnus effect comprises a rack, a duct, a power device, an airflow adjusting device, a steering engine device and a control circuit, the power device and the airflow adjusting device are arranged in the duct, the steering engine device comprises a plurality of steering engine units, the steering engine units are installed on the rack and arranged below the duct, and the control circuit is arranged on the rack. The blades are circumferentially and uniformly distributed around the axis of the duct; the steering engine unit comprises a steering engine and a Magnus rudder sheet; the Magnus rudder sheet comprises a rudder sheet, a Magnus cylinder and a cylinder driving motor; the steering engine is installed on the rack, the rudder sheet is connected with a rudder disc of the steering engine, and the Magnus cylinder is rotatably installed above the top of the rudder sheet and is driven by the cylinder driving motor installed on the rudder sheet; the axis of the Magnus cylinder