FIELD: aircraft engineering.
SUBSTANCE: supersonic passenger aircraft contains fuselage with crew cabin with canopy, wings and tail unit with aerodynamic control elements, turbofan engines, tricycle extending landing gear, fuel tanks, communication and control systems. At the same time its fuselage has a non-axisymmetric shape, conical in plan, flattened along the vertical, and also has flat upper and lower surfaces and a lower surface skewed in the tail part. At the same time the aircraft has an elongated thin and rounded at the very beginning nose part of a wedge-shaped shape in a vertical plane to the cockpit and located along its length several equally spaced belts with stepped local increase in size in each of them in the form of nozzles, intended for formation of additional weak compression shocks due to passage of inhibited air jets through perforations in nozzle walls.
EFFECT: proposed invention is aimed at creation of supersonic passenger aircraft, capable of creating significantly less noise during flight at supersonic speed over populated land and consuming less fuel compared to analogues.
9 cl, 1 dwg
Authors
Dates
2024-02-12—Published
2023-03-22—Filed