FIELD: aviation.
SUBSTANCE: invention relates to aircraft engineering, particularly, to short take-off and landing aircraft structures. Aircraft comprises airfoil section with top bulged surface. Propulsion units are arranged in channels connecting air intakes of constant area and slotted nozzles arranged on upper surface of wing between inlet device and rear edge of profile. Constant area inlet devices can be arranged in an arbitrary area of the upper convex surface of the aerofoil between the leading edge of the profile and its upper point. To create control forces and moments propulsion units are arranged in two groups located transversely to direction of flight, with uniform disposition relative to longitudinal axis of aircraft in composition of each group and possibility to independently vary thrust force.
EFFECT: higher efficiency of aircraft and its reliability, efficiency of control, simplified design.
4 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
SHORT TAKE-OFF AND LANDING AIRCRAFT WITH GAS-DYNAMIC CONTROL | 2018 |
|
RU2711760C2 |
DEVELOPMENT OF VTOL AIRCRAFT DRIVE FORCES AND AIRCRAFT TO THIS END | 2012 |
|
RU2531432C2 |
PULSEJET ENGINE | 2005 |
|
RU2300004C2 |
KRYSHTOP UNMANNED TILTROTOR (KUT), WAY OF FUNCTIONING OF BCC AND WAY OF FUNCTIONING OF VERTICAL LAUNCH DEVICE WHEN USED WITH KUT | 2022 |
|
RU2809067C1 |
METHOD OF INCREASING VERTICAL TAKE-OFF PULSE JET ENGINE THRUST (VERSIONS) | 2006 |
|
RU2333378C2 |
VERTICAL TAKE-OFF AND LANDING AIRCRAFT WITH ADDITIONAL CARGO MODULES AND RETRACTABLE PROPELLERS | 2021 |
|
RU2759061C1 |
VERTICAL TAKE-OFF AND LANDING AIRCRAFT WITH PROPELLERS ON ROTARY WING FLAPS | 2021 |
|
RU2757693C1 |
PULSATING AIR-BREATHING DETONATION ENGINE | 2010 |
|
RU2443893C1 |
METHOD OF PULSE JET ENGINE DOUBLE-FLOW BLOWING AND DOUBLE-FLOW PULSE JET ENGINE | 2015 |
|
RU2608427C1 |
INTERMITTENT-CYCLE AIR-JET ENGINE (ICAJE) | 2011 |
|
RU2468235C1 |
Authors
Dates
2020-01-17—Published
2018-04-25—Filed