| 摘要 |
aircraft manufacture. SUBSTANCE: aircraft has fuselage with jet engine in its rear part. Aircraft is provided with two half-wings, alighting gear and vertical and horizontal stabilizers with rudder and elevator. Each half-wing is made in form of plate of smooth profile pointed at front; at the rear, it is provided with flap and aileron. Besides that, upper surface of plate is provided with longitudinal fins forming horizontal wavy passages. Width of passage is equal to radius of circle forming curvature of passage. Both half-wings are secured on fuselage at zero angle of attack. EFFECT: improved service properties of aircraft. 11 dwg
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