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METHOD OF REALIZATION OF MODE OF FLOW OVER LIFTING PROPELLER BLADES AND AERO-SPACE SYSTEM WITH VARIABLE-DIAMETER LIFTING PROPELLER AT SUPERSONIC FLOW OVER BLADES
METHOD OF REALIZATION OF MODE OF FLOW OVER LIFTING PROPELLER BLADES AND AERO-SPACE SYSTEM WITH VARIABLE-DIAMETER LIFTING PROPELLER AT SUPERSONIC FLOW OVER BLADES
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机译:叶片超声速流动的变径螺旋桨升空螺旋桨流动模型与航空系统的实现方法
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摘要
FIELD: aviation.;SUBSTANCE: proposed method is used for forming flow over propeller blades at thickness ratio of 4-6% by increase of rotational speed of lifting propeller to magnitude of tip speed exceeding the sonic speed. Aero-space system includes aircraft stage 1, space stage 2 and alighting column with swivel brackets. Fuselages of stages are interconnected by means of coupling unit 3. Aircraft stage 1 has fuselage, wing 4, high-lift devices, power plant 7 and coaxial propeller. Each blade of coaxial propeller is mounted in hub by means of flexible spar 9 wound on drum which is connected with hub by means of clamp and lag hinge. Fuselage is provided with swivel stops of alighting gear. Space stage 2 has payload container, elevator and rudder.;EFFECT: reduced mass.;3 cl, 4 dwg
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