THE AERODYNAMIC CHARACTERISTICS OF A SOFT TYPE AIRSHIP NEAR TO A SCREEN IN VIEW OF A PROPELLER JETS INFLUENCE

THE AERODYNAMIC CHARACTERISTICS OF A SOFT TYPE AIRSHIP NEAR TO A SCREEN IN VIEW OF A PROPELLER JETS INFLUENCE

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The results of numerical research of a soft type airship aerodynamic characteristics in subsonic flow of viscous gas are received for the airship locating near to a screen kelley coures evansville and having the working propellers.The influence of propeller rotation and relative distance of the airship to the screen on values of its aerodynamic normal and longitudinal yazhi design saree forces, and also pitching moment is shown at various airship angles of attack.