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A method for mute or. Removing a vortex formation on a flight wing towing vehicle and for mute or. Eliminate the formation of turbulence tool, a flight wing
A method for mute or. Removing a vortex formation on a flight wing towing vehicle and for mute or. Eliminate the formation of turbulence tool, a flight wing
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机译:静音或的方法。去除机翼牵引飞行器上的涡流形成物,以使静音或消除湍流工具,飞行机翼的形成
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摘要
Herein are disclosed a method and apparatus for eliminating or substantially attenuating the dangerous vortices which typically trail the airfoils of heavier-than-air aircraft in flight. The disclosed method consists of injecting a fluid stream into the core of the vortex (a) in a direction such that the longitudinal axis of the injected fluid stream is substantially colinear and coaxial with the longitudinal axis of the vortex where the injected stream enters the vortex core, and (b) at a momentum flux of such magnitude relative to that of the free air stream that the vortex will be rendered hydrodynamically unstable. The criteria as to the direction and the magnitude of the momentum flux of the injected fluid stream are disclosed as critical to the successful practice of the invention. It is preferable that the departure from colinearity be not more than 4 DEG .
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