首页> 外国专利> 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

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

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 .
机译:在此公开了一种用于消除或基本上消除通常在飞行中比空运飞机的机翼落后的危险涡流的方法和设备。所公开的方法包括沿一定方向将流体流注入涡流(a)的芯部,使得注入的流体流的纵轴与涡流的纵轴基本共线并同轴,其中注入流进入涡流的地方(b)的动量通量相对于自由气流的动量通量使涡旋在流体力学上变得不稳定。所公开的关于注入的流体流的动量通量的方向和大小的标准对于成功实施本发明是至关重要的。与共线性的偏离最好不大于4°。

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