Aerodynamic side-force alleviator means

Aeronautics and astronautics – Aircraft structure – Details

Patent

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Details

102 56R, 102 921, 244119, B64C 100, B64C 2100

Patent

active

042251028

ABSTRACT:
Apparatus for alleviating high angle-of-attack side force on slender pointed cylindrical forebodies such as fighter aircraft, missiles and the like and employing a symmetrical pair of helical separation trips to disrupt the leeside vortices normally attained. The symmetrical pair of trips start at either a common point or at spaced points on the upper surface of the forebody and extend along separate helical paths along the circumference of the forebody.

REFERENCES:
patent: 871825 (1907-11-01), Schupmann
patent: 1596180 (1926-08-01), Henderson
patent: 2980370 (1961-04-01), Takacs
patent: 3877665 (1975-04-01), Riccius

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