Wind-tunnel research comparing lateral control devices, particularly at high angles of attack III : ordinary ailerons rigged up 10 degrees when neutral (1933)
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ing only the upward 10 foot open-jet wind tunnel of the National Advisory deflection, it will be noted that the yawing-moment Committee for Aeronautics. In this tunnel, the model coefficients reach maximum adverse (negative) values is supported in such a manner that the forces and at about 10° for… … Sfoftbns and ordinates in per cent of chord Fkiube 1.—Details of ailerons on Clark Y wings. (Neutral position 10° up) deflected upward 10° when neutral, the adverse yawing For autorotation tests, the standard force-test tripod moments should be practically eliminated over the is replaced by a…
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