The effects of an inverse-taper leading-edge flap on the aerodynamic characteristics in pitch of a wing-body combination having an aspect ratio of 3 and 45 degrees of sweepback at Mach numbers to 0.92 /

An investigation has been made to detemnine the effects of an inverse-taper leading-edge flap on the drag and on the static-longitudinal characteristics of a swept-wing-body conibination. The wing had 45 degrees of leading-edge sweepback, an aspect ratio of 3, a taper ratio of 0.4, and no camber or...

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Bibliographic Details
Main Authors: Demele, Fred A.
Corporate Authors: United States. National Advisory Committee for Aeronautics.
Group Author: Powell, K. Harmon.
Published:
Literature type: Book
Language: English
Series: Technical note / National Advisory Committee for Aeronautics ; 4366
Subjects:
Summary: An investigation has been made to detemnine the effects of an inverse-taper leading-edge flap on the drag and on the static-longitudinal characteristics of a swept-wing-body conibination. The wing had 45 degrees of leading-edge sweepback, an aspect ratio of 3, a taper ratio of 0.4, and no camber or twist. However, with the flap deflected, the wing had a camber and twist distribution similar to that resulting from the incorporation of conical camber in the forward portion of a plane wing. The tests were conducted over a range of Mach numbers from 0.25 to 0.92 at a Reynolds number of 3.2 million, and over a Reynolds number range of 3.2 million to 15 million at a Mach number of 0.25 with flap deflections to 16 degrees.
Item Description: NACA TN No. 4366.
Carrier Form: 57 p. : ill. ; 27 cm.
Bibliography: Includes bibliographical references.
CLC: V224
Call Number: V224/D376