Effects of Two Leading-edge Modifications on the Aerodynamic Characteristics of a Thin Low-aspect-ratio Delta Wing at Transonic Speeds
Author: John P. Mugler
Publisher:
Published: 1956
Total Pages: 44
ISBN-13:
DOWNLOAD EBOOKAn investigation was conducted in the Langley 8-foot transonic tunnel to determine the aerodynamic characteristics of a thin 60 degree delta wing with two leading-edge modifications (conical leading-edge camber and leading-edge droop) in combination with bodies with and without body indentation in accordance with the transonic-area-rule concept. The tests covered a Mach number range from 060 to 1.15 and an angle-of-attack range from -4 to 20 degrees at a Reynolds number of about 3,000,000 based on the wing mean aerodynamic chord. The wing had an aspect ratio of 2.31, a taper ratio of 0, and, without modifications, had NACA 65A003 airfoil sections parallel to the model plane of symmetry.