Low-speed experimental determination of the effects of leading-edge radius and profile thickness on static and oscillatory lateral stability derivatives for a delta wing with 60 degrees of leading-edge sweep Page: 4 of 46
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NACA TN 4341
wing area, sq ft
wing thickness, percent c
free-stream velocity, ft/sec
longitudinal and vertical stability axes, respectively
angle of attack, deg
angle of sideslip, radians or deg
angle of sweep of quarter chord, deg
mass density of air, slugs/cu ft
angle of yaw, radians or deg
amplitude of yaw, radians or deg
lift force, lb
side force, lb
reduced-frequency parameter, ab/2V
rolling moment, ft-lb
pitching moment, ft-lb
yawing moment, ft-lb
dynamic pressure, pV2/2, lb/sq ft
yawing angular velocity
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Fletcher, Herman S. Low-speed experimental determination of the effects of leading-edge radius and profile thickness on static and oscillatory lateral stability derivatives for a delta wing with 60 degrees of leading-edge sweep, report, July 1958; (digital.library.unt.edu/ark:/67531/metadc57408/m1/4/: accessed December 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.