Computation of Hinge-Moment Characteristics of Horizontal Tails from Section Data Page: 4 of 34
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NACA CB No. 5B05
ol airfoil section lift coefficient --
L airfoil lift coefficient I
ch control-surface section hinge-moment coefficient
Oh elevator hinge-moment coefficient (.je)
Om airplane pitching-moment coefficient M )
t airfoil section lift
L airfoil lift
h control-surface section hinge moment
H elevator hinge moment
M airplane pitching moment about center of gravity
c chord of airfoil with control surface neutral, mean
geometric chord of horizontal tail
M.A.O. mean aerodynamic chord of wing
of chord of control surface aft of hinge line
ce mean geometric chord of elevator .aft of hinge line
ce root-mean-square chord of elevator aft of hinge line
Sw area of wing
Se area of elevator aft of hinge line
q dynamic pressure of air stream ( pV2)
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Crane, Robert M. Computation of Hinge-Moment Characteristics of Horizontal Tails from Section Data, report, April 1945; (digital.library.unt.edu/ark:/67531/metadc62480/m1/4/: accessed November 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.