Analysis of 2-spar cantilever wings with special reference to torsion and load transference (1936)
NASA Technical Reports Server (NTRS) · leaf 1
f the spars are constant, the Fioure 3.—Deformation of wing frame with spars of Infinite torsional stiffness. angle of twist at the tip in radians is rigid against bending in their own plane, but have negligible torsional stiffness against warping out of their plane. Checks' of existing designs… … Figure 2.—Deformation of 2-spar wing without Interaction. Figure i—Deformation of wing frame with spars of rero torsional stillness. WING FRAMES WITH ONE BIB P applied at the tip, but only one of them has been indicated since this is sufficient to explain the action. Principles of interaction.—The…
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