Approximations for column effect in airplane wing spars (1927)
NASA Technical Reports Server (NTRS) · leaf 5
488 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS Making similar calculations of moment in the bay for the five cases with various values of a ranging from 15° to 85°, the values found to change are tabulated below and plotted in Figure 1. The statement of a as an angle is of course a… … FlO. 1 since the development of the theory brings in certain terms which can be best expressed by trigonometric functions, it is sometimes convenient to state the variable as an angle. The I IT of course gives the angle in radians. direct solution >a~°2"\lTl' Moment in bay Moments in bay Moment…
NASA Technical Reports Server (NTRS)
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