Pomilio, Ottorino · New York, McGraw-Hill · leaf 301
ration of the diagram of M^ weobtain the deflections y, that is, we obtain the form whichthe neutral axis of the spar assumes, and which is calledelastic curve (Fig. 171). We shall not pause in the process of graphic integration,as it can be found in treaties on graphic statics. 286 AIRPLANE DESIGN… … 40 In.5cale of Lengths Fig. 172. Figs. 167, 168, 169, 170 and 171 refer to the calculationof the upper front spar. In Figs. 172, 173, 174, 175 and176 instead, the graphic analysis of the lower front spar isdeveloped.
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