Interaction Between Air Propellers and Airplane Structures (1927)
NASA Technical Reports Server (NTRS) · leaf 10
scale, was allowed to hang freely under gravity and while so hanging a transit instrument, set up abreast of the model and at the side of the experiment chamber, entirely out of the wind stream, was adjusted with vertical cross hair on a reference mark on a paper scale attached to the model. Then,… … Pig. 9.—General view of dynamometer of the model. OBSERVATIONS In accordance with the methods indicated in i he preceding sections observations were made covering the various elements of the problem. These observations with the resulting values of the various coefficients are given in Tables III to…
NASA Technical Reports Server (NTRS)
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