Flight Tests on U.S.S. Los Angeles. Part II : Stress and Strength Determination (1930)
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ined in Part I. For convenience, it is again summa- rized in Table III of this part of the report. Four flights were made during the series of tests. The time, air temperature, altitude, and corrected sea-level barometer of each test run are recorded in Table IV. DETERMINATION OF THE AERODYNAMIC… … Figure 2.—Strain-gage elements for clamping to girders that the modulus of elasticity of duralumin is E= 10,500,000 lb./sq. in., the stress in the girder per centimeter deflection of the record is equal to 10,500,000X0.001/7.8 = 1,350 lb./sq. in. If the section modulus of the cross section of the…
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