Unformatted text preview: b) What are the inplane principal stresses? The Young's modulus of the aluminum alloy is 70 GPa, the Poisson's ratio is 0.33 (note. the a, b, and c directions are numbered in the counterclockwise direction)...
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 Winter '12
 CharlesColeman
 Aeronautics, Astronautics, 45°, strAin gauge rosette, InPlane Principal Stresses, alloy wing skin

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