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1372_Mechanics Homework Mechanics of Materials Solution

1372_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: 11.83 The thin—walled hollow cylindriml member AB has a noncircular cross section ofnonmiifonn thickness. Using the expression given in Eq. (3.53) of Sec. 3.13, and the expression for the strain-energy density given in Eq. (1 1.19) of Sec. 1 1.4, show that the angle of twist of member AB is PROBLEM 11.83 : E ¢ TL 4 ds I * 41420 t T! where (1.9 is an element of the oenterline of wall cross section andA is the area enclosed by that centerline. SOLUTION From equain‘un (3. 533 S+ma£n energy Openfiil‘l‘j T:- ...
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