Calculate the minimum required minimum wall thickness

Reference no: EM13306260

A tubular aluminium bar (G=28GPa) of square cross section with outer dimensions 50mm x 50mm must resist a torque T=300Nm. Calculate the minimum required wall thickness t_min if allowbale shear stress is 20MPa and the allowable rate of twist is 0.025rad/m

Reference no: EM13306260

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