A thin-walled circular tube and a solid circular barof the same material (see figure) are subjected totorsion. The tube and bar have the same cross-Tube (1)sectional area and the same length.Bar (2)What is the ratio of the strain energy Ui in the tubeto the strain energy U2 in the solid bar if the maxi-mum shear stresses are the same in both cases? (Fortube, use approximate theory for thin-walled bars.)

Answered: Image /qna-images/answer/5f1c2b62-4005-4b4d-8425-8df64db0207a.jpg

A thin-walled circular tube and a solid circular bar of the same material (see figure) are subjected to torsion. The tube and bar have the same cross- sectional area and the same length. Tube (1) Bar (2) What is the ratio of the strain energy Ui in the tube to the strain energy U2 in the solid bar if the maxi- mum shear stresses are the same in both cases? (For tube, use approximate theory for thin-walled bars.)

A thin-walled circular tube and a solid circular bar of the same material (see figure) are subjected to torsion. The tube and bar have the same cross- sectional area and the same length. Tube (1) Bar (2) What is the ratio of the strain energy Ui in the tube to the strain energy U2 in the solid bar if the maxi- mum shear stresses are the same in both cases? (For tube, use approximate theory for thin-walled bars.)

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.11.6P: A thin-walled circular tube and a solid circular bar of the same material (see figure) are subjected...

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