A circular aluminum tube subjected to pure torsion by torques T (see figure 2) has an outer radius r2 equal to 1.5 times the inner radius r1(a)If the maximum shear strain in the tube is measured as 400x10 to the power 6 rad, what is the shear strain y1 at the inner surface?(b) If the maximum allowable rate of twist is 0.125 degrees per meter and the maximum shear strain is to be kept at 100x10 to the power 6 rad by adjusting the torque T, what is the minimum required outee radius (r2) min ? A circular aluminum tube subjected to pure torsion by torques T (see figure 2) has arradius 12 equal to1.5 times the inner radius n.(a) If the maximum shear strain in the tube is measured as 400x106 rad, what is the sstrain y₁ at the inner surface?(b) If the maximum allowable rate of twist is 0.125 degrees per meter and the maxshear strain is to be kept at 400x106 rad by adjusting the torque T, what is the minrequired outer radius (12) min?Figure 2: cylindrical shaft

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Answered: subjected to pure tor s the inner…

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subjected to pure tor s the inner radius n. strain in the tube is m

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 3.2.6P: A circular aluminum tube subjected to pure torsion by torques T(sec figure) has an outer radius...

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Question

A circular aluminum tube subjected to pure torsion by torques T (see figure 2) has an outer radius r2 equal to 1.5 times the inner radius r1

(a)If the maximum shear strain in the tube is measured as 400x10 to the power 6 rad, what is the shear strain y1 at the inner surface?

(b) If the maximum allowable rate of twist is 0.125 degrees per meter and the maximum shear strain is to be kept at 100x10 to the power 6 rad by adjusting the torque T, what is the minimum required outee radius (r2) min ?

A circular aluminum tube subjected to pure torsion by torques T (see figure 2) has ar
radius 12 equal to1.5 times the inner radius n.
(a) If the maximum shear strain in the tube is measured as 400x106 rad, what is the s
strain y₁ at the inner surface?
(b) If the maximum allowable rate of twist is 0.125 degrees per meter and the max
shear strain is to be kept at 400x106 rad by adjusting the torque T, what is the min
required outer radius (12) min?
Figure 2: cylindrical shaft

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