Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Question
Chapter 11.2, Problem 44P
To determine
The required diameter (d) of the shaft.
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The rod is pinned at its end A and attached to a torsional spring having a stiffness k, which measures the torque per radian of rotation of the spring. If a force P is always applied perpendicular to the end of the rod, determine the displacement of the force. EI is constant.
The journal bearings at A and B exert only x and z components of force on the shaft. Determine the shaft’s diameter to the nearest millimeter so that it can resist the loadings. Use the maximum distortion energy theory of failure with sallow = 200 MPa.
Determine the maximum shear stress in the solid shaft. The
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20 ft'lb
45 ft'lb
55 ft'lb
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A
Chapter 11 Solutions
Mechanics of Materials
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