chap-3.pdf

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• Introduction
• Torsional Loads on Circular Shafts
• Net Torque Due to Internal Stresses
• Axial Shear Components
• Shaft Deformations
• Shearing Strain
• Stresses in Elastic Range
• Normal Stresses
• Torsional Failure Modes
• Sample Problem 3.1
• Angle of Twist in Elastic Range
• Statically Indeterminate Shafts
• Sample Problem 3.4
• Design of Transmission Shafts
• Stress Concentrations
• Plastic Deformations
• Elastoplastic Materials
• Residual Stresses
• Example 3.08/3.09
• Torsion of Noncircular Members
• Thin-Walled Hollow Shafts

• Introduce students to the concept of torsion in structural members and machine parts.
• Define shearing stresses and strains in a circular shaft subject to
• torsion
• Define angle of twist in terms of the applied torque, geometry of
• the shaft, and material
• Use torsional deformations to solve indeterminate problems
• Design shafts for power transmission
• Review stress concentrations and how they are included in torsion
• problems
• Describe the elastic-perfectly plastic response of circular shafts
• Analyze torsion for noncircular members
• Define the behavior of thin-walled hollow shafts