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Torsional Stiffness Solid Shaft Equations and Calculator
Machine Design and Engineering
Torsional Stiffness Cylindrical Solid Shaft Equations and Calculator
kt = ( π G D 4 ) / ( 32 L )
Where:
kt = Torsional Stiffness of Shaft ( lb-in/rad ),
G = Modulus of Elasticity in SHear (lb/in),
L = Length (in),
D = Diameter (in),
Related:
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- Polar Area Moment of Inertia Common Shapes Equations and Calculator
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- Modulus of Elasticity Common Engineering Materials
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Reference Harris, Shock and Vibration Handbook