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Torsional Stiffness Hollow Shaft Equations and Calculator
Machine Design and Engineering
Torsional Stiffness Hollow Shaft Equations and Calculator
kt = ( π G Do4 - Di4 ) / ( 32 l )
Where:
kt = Torsional Stiffness of Shaft ( lb-in/rad ),
G = Modulus of Elasticity in Shear (lb/in),
l = Length (in),
Do = Diameter Outer (in),
Di = Diameter Inner (in),
Related:
- Polar Mass Moment of Inertia Equations and Calculator
- Polar Area Moment of Inertia Common Shapes Equations and Calculator
- Modulus of Elasticity used in Torsion and Tension
- Modulus of Elasticity, Shear Modulus, Poisson's Ratio
- Modulus of Elasticity Common Engineering Materials
- Modulus of Elasticity Steel, Stainless Steel and Structural Steel
Reference Harris, Shock and Vibration Handbook