What this calculator does
The calculator uses Saint-Venant torsion of a circular shaft and supports stiffness assessment after preliminary shaft sizing.
Shafts · stiffness
Shaft angle of twist and torsional stiffness
Calculate angle of twist, torsional stiffness, and shear stress of a uniform solid or hollow circular shaft.
ELASTICTORSION
02
Results
ƒ(x)
Set the inputs and run the calculation.
What still needs checking
Notches, keyways, shoulders, non-circular sections, restrained warping, plasticity, and fatigue are outside scope.