Torsional shear stress in hollow shaft

Calculates maximum torsional shear stress in a solid circular shaft.

Calculates average pin shear stress for two shear planes.

Calculates average pin shear stress for one shear plane.

Calculates shaft twist angle from torque, length, shear modulus and polar moment.

Calculates allowable stress as yield strength divided by safety factor.

Calculates axial elongation from force, length, area and Young's modulus.