Torsion spring rate

Calculates inner and outer fiber bending stress for a torsion spring.

Calculates simplified stiffness of a cylindrical helical spring.

Calculates available travel from free length, solid height, and required clearance.

Calculates helical spring shear stress with Wahl correction.

Calculates undamped natural frequency of a mass-spring system.

Calculates linear spring deflection from force and stiffness.