Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring evaluator uses Shear Stress in Valve Spring = (8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Wire Diameter of Valve Spring^2) to evaluate the Shear Stress in Valve Spring, Torsional shear stress in wire of engine valve spring given maximum force on spring is the shear stress produced in the spring wire due to the torsional moment onto the spring wire. Shear Stress in Valve Spring is denoted by fs symbol.
How to evaluate Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring using this online evaluator? To use this online evaluator for Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring, enter Wahl Factor of Valve Spring (K), Axial Force on Valve Spring (P), Spring Index for Valve Spring (C) & Wire Diameter of Valve Spring (dw) and hit the calculate button.