Calculator Introduction 
For a given stress state (s_{x}, s_{y}, and t_{xy}) and safety factor, this calculator applies the maximum shear stress criterion and von Mises criterion to check if the maximum shear stress exceeds the given yield strength (s_{y}).
Inputs

Equations behind the Calculator 
The formulas used in this calculator are based on the following graphic,
Further detail is provided in the ductile materials failure criteria page. 