Mechanics
Tresca plane stress
Calculates Tresca equivalent stress for plane stress with the third principal stress set to zero.
Related calculators
Von Mises plane stress
Calculates von Mises equivalent stress for plane stress.
Maximum in-plane shear stress
Calculates the maximum in-plane shear stress of a plane stress state.
Plane stress transformation
Transforms sigma_x, sigma_y, and tau_xy for a specified axis angle theta.
Principal directions 2D
Finds the two perpendicular principal directions of a plane stress state.
Principal stresses 2D
Calculates the two principal stresses, maximum in-plane shear, and principal-axis direction for a plane stress state.
Allowable stress from yield strength
Calculates allowable stress as yield strength divided by safety factor.