Inputs
Method
- Centre c = (σx + σy)/2. Radius R = √[((σx−σy)/2)² + τxy²].
- σ₁ = c + R, σ₂ = c − R; τmax = R.
- Principal angle 2θp = atan2(2τxy, σx−σy).
Results
Centre c—
Radius R = τmax—
σ₁—
σ₂—
θp (principal)—
θs (max shear)—
Compute principal stresses σ₁, σ₂, max shear, and principal/shear angles from σx, σy, τxy — with full SVG plot.