calculatorEngineering
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Engineering
Stress–Strain Curve
Approximate a material's engineering stress–strain curve with the Ramberg–Osgood equation — strain hardening exponent, yield and failure strains, and the full interactive curve from four material properties.
Engineering
Bolt Pattern Force Distribution
The elastic-method load on every bolt of an in-plane pattern under an eccentric force — centroid, direct shear and the critical bolt's load, straight from the bolt coordinates.