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Stress Life Calculations
Strain Life Calculations
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References
Double-edge-cracked plate loaded in tension.

K I = f(g) σ (πa) .5
f(g) = 1.12 + 0.203(a/b) - 1.197(a/b)2 + 1.197(a/b)3


KI: Stress Intensity Factor
σ: Remote Stress Applied to component
a: Crack Length
b: Plate Length
f(g): Geometry Correction factor

KI
f(g)
a
σ




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