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

K I = f(g) σ (πa) .5
f(g) = 1.12- 0.231(a/b) + 10.55(a/b)2 -21.72(a/b)3 + 30.39(a/b)4


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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