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Stress Life Calculations
Strain Life Calculations
Stress-Strain Plotting
Power Law Fit/Regression Analysis
Linear Elastic Fracture Mechanics
Notches with Stress Life
Notches with Strain Life
Multi-axial Fatigue Analysis
Variable Amplitude Analysis (future)
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References
Circular (penny shaped) crack embedded in infinite body subjected to tension.

K I = 2 σ/π ( π a) .5


KI: Stress Intensity Factor
σ: Remote Stress Applied to component
a: Crack Radius

KI
a
σ




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