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Fatigue Crack Growth Rate
An EngineersToolbox Calculation Module

Paris Equation

Paris Equation - No Crack Retardation

Crack growth rate equation

 

Find crack length af

 

Find fatigue life Nf

 

Paris Equation - Wheeler Model Crack Retardation

Crack growth rate equation

 

Wheeler model parameter

 

Find crack length af

Find fatigue life Nf

 

 
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