estimating-dynamic-loads-during-crack-growth"Better than nothing." Estimating the dynamic loads during the crack growth through analysisof the fracture surface.Cracked engine partA.Rossmann Crack depth "a" k Mx . a =log k Crack growth rate a/ nParis diagram k = Mx . . a Factor that takes into account the relevantgeometric conditionsCrack growth a crack depth a: a / n