Principles Of Fracture Mechanics Rj Sanford Pdf Pdf Work Guide

The team used the Paris-Erdogan law to model the fatigue crack growth:

KIC = σ√(πac)

K = σ√(πa)

The team decided to apply the principles of fracture mechanics to analyze the failure. They used the stress intensity factor (K) to characterize the stress field around the crack tip. principles of fracture mechanics rj sanford pdf pdf work

The team compared this value to the fracture toughness: The team used the Paris-Erdogan law to model

The team integrated this equation over the number of pressure cycles to estimate the final crack length: principles of fracture mechanics rj sanford pdf pdf work

da/dN = C * (ΔK)^m