Two persons namely Paris and Erdogan have discovered the power-law relationship for fatigue crack growth in region II of the crack growth rate with respect to the stress intensity factor range.
Timestamps:
00:00 Motivation
00:27 Introduction
00:58 Crack growth rate with respect to stress intensity factor range (Curve)
03:54 Paris-Erdogan law (Equation)
05:18 Summary
Key words: 3 regions of crack growth rate, fatigue life prediction, slow crack growth: region I, stable crack growth: region II, unstable crack growth: region III
#facturemechanics #crackpropgation #fracturetoughness#criticalstressintensty
