Fig. 9From: Fatigue life prediction of pipeline with equivalent initial flaw size using Bayesian inference methoda Stress contour at crack front for different crack lengths and depths. b Fitted surrogate functions using 42 data points for SIF along crack depth. c Fitted surrogate functions using 42 data points for SIF along crack length (Crack lengths are in mm and SIF in MPa·mm− 1)Back to article page