Kalman Filter-Based Multitype Measurement Data Fusion for Stress Intensity Factor Evaluation in Marine Structures

Table 3

RE of the two methods for different stresses when .

(MPa)	SIF (XFEM) (MPa  mm^0.5)	SSG		CMOD
		SIF (MPa  mm^0.5)	RE (%)	SIF (MPa  mm^0.5)	RE (%)
0.417	5.64	5.82	3.19	5.85	3.72
2.08	28.18	29.08	3.19	29.27	3.87
4.17	56.37	58.17	3.19	58.55	3.87
6.25	84.55	87.25	3.19	87.82	3.87
8.33	112.74	116.33	3.18	117.09	3.86