Research Article

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

Table 8

RE of the SIF of different specimens under varying loading forces.

Loading force (kN)RE (%)
SSGCMODKFSSGCMODKF

 
14.0633.5218.409.046.918.83
13.6928.8712.7813.457.926.81
9.8522.607.6617.1711.218.89
7.0718.733.9413.2111.965.19
4.8015.211.307.9412.611.90
3.0212.220.854.3912.750.55

 
22.7344.9639.5859.925.3031.72
11.7018.9017.1642.731.9319.07
9.948.9010.5526.336.058.61
8.792.764.4818.455.604.52
7.651.240.9714.037.031.79
6.963.601.0911.188.500.20