Differential Evolution: An Inverse Approach for Crack Detection

Table 4

Crack detection results of the theoretical study by applying DE.

Measured crack		Predicted results (mm) using (DE)
Location (mm)	Depth (mm)	Location (mm)	% err	Depth (mm)	% err
200	1.8	200.012	0.006	1.8002	0.011
200	2.4	200.103	0.034	2.4006	0.025
400	1.8	399.987	0.003	1.8000	0.000
400	2.4	400.054	0.014	2.3964	0.151
600	1.8	600.106	0.018	1.8006	0.034
600	2.4	599.898	0.017	2.4005	0.021