Table 5.

Comparison of simulation and experimental results with the actual damage location and size.

Detection Size d (mm)	Detection Method	Error in Experimental Results (%)		Error in Numerical Results (%)
		Location	Size	Location	Size
240	Single-stage	15.28	128.56	3.33	68.92
	Two-stage	5.13	56.64	2.98	22.67
	Three-stage	3.16	24.20	0	2.66
300	Single-stage	12.58	107.3	3.16	69.33
	Two-stage	5.17	43.41	2.87	17.53
	Three-stage	2.94	18.66	0	2.34