Impedance Based Health Monitoring Technique with Probabilistic Neural Network for Possible Wall Thinning Detection of Metal Structures

Table 2

PNN algorithm results of case  0.15_A.

	First measurement
	1.2	1.3	1.3	1.4	1.4	1.2	1.2	1.2	1.2	1.3	12.7
	1.5	1.4	1.5	1.3	1.5	1.5	1.6	1.4	1.3	1.5	14.5
	1.8	1.8	1.8	2.1	2.0	2.1	1.7	1.8	1.9	1.7	18.7
	2.6	2.6	3.0	2.8	2.6	2.1	2.9	2.9	2.5	2.6	26.6
	3.3	3.7	4.0	3.8	3.8	3.6	3.7	3.9	3.5	3.7	37.0
	Second measurement
	1.1	1.2	1.1	1.3	1.2	1.1	1.1	1.2	1.1	1.1	11.5
	1.4	1.2	1.4	1.2	1.4	1.4	1.5	1.3	1.2	1.4	13.4
	1.7	1.6	1.6	1.9	1.8	1.9	1.6	1.7	1.7	1.6	17.1
	2.4	2.4	2.8	2.5	2.4	1.9	2.6	2.6	2.3	2.4	24.3
	3.1	3.4	3.7	3.6	3.5	3.3	3.4	3.6	3.2	3.4	34.2
	Third measurement
	1.1	1.1	1.2	1.2	1.2	1.1	1.1	1.2	1.1	1.1	11.4
	1.5	1.3	1.5	1.2	1.5	1.5	1.6	1.5	1.4	1.5	14.5
	1.8	1.7	1.7	2.0	1.9	2.0	1.7	1.9	1.9	1.7	18.3
	2.4	2.5	2.8	2.5	2.4	1.9	2.7	2.7	2.4	2.5	24.8
	3.1	3.5	3.7	3.6	3.5	3.4	3.5	3.6	3.3	3.4	34.6
	Fourth measurement
	1.3	1.3	1.2	1.4	1.3	1.3	1.2	1.4	1.2	1.3	12.9
	1.2	1.2	1.2	1.2	1.2	1.2	1.3	1.2	1.2	1.2	12.1
	1.5	1.4	1.4	1.7	1.6	1.6	1.4	1.5	1.5	1.4	15.0
	2.1	2.1	2.4	2.2	2.1	1.7	2.3	2.3	2.0	2.1	21.3
	2.7	3.0	3.2	3.2	3.0	2.9	2.9	3.1	2.8	2.9	29.7
	Fifth measurement
	1.1	1.1	1.2	1.1	1.1	1.1	1.1	1.3	1.2	1.1	11.4
	1.6	1.3	1.6	1.3	1.6	1.5	1.7	1.5	1.4	1.5	15.0
	1.9	1.7	1.7	2.1	2.0	2.0	1.8	1.9	1.9	1.8	18.8
	2.4	2.5	2.8	2.5	2.4	1.9	2.6	2.7	2.3	2.5	24.6
	3.0	3.4	3.7	3.5	3.5	3.3	3.5	3.6	3.3	3.4	34.2