Damage Detection and Quantification Using Transmissibility Coherence Analysis

Table 2

ATC (5, 3) for damage scenarios D0 to D8.

Damage scenario	ATC (5, 3)
	0, 80 (Hz)		20, 80 (Hz)		40, 80 (Hz)		40, 140 (Hz)
	Noise free	5% noise	Noise free	5% noise	Noise free	5% noise	Noise free	5% noise
D0	1.0000	1.0000	1.0000	1.0000	1.0000	1.0000	1.0000	1.0000
D1	0.9989	0.9802	1.0000	0.9807	0.9994	0.9627	0.9998	0.9491
D2	0.9990	0.9613	0.9993	0.9643	0.9986	0.9474	0.9995	0.9322
D3	0.9927	0.9204	0.9995	0.9026	0.9976	0.8334	0.9993	0.8192
D4	1.0159	0.7384	1.0081	0.7091	1.0058	0.5854	1.0026	0.5798
D5	0.9739	0.9287	1.0149	0.9431	1.0027	0.8124	1.0010	0.7998
D6	0.9888	0.7313	1.0134	0.7024	0.9975	0.6208	0.9959	0.6172
D7	0.9716	0.9274	1.0052	0.9255	0.9989	0.8487	0.9998	0.8373
D8	0.9959	0.8350	1.0102	0.8248	1.0069	0.6853	1.0030	0.6872