Real-Time Structural Damage Assessment Using Artificial Neural Networks and Antiresonant Frequencies

Table 5

Experimental and numerical antiresonances.

	Antiresonant frequencies (Hz)		Difference (%)
	Experimental	Numerical
FRF1	90.3	89	1.10
	293.4	289	1.35
	606.3	604	0.40
	1032.8	1033	0.00
	1552.8	1576	1.51
FRF2	128.8	128	0.69
	260.9	258	1.00
	583.1	586	0.56
	1112.8	1127	1.26
	1621.9	1650	1.70
FRF3	128.8	128	0.69
	260	258	0.66
	584.4	586	0.34
	1113.8	1127	1.17
	1617.5	1650	1.98
FRF4	90.3	89	1.10
	292.9	289	1.35
	606.1	604	0.40
	1032.8	1033	0.00
	1553.4	1576	1.51