Research Article

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

Table 1

Experimental antiresonances.

Antiresonant frequencies (Hz)Variation (%)
UndamagedDamaged

12.3111.66−5.28
36.9432.44−12.18
59.6159.80.32
79.9671.74−10.28
96.1293.02−3.23
109.44106.86−2.36
115.72112.67−2.64