156583.fig.0012a
(a)
156583.fig.0012b
(b)
156583.fig.0012c
(c)
156583.fig.0012d
(d)
Figure 12: Comparison of mode shapes by FDD, SSI from responses due to random excitation and ANSYS model: (a) undamaged model; (b) 22.2% delaminated model; (c) 51.9% delaminated model; (d) 74.1% delaminated model.