Research Article

Fractal Dimension Analysis of Higher-Order Mode Shapes for Damage Identification of Beam Structures

Figure 9

Crack identification on the thirteenth-order mode shape for Damage Scenario IV. (a) Affine transformed mode shape 𝐖 and its original counterpart 𝐖 ; (b) KFD trajectory showing three singular peaks attributed to the cracks.
454568.fig.009a
(a)
454568.fig.009b
(b)