Influence of Core Thickness and Boundary Condition on the Modal Characteristics of Composite Structure with Metallic Damping Core

Figure 14

The FRCs of the baseplate and composite structures at 1^st-order modal frequency under different boundary conditions (D1). (a) C-C-F-F, (b) C-C-C-F, and (c) C-C-C-C.

(a)

(b)

(c)