Curvature Effects on the Vibration Characteristics of Doubly Curved Shallow Shells with General Elastic Edge Restraints

Figure 5

The first mode frequency as a function of curvature ratio for shells with different boundary conditions: (a) C-C-C-C, (b) C-C-C-F, (c) C-F-C-F, (d) C-F-F-F, and (e) F-F-F-F.

(a)

(b)

(c)

(d)

(e)