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

Figure 4

The mode shapes (left: out-of-plane mode shapes; right: in-plane mode shapes) for a doubly curved shallow shell with elastic restraints, and , along each edge. The (a) first, (b) second, (c) third, (d) fourth, (e) fifth, (f) sixth (g) seventh, and (h) eighth mode.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)