Research Article

Wave Propagation Analysis in Composite Laminates Containing a Delamination Using a Three-Dimensional Spectral Element Method

Figure 10

Displacement component in (a) the 𝑧 -direction at 0.086 ms under the A0 mode and (b) analytical group velocities.
659849.fig.0010a
(a)
659849.fig.0010b
(b)