Research Article

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

Figure 11

Displacement components in (a) the 𝑥 -direction and in (b) the 𝑦 -direction at 0.069 ms under the S0 and the SH0 modes and (c) theoretical group velocity.
659849.fig.0011a
(a)
659849.fig.0011b
(b)
659849.fig.0011c
(c)