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

<table>Displacement component in the <svg height="7.375" id="M98" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 7.9250002 7.375" width="7.9250002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,7.375)">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑧</tspan>
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</svg>-direction at 0.097 ms under (a) the A<sub>0</sub> mode and (b) analytical group velocities.</table>

Mathematical Problems in Engineering

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Figure 8

Figure 8: Wave Propagation Analysis in Composite Laminates Containing a Delamination Using a Three-Dimensional Spectral Element Method 