Stress Analysis of Three-Dimensional Media Containing Localized Zone by FEM-SGBEM Coupling

<table>Normalized radial displacement versus normalized radial coordinate for isotropic, linearly elastic material with <svg height="10.9125" id="M189" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 46.900002 10.9125" width="46.900002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜈</tspan>
<tspan style="font-size: 12.50px; " x="9.7398367" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="21.780226" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="28.031727" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="31.157476" y="0">3</tspan>
</text>
</g>
</g>
</svg>. Results are obtained from mesh-3 for both the coupling technique and the FEM with domain truncation.</table>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: Stress Analysis of Three-Dimensional Media Containing Localized Zone by FEM-SGBEM Coupling 