Infinite Element Static-Dynamic Unified Artificial Boundary

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:5.16em"/><col style="width:18.00em"/><col style="width:12.42em"/><col style="width:18.00em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Static problem</td><td class="align_center">Dynamic problem</td><td class="align_center">Static-dynamic synthetic problem</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Method 1</td><td class="align_center">Fixed boundary: <br/>Fully constrained at the bottom, normally constrained at side.</td><td class="align_center">Viscoelastic dynamic artificial boundary.</td><td class="align_center">Static-dynamic boundary transformation.</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Method 2</td><td class="align_center">Viscoelastic static-dynamic unified boundary: <br/>The stiffness coefficient of the spring has been corrected compared to the viscoelastic dynamic artificial boundary.</td><td class="align_center">Viscoelastic static-dynamic unified boundary.</td><td class="align_center">Viscoelastic static-dynamic unified artificial boundary.</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Method 3</td><td class="align_center">Infinite element static-dynamic unified boundary.</td><td class="align_center">Infinite element static-dynamic unified boundary.</td><td class="align_center">Infinite element static-dynamic unified boundary.</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Illustration of boundaries in each method for different problems.</div>

Shock and Vibration

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Table 1

Table 1: Infinite Element Static-Dynamic Unified Artificial Boundary 