Static Topology Optimization and Dynamic Characteristics Analysis of 6000T Compression-Shear Test Machine Frame

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Order number (<i>n</i>)</td><td class="align_center">Natural frequency before optimization (Hz)</td><td class="align_center">Natural frequency after optimization (Hz)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">24.384</td><td class="align_center">19.486</td></tr><tr><td class="align_left">2</td><td class="align_center">24.626</td><td class="align_center">19.631</td></tr><tr><td class="align_left">3</td><td class="align_center">34.189</td><td class="align_center">27.942</td></tr><tr><td class="align_left">4</td><td class="align_center">90.815</td><td class="align_center">88.313</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of natural frequency of compression-shear test machine frame before and after optimization.</div>

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Table 2

Table 2: Static Topology Optimization and Dynamic Characteristics Analysis of 6000T Compression-Shear Test Machine Frame 