Dynamic Optimization of Constrained Layer Damping Structure for the Headstock of Machine Tools with Modal Strain Energy Method

<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"> </td><td class="align_center">Natural frequency (Hz)</td><td class="align_center">Modal loss factor</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">FEM simulation</td><td class="align_center">255.56</td><td class="align_center">0.167</td></tr><tr><td class="align_left">Experiment</td><td class="align_center">251.25</td><td class="align_center">0.162</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of FEM simulation and experiment.

Shock and Vibration

tab2

Table 2

Table 2: Dynamic Optimization of Constrained Layer Damping Structure for the Headstock of Machine Tools with Modal Strain Energy Method 