Research on Dynamic Load Identification Based on Explicit Wilson-<i>θ</i> and Improved Regularization Algorithm

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Mode</td><td class="align_center">1st</td><td class="align_center">2nd</td><td class="align_center">3rd</td><td class="align_center">4th</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Technical manual</td><td class="align_center">15.9</td><td class="align_center">99.8</td><td class="align_center">297.5</td><td class="align_center">547.7</td></tr><tr><td class="align_left">Theoretical values</td><td class="align_center">15.7</td><td class="align_center">99.4</td><td class="align_center">296.9</td><td class="align_center">547.1</td></tr><tr><td class="align_left">Measured values</td><td class="align_center">15.6</td><td class="align_center">98.9</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of natural frequencies for technical manual, theoretical, and measured values (Hz).</div>

Shock and Vibration

tab4

Table 4

Table 4: Research on Dynamic Load Identification Based on Explicit Wilson-<i>θ</i> and Improved Regularization Algorithm 

Shock and Vibration

Research on Dynamic Load Identification Based on Explicit Wilson-θ and Improved Regularization Algorithm

Table 4