Flutter Test Data Processing Based on Improved Hilbert-Huang Transform

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:5.28em"/><col style="width:5.37em"/><col style="width:12.04em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mode No.</td><td class="align_center">FEM (Hz)</td><td class="align_center">Vibration experiment (Hz)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">0.73</td><td class="align_center">0.81</td></tr><tr><td class="align_left">2</td><td class="align_center">4.93</td><td class="align_center">5.15</td></tr><tr><td class="align_left">3</td><td class="align_center">22.12</td><td class="align_center">21.79</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 3

Table 3: Flutter Test Data Processing Based on Improved Hilbert-Huang Transform 