Damage Identification of Rotating Blades Based on Fuzzy C-Means and Frequency Response Function Curvature Methods

<table class="table-group" id="tab3"><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">Present results</td><td class="align_center">COMSOL</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mode 1</td><td class="align_center">23.866</td><td class="align_center">23.951</td></tr><tr><td class="align_left">Mode 2</td><td class="align_center">110.74</td><td class="align_center">110.68</td></tr><tr><td class="align_left">Mode 3</td><td class="align_center">296.28</td><td class="align_center">298.21</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Natural frequencies (Hz) of rotating beam with damages obtained by different methods.</div>

International Journal of Aerospace Engineering

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Table 3

Table 3: Damage Identification of Rotating Blades Based on Fuzzy C-Means and Frequency Response Function Curvature Methods 