Numerical Study on the Flow Mechanism of Compressor Rotor Blade Vibration under Different Inlet Probe Configurations

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Strut configuration</td><td class="align_center">Rotor speed (RPM)</td><td class="align_center">Peak-peak strain amplitude (<i>με</i>)</td><td class="align_center">Maximum strain (<i>με</i>)</td><td class="align_center">Dominant frequency (Hz)</td><td class="align_center">Strain warning</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">1,2</td><td class="align_center">4600/4900/5150</td><td class="align_center">-/165/-</td><td class="align_center">-/102/-</td><td class="align_center">-/-/-</td><td class="align_center">No</td></tr><tr><td class="align_left">1,2,5 (Figure <a href="../fig1/#b">1(b)</a>)</td><td class="align_center">4600/4900/5150</td><td class="align_center">659/698/810</td><td class="align_center">346/372/421</td><td class="align_center">852/886/856</td><td class="align_center">Yes</td></tr><tr><td class="align_left">1,2,5 (Figure <a href="../fig1/#c">1(c)</a>)</td><td class="align_center">4600/4900/5150</td><td class="align_center">460/-/643</td><td class="align_center">239/-/362</td><td class="align_center">848/-/865</td><td class="align_center">No</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Test results of the strains at point A on the rotor blade.</div>

International Journal of Aerospace Engineering

tab1

Table 1

Table 1: Numerical Study on the Flow Mechanism of Compressor Rotor Blade Vibration under Different Inlet Probe Configurations 