The Influence of Ring-Speed Ratio Dynamic Change on Nonlinear Vibration Response of High-Speed Turbocharger Rotor System

<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">Frequency division of the journal speed, <i>N</i> (rpm)</td><td class="align_center">Ring speed ratio, <i>γ</i></td><td class="align_center">Definite value, <i>T</i> (rpm)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">160000–130000</td><td class="align_center">0.250–0.275</td><td class="align_center">10000–9831</td></tr><tr><td class="align_left">109000–94000</td><td class="align_center">0.300–0.325</td><td class="align_center">9810–9928</td></tr><tr><td class="align_left">82000</td><td class="align_center">0.350</td><td class="align_center">10045</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Data of different ring-speed ratios and journal speed.</div>

Shock and Vibration

tab2

Table 2

Table 2: The Influence of Ring-Speed Ratio Dynamic Change on Nonlinear Vibration Response of High-Speed Turbocharger Rotor System 