Research on Tuning Fork Dimension Optimization and Density Calculation Model Based on Viscosity Compensation for Tuning Fork Density Sensor

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Medium</td><td class="align_center">Air</td><td class="align_center">Liquid</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Resonance frequency range (Hz)</td><td class="align_center">1040.2 ± 0.405</td><td class="align_center">978.275 ± 0.085</td></tr><tr><td class="align_left">The average frequency (Hz)</td><td class="align_center">1040.25</td><td class="align_center">978.27</td></tr><tr><td class="align_left">The standard deviation (Hz)</td><td class="align_center">0.0608</td><td class="align_center">0.0044</td></tr><tr><td class="align_left">Stability of tuning fork resonance</td><td class="align_center">0.779%</td><td class="align_center">0.017%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: stability = frequency range/average frequency.<br/></div></td></tr></table>

<div>The testing data of tuning fork sensor stability.</div>

Mathematical Problems in Engineering

tab4

Table 4

Table 4: Research on Tuning Fork Dimension Optimization and Density Calculation Model Based on Viscosity Compensation for Tuning Fork Density Sensor 