Vibroacoustic Analysis of a Refrigerator Freezer Cabinet Coupled with an Air Duct

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Natural frequencies (Hz)</td></tr><tr class="thead"><td class="align_left">Numerical model</td><td class="align_center">Experiment</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">4.8</td><td class="align_center">5.0</td></tr><tr><td class="align_left">36.5</td><td class="align_center">37.0</td></tr><tr><td class="align_left">49.0</td><td class="align_center">46.5</td></tr><tr><td class="align_left">54.6</td><td class="align_center">55.5</td></tr><tr><td class="align_left">76.3</td><td class="align_center">77.0</td></tr><tr><td class="align_left">105.1</td><td class="align_center">104.0</td></tr><tr><td class="align_left">111.2</td><td class="align_center">112.0</td></tr><tr><td class="align_left">130.6</td><td class="align_center">129.0</td></tr><tr><td class="align_left">132.3</td><td class="align_center">133.0</td></tr><tr><td class="align_left">150.2</td><td class="align_center">149.0</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of the first ten natural frequencies obtained from the numerical and experimental analyses for the fan louver.

Advances in Acoustics and Vibration

tab9

Table 9

Table 9: Vibroacoustic Analysis of a Refrigerator Freezer Cabinet Coupled with an Air Duct 