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

<table class="table-group" id="tab11"><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">262.6</td><td class="align_center">261.4</td></tr><tr><td class="align_left">386.7</td><td class="align_center">381.4</td></tr><tr><td class="align_left">388.3</td><td class="align_center">384.3</td></tr><tr><td class="align_left">468.7</td><td class="align_center">454.2</td></tr><tr><td class="align_left">469.9</td><td class="align_center">462.3</td></tr><tr><td class="align_left">526.1</td><td class="align_center">531.8</td></tr><tr><td class="align_left">551.8</td><td class="align_center">554.7</td></tr><tr><td class="align_left">613.0</td><td class="align_center">619.0</td></tr><tr><td class="align_left">657.6</td><td class="align_center">662.1</td></tr><tr><td class="align_left">658.7</td><td class="align_center">664.3</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of the numerical and experimental acoustic natural frequencies of the freezer cavity.

Advances in Acoustics and Vibration

tab11

Table 11

Table 11: Vibroacoustic Analysis of a Refrigerator Freezer Cabinet Coupled with an Air Duct 