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

Table 5

First ten natural frequencies of the freezer cavity both coupled and uncoupled with the fan louver.

Mode (#)	Uncoupled freezer cavity (Hz)	Coupled freezer cavity (Hz)
1	259.4	262.6
2	383.7	386.7
3	384.5	388.3
4	463.2	468.7
5	463.9	469.9
6	518.9	526.1
7	543.2	551.8
8	602.0	613.0
9	645.4	657.6
10	645.8	658.7