Research Article
Vibration Analysis of Driving-Point System with Uncertainties Using Polynomial Chaos Expansion
Table 2
Natural frequencies of the rectangular plate.
| Order, | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | (Hz) | 13.46 | 22.57 | 32.21 | 63.16 | 79.34 | 119.93 | 120.68 | 155.94 | 164.76 | 200.17 | 230.54 | 269.92 | 289.84 | 308.85 | 322.80 | 338.42 | 373.41 | 418.32 | 439.28 | 440.96 | 462.04 |
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