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Natural frequencies of the mistuned COVID-19 model
| Mode | Frequency (Hz) | Mode | Frequency (Hz) |
|---|---|---|---|
| 1 | 125,320,000 | 61 | 200,290,000 |
| 2 | 125,570,000 | 62 | 202,570,000 |
| 3 | 126,220,000 | 63 | 203,380,000 |
| 4 | 126,290,000 | 64 | 203,830,000 |
| 5 | 126,540,000 | 65 | 204,100,000 |
| 6 | 126,830,000 | 66 | 204,530,000 |
| 7 | 127,050,000 | 67 | 208,010,000 |
| 8 | 127,570,000 | 68 | 208,770,000 |
| 9 | 127,770,000 | 69 | 208,980,000 |
| 10 | 127,930,000 | 70 | 209,870,000 |
