Research Article
Free Vibration of a Perfectly Clamped-Free Beam with Stepwise Eccentric Distributed Masses
Table 10
Natural frequencies of the beam loaded by a stepped mass (scenario E).
| Mode | [Hz] | [Hz] | [Hz] |
| 1 | 4.03397 | 4.046953 | 3.988 | 2 | 24.63272 | 24.71892 | 25.044 | 3 | 71.42629 | 71.65493 | 72.528 | 4 | 135.42063 | 136.1956 | 138.036 | 5 | 230.28665 | 231.3189 | 234.551 | 6 | 335.93814 | 338.4368 | 343.192 | 7 | 477.90911 | 480.9907 | 485.748 |
|
|