Research Article
Free Vibration of a Perfectly Clamped-Free Beam with Stepwise Eccentric Distributed Masses
Table 5
Natural frequencies found by FEA for large affected region scenarios.
| | Mode | Uniform beam | Beam with stepped load | | [Hz] | Scenario | [Hz] |
| | 1 | 4.08986 | A | 4.10330 | | B | 4.08236 | | C | 4.03839 | | D | 4.21423 | | E | 4.04695 | | F | 4.24427 |
| | 2 | 25.62655 | A | 26.62145 | | B | 25.11124 | | C | 25.25335 | | D | 25.73864 | | E | 24.718923 | | F | 25.68827 |
| | 3 | 71.75447 | A | 75.53598 | | B | 70.08363 | | C | 70.67144 | | D | 74.09155 | | E | 71.65492 |
|
|
