Research Article
Free Vibration of a Perfectly Clamped-Free Beam with Stepwise Eccentric Distributed Masses
Table 3
Natural frequencies analytically derived for wide affected region scenarios.
| | Mode | Uniform beam | Beam with stepped load | | [Hz] | Scenario | [Hz] |
| | 1 | 4.07690 | A | 4.08977 | | B | 4.06976 | | C | 4.02542 | | D | 4.20082 | | E | 4.03397 | | F | 4.23059 |
| | 2 | 25.54951 | A | 26.52667 | | B | 25.04867 | | C | 25.17304 | | D | 25.65486 | | E | 24.63272 | | F | 25.60767 |
| | 3 | 71.53939 | A | 75.09158 | | B | 69.76202 | | C | 70.40146 | | D | 73.74612 | | E | 71.42629 | | F | 71.87511 |
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