Research Article
Free Vibration Analysis of an Euler Beam of Variable Width on the Winkler Foundation Using Homotopy Perturbation Method
Table 5
Normalized free vibration frequencies of cantilever beam resting on Winkler foundation with linearly varying flexural stiffness.
| | 0.00 | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
| | 3.65546 | 3.77785 | 3.91814 | 4.08113 | 4.27363 | 4.50571 | | 22.0572 | 22.2779 | 22.5271 | 22.8129 | 23.1475 | 23.5506 | | 61.7053 | 61.9182 | 62.1616 | 62.4458 | 62.7867 | 63.2104 | | 120.9061 | 121.1194 | 121.3645 | 121.6528 | 122.0024 | 122.4434 | | 199.8620 | 200.0755 | 200.3213 | 200.6117 | 200.9661 | 201.4172 |
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