Research Article
Free Vibration Analysis of an Euler Beam of Variable Width on the Winkler Foundation Using Homotopy Perturbation Method
Table 8
Normalized free vibration frequencies of simply supported beam resting on the Winkler foundation with linearly varying flexural stiffness.
| | 0.00 | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
| | 9.9201 | 9.9217 | 9.9210 | 9.9170 | 9.9084 | 9.8932 | | 39.4911 | 39.4928 | 39.4970 | 39.5047 | 39.5166 | 39.5340 | | 88.8321 | 88.8340 | 88.8398 | 88.8511 | 88.8697 | 88.8986 | | 157.9168 | 157.9189 | 157.9257 | 157.9389 | 157.9612 | 157.9966 | | 246.7421 | 246.7443 | 246.7516 | 246.7661 | 246.7907 | 246.8302 |
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