Research Article
Free Vibration Analysis of an Euler Beam of Variable Width on the Winkler Foundation Using Homotopy Perturbation Method
Table 7
Normalized free vibration frequencies of clamped-clamped beam resting on the Winkler foundation with linearly varying flexural stiffness.
| | 0.00 | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
| | 22.3956 | 22.3922 | 22.3777 | 22.3477 | 22.2958 | 22.2120 | | 61.6809 | 61.6752 | 61.6541 | 61.6114 | 61.5380 | 61.4183 | | 120.9075 | 120.9009 | 120.8775 | 120.8302 | 120.7485 | 120.6144 | | 199.8620 | 199.8549 | 199.8302 | 199.7803 | 199.6939 | 199.5512 | | 298.5572 | 298.5499 | 298.5243 | 298.4729 | 298.3834 | 298.2351 |
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