Research Article
Free Vibrations of Beam System Structures with Elastic Boundary Conditions and an Internal Elastic Hinge
Table 3
Frequency coefficients
for simply supported-clamped beam system; comparison of results.
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| 3.3920 | 4.4566 | 6.5383 | 7.5702 | 9.6637 | Exact analytical solution (1) | 3.3943 | 4.4266 | 6.5798 | 7.5666 | 9.6584 | Exact analytical solution (2) | 0.07% | 0.68% | 0.63% | 0.05% | 0.05% | (difference) | 3.3900 | 4.4266 | 6.5292 | 7.5608 | 9.6301 | FEM |
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