Research Article
Free Vibrations of Beam System Structures with Elastic Boundary Conditions and an Internal Elastic Hinge
Table 4
Non dimensional frequency coefficients
for free-clamped beam system; comparison of results.
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| 1.0301 | 1.9062 | 3.5186 | 5.1798 | 6.1299 | Exact analytical solution | 1.0385 | 1.9198 | 3.5277 | 5.1787 | 6.1156 | FEM |
| 1.0229 | 1.9229 | 3.5337 | 5.1844 | 6.1330 | (Morales, 2009 [28]) 12-DOF RRMSSM | 1.0229 | 1.9229 | 3.5337 | 5.1844 | 6.1330 | (Morales, 2009 [28]) 60-DOF FEM | 1.0229 | 1.9229 | 3.5337 | 5.1841 | 6.1329 | (Morales, 2009 [28]) Analytical |
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