Research Article
A Spatial Euler-Bernoulli Beam Element for Rigid-Flexible Coupling Dynamic Analysis of Flexible Structures
Table 2
Frequency of cantilever beam with different meshes.
| | Modes | Frequency (Hz) | | 1-elems | 2-elems | 5-elems | 10-elems | 20-elems | Theory |
| | Bending | 5.291 | 5.269 | 5.266 | 5.266 | 5.266 | 5.266 | | Torsion | 557.328 | 518.511 | 504.440 | 505.961 | 505.571 | 505.441 | | Tension | 851.382 | 825.971 | 816.855 | 815.500 | 815.159 | 815.046 |
|
|
