Research Article
In-Plane Vibration Analysis of Annular Plates with Arbitrary Boundary Conditions
Table 2
Convergence study for frequency parameters
for a C-C annular plate (
).
| | | Circumferential wave number | | 0 | 1 | 2 | 3 | 4 |
| | 3.1895 | 3.4292 | 4.0227 | 4.7586 | 5.3064 | | 3.1895 | 3.4292 | 4.0225 | 4.7093 | 5.3064 | | 3.1895 | 3.4292 | 4.0225 | 4.7086 | 5.3064 | | 3.1895 | 3.4292 | 4.0224 | 4.7071 | 5.2954 | | 3.1895 | 3.4292 | 4.0224 | 4.7070 | 5.2945 | | 3.1895 | 3.4292 | 4.0224 | 4.7069 | 5.2893 | | 3.1895 | 3.4292 | 4.0224 | 4.7069 | 5.2884 | | 3.1895 | 3.4292 | 4.0224 | 4.7068 | 5.2871 | | 3.1895 | 3.4292 | 4.0224 | 4.7068 | 5.2871 | | 3.1895 | 3.4292 | 4.0224 | 4.7068 | 5.2870 | | [12] | 3.189 | 3.429 | 4.023 | 4.707 | 5.287 | | FEM | 3.1912 | 3.4311 | 4.0249 | 4.7100 | 5.2917 |
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