Research Article
A Mixed Stress/Displacement Approach Model of Homogeneous Shells for Elastodynamic Problems
Table 1
First 10 eigenfrequencies (in Hz) computed by SFE, SAM-H, CS, and MITC6.
| j | SFE | SAM-H | CS | MITC6 |
| 1, 2 | 119.60 | 118.48 | 119.77 | 118.71 | 3, 4 | 122.98 | 121.77 | 122.82 | 122.82 | 5 | 141.84 | 140.09 | 142.38 | 142.67 | 6, 7 | 154.23 | 152.43 | 154.47 | 151.26 | 8 | 198.17 | 196.62 | 196.06 | 196.68 | 9, 10 | 198.32 | 196.36 | 196.60 | 191.72 |
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