Research Article
Influence of Sandwich-Type Constrained Layer Damper Design Parameters on Damping Strength
Table 9
Simulated two-layer sandwich-type CLD designing geometric parameters and simulation results.
= 3 mm.
| Design | Designing geometric parameters | Results | (mm) | (mm) | (mm) | (Hz) | Damp. pot. |
| 1 | 1 | 1 | 4 | 400.12 | 18 | 2 | 1.5 | 1 | 4.5 | 394.56 | 22 | 3 | 2 | 1 | 4.5 | 405.41 | 24 | 4 | 2.5 | 1 | 5 | 389.83 | 26 | 5 | 3 | 1 | 5 | 396.62 | 28 | 6 | 3.5 | 1 | 5 | 403.34 | 29 |
| 7 | 1 | 1.5 | 5 | 391.42 | 27 | 8 | 1 | 2 | 5 | 408.8 | 34 | 9 | 1 | 2.5 | 5.5 | 401.15 | 44 | 10 | 1 | 3 | 6 | 402.52 | 56 | 11 | 1 | 3.5 | 6.5 | 407.79 | 55 | 12 | 1 | 4 | 7 | 408.39 | 38 |
| 13 | 1.5 | 1.5 | 5 | 401.18 | 32 | 14 | 2 | 1.5 | 5 | 407.88 | 36 | 15 | 2.5 | 1.5 | 5.5 | 390.49 | 42 | 16 | 3 | 1.5 | 5.5 | 400.27 | 48 | 17 | 3.5 | 1.5 | 6 | 392.66 | 54 |
| 18 | 1.5 | 2 | 5.5 | 390.91 | 41 | 19 | 1.5 | 2.5 | 5.5 | 407.778 | 55 | 20 | 1.5 | 3 | 6.5 | 396.96 | 82 | 21 | 1.5 | 3.5 | 7.5 | 402.07 | 97 |
| 22 | 2 | 2 | 5.5 | 395.57 | 48 | 23 | 2.5 | 2 | 5.5 | 402.45 | 55 | 24 | 3 | 2 | 6 | 392.36 | 67 | 25 | 3.5 | 2 | 6 | 405.29 | 73 |
| 26 | 2 | 2.5 | 6 | 391.9 | 67 | 27 | 2 | 3 | 6.5 | 401.74 | 98 | 28 | 2 | 3.5 | 7.5 | 409.4 | 127 |
| 29 | 2.5 | 2.5 | 6 | 398.81 | 78 | 30 | 3 | 2.5 | 6 | 408.92 | 90 | 31 | 3.5 | 2.5 | 6.5 | 406.84 | 105 |
| 32 | 2.5 | 3 | 6.5 | 408.82 | 116 | 33 | 2.5 | 3.5 | 8.5 | 403.29 | 172 |
| 34 | 3 | 3 | 7.5 | 400.09 | 167 | 35 | 3.5 | 3 | 8 | 405.96 | 193 |
| 36 | 3 | 3.5 | 11 | 397.23 | 288 |
| 37 | 3.5 | 3.5 | 15 | 406.28 | 782 |
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Damp. pot. refers to the peak amplitude of the damping potential curve.
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