Research Article
Performance of a New Fine Particle Impact Damper
Table 1
Contents in damper cavity.
| | Case | Damper type | Steel ball in damper cavity | Copper particles in damper cavity |
| | (1) | No damper | None | None | | (2) | Particle impact damper | None | 100m in diameter, 4.6 g mass | | (3) | Single unit impact damper | Single, 10 mm in diameter,
4.1 g mass | None | | (4) | FPID | Single, 10 mm in diameter,
4.1 g mass | 100m in diameter,
0.5 g mass |
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