Research Article
Impact Analysis of Brake Pad Backplate Structure and Friction Lining Material on Disc-Brake Noise
Table 3
Comparison between the results of complex eigenvalue analysis and the bench test of brake squeal.
| | Simulation conditions | The central frequency of squeal (Hz) |
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| Test results | — | — | 7,561.6 | — | 12,737.1 | — | | Simulation results | 5,954.7 | 6,404.4 | 7,598.4 | 10,360.1 | 12,804.0 | 13,969.2 | | Error (%) | — | — | 0.49 | — | 0.53 | — |
| Test results | — | 7,561.6 | — | 12,737.1 | — | — | | Simulation results | 6,301.6 | 7,571.9 | 10,892.0 | 12,752.6 | — | — | | Error (%) | — | 0.14 | — | 0.12 | — | — |
| Test results | 7,561.6 | / | 12,737.1 | — | — | — | | Simulation results | 7,562.7 | 11,035.2 | 12,832.5 | — | — | — | | Error (%) | 0.01 | — | 0.75 | — | — | — |
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