Research Article
A Cyclosymmetric Beam Model and a Spring-Supported Annular Plate Model for Automotive Disc Brake Vibration
Table 2
Dimensions and material properties of the experimental test structures.
| Test structure | Young’s modulus, N/m2 | Density, kg/m3 | Poisson’s ratio, ν | Outer diameter, m | Inner diameter, m | Thickness, m |
| Large diameter ring | 2.1 × 1011 | 7850 | 0.3 | 950 × 10−3 | 850 × 10−3 | 5 × 10−3 | Small diameter annular plate | 1.2 × 1011 | 7250 | 0.26 | 262.3 × 10−3 | 160 × 10−3 | 14 × 10−3 | Standard production nonvented brake disc | 1.2 × 1011 | 7250 | 0.26 | 262.3 × 10−3 | 152/140 × 10−3 excluding/including contact area with hat | 14 × 10−3 |
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