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 structureYoung’s modulus, 𝐸 N/m2Density, 𝜌 kg/m3Poisson’s ratio, νOuter diameter, ø o u t s i d e mInner diameter, ø i n s i d e mThickness, m

Large diameter ring2.1 × 101178500.3950 × 10−3850 × 10−35 × 10−3
Small diameter annular plate1.2 × 101172500.26262.3 × 10−3160 × 10−314 × 10−3
Standard production nonvented brake disc1.2 × 101172500.26262.3 × 10−3152/140 × 10−3 excluding/including contact area with hat14 × 10−3