Research Article
Study on Dynamic Characteristics of the Disc Spring System in Vibration Screen
Table 1
Material parameters of finite element model.
| Material | Density (kg/m3) | Elastic modulus (GPa) | Poisson ratio |
| Mass block (gray cast iron) | 7350 | 120 | 0.27 | Braced frame (steel) | 7900 | 210 | 0.25 | Disc spring (spring steel) | 7810 | 196.5 | 0.28 |
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