Research Article
Finite Element Simulation of the Vibration Provided by Sandwich Rigid Panel with a Resilient Material In Between under Heavyweight Impact
Table 3
Material models and dimensions of the tested panel and RC floor.
| Material | Dimension (mm) | Material model | Density (kg/m3) | Young’ modulus (MPa) | Poisson’s ratio | Damping coefficient |
| Solid wood | 595 590 18 | Isotropic | 600 | 6000 | 0.305 | | Plywood | 595 590 8 | Isotropic | 900 | 8000 | 0.3 | | NBR 18 | 595 590 13 | Foam | 83 | 0.419 | | 0.5 | EVA 25 | 595 590 10 | Foam | 70 | 0.615 | | 0.5 | EVA 35 | 595 590 10 | Foam | 77 | 1.41 | | 0.5 | EVA 55 | 595 590 10 | Foam | 130 | 2.91 | | 0.5 | RC floor | 7000 3400 160 | Isotropic | 2400 | 210000 | 0.17 | |
|
|