Research Article
Vibration Attenuation Investigations on a Distributed Phononic Crystals Beam for Rubber Concrete Structures
Table 1
Material parameters of FEM beam model.
| | Material | Density (kg/m3) | Young modulus (Pa) | Shear elasticity (Pa) |
| | Beam 1 | 7780 | 21.06e10 | 8.10e10 | | Beam 2 | 2730 | 7.76e10 | 2.87e10 | | Oscillator 1 | 8950 | 16.46e10 | 7.53e10 | | Oscillator 2 | 19500 | 8.5e10 | 2.99e10 | | Silicone rubber | 1300 | 1.0e6 | 3.4e5 |
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