Research Article
Investigation on Low Frequency Bandgap of Coupled Double Beam with Quasi-Zero Stiffness for Power Transformer Vibration Control
Table 4
Physical parameters of beams.
| Names | Elastic modulus (E) | Density (ρ) | Length (m) | Width (m) | Thickness (m) |
| Silicon steel sheet | 2e11 Pa | 7650 kg/m3 | 0.139 | 0.1 | 6e − 4 | Aluminum | 68e9 Pa | 2700 kg/m3 | 0.139 | 0.1 | 3e − 3 |
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