Investigation on Low Frequency Bandgap of Coupled Double Beam with Quasi-Zero Stiffness for Power Transformer Vibration Control

Table 1

Mechanical parameters of BQZSS.

Name	Elastic modulus (E)	Poisson’s ratio (μ)	Density (ρ)
PA12	1.3 Gpa	0.4	1150 kg/m^3