Open Access

Table 2

Material data of the steel beam and piezoceramic patches.

Property Symbol Steel beam Piezoceramic patches
Young's modulus (GPa) Y 210 67
Density (kg/m3) ρ 7900 7800
Poisson's ratio v 0.3 0.3
Piezoelectric coefficient (C/N)
Permittivity (F/m)

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