Generalized-Disturbance Rejection Control for Vibration Suppression of Piezoelectric Laminated Flexible Structures

Table 2

Material properties of the steel beam and PZT patches.

Property	Symbol	Steel beam	PZT patches
Young’s Modulus (GPa)
Density (kg/m^3)
Poisson’s ratio
Piezoelectric coefficient (C/N)	,	–
Permittivity (F/m)		–