Research Article

Vibration Control by Means of Piezoelectric Actuators Shunted with LR Impedances: Performance and Robustness Analysis

Table 3

Range of the parameter values considered in the simulations. and are the width and the length of the piezo-actuator, respectively.

Geometrical characteristicsMaterial characteristics Problem parameters
BeamsPlatesPiezo-actuatorElastic structurePiezo-actuator

mmWidth
mm
Length
m
  [mm  [m  [m  [mm  [cmcm  GPa   
kg/m3
  
GPa
  
nF
  
m/V 
  [rad2/s2   
Hz
  
%]

Min0.5300.20.50.20.20.00123160.2150010.141050
Max5010045044108153500.35200001000.46001000020002