Supplementary material for the article

Raze, G., Dietrich, J., Kerschen, G. (2022)
'Onset and stabilization of delay-induced instabilities in piezoelectric digital vibration absorbers'
Journal of Intelligent Material Systems and Structures, in press.  doi: 10.1177/1045389X211072269.

(c) G. Raze, J. Dietrich and G. Kerschen
Apr 2022
This work is licensed under a CC BY-SA license.
https://creativecommons.org/licenses/by-sa/4.0/

The code requires the Control System Toolbox from Matlab.
The scripts in the folder Simulink require Simulink.


The script openLoopPhaseMargin plots Figure 5.

The script delaysRootLocus plots Figure 7.

The script imaginaryAxisCrossing plots Figure 8.

The script delayedSystemFRF plots Figure 9.

The script Simulink\delayedSystemSimulation plots Figure 11.

The script approximateLawsRLShunt plots Figure 12.

The script delayedSystemFRF plots Figure 13.

The script Simulink\delayedModifiedSystemSimulation plots Figure 14.

The script experimentalResults plots Figure 17.