Title :
On modelling electrets and piezo-electric actuators
Author_Institution :
LGEP, CNRS & Univ. Paris-Sud, 11 Rue Joliot-Curie, 91192 Gif-sur-Yvette CEDEX, France
Abstract :
Electrets and piezolectric components of various actuating devices require not to neglect displacement currents, hence a less familiar modelling than in the eddy-currents case. We review basic formulations and how to discretize them.
Keywords :
Piezo-electricity; edge elements; electrets; modelling; potentials;
Conference_Titel :
Computation in Electromagnetics (CEM 2011), IET 8th International Conference on
Conference_Location :
Wroclaw
DOI :
10.1049/cp.2011.0080
