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On modelling electrets and piezoelectric actuators
Author(s) -
Bossavit Alain
Publication year - 2013
Publication title -
international journal of numerical modelling: electronic networks, devices and fields
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.249
H-Index - 30
eISSN - 1099-1204
pISSN - 0894-3370
DOI - 10.1002/jnm.1966
Subject(s) - electret , piezoelectricity , displacement (psychology) , actuator , discretization , acoustics , mechanical engineering , materials science , physics , engineering , electrical engineering , mathematics , composite material , mathematical analysis , psychology , psychotherapist
SUMMARY Electrets and piezoelectric components of various actuating devices require to take displacement currents into account, hence a less familiar modelling than in the eddy‐currents case. We review basic formulations and how to discretize them. Copyright © 2013 John Wiley & Sons, Ltd.