Numerische Modellierung und Simulation von bleifreien Relaxor-Ferroelektrikum-Kompositen

Author(s)
Streich, Friedemann
Collection
AG UniversitätsverlageLanguage
GermanAbstract
The electromechanical behavior of two new sodium bismuth titanate based lead-free ferroelectric materials as well as bilayer composites are investigated in experiments and numerical simulations. For the Finite-Element-Method, a fully coupled, three dimensional ferroelectric constitutive model is developed. In a parameter study, the electromechanical coupling of bilayer composite is optimized.
Keywords
Finite-Elemente-Simulation; Piezoelektrizität; Ferroelektrizität; bleifreie Ferroelektrika; Piezoelectricity; Ferroelectricity; Lead-Free FerroelectricsISBN
9783731512592Publisher
KIT Scientific PublishingPublisher website
http://www.ksp.kit.edu/Publication date and place
Karlsruhe, Germany, 2023Series
Schriftenreihe des Instituts für Angewandte Materialien, Karlsruher Institut für Technologie,Classification
Mechanical engineering and materials

