Understanding the electromechanical response of bulk polycrystalline ferroelectric ceramics requires scale-bridging approaches. Recent advances in fast numerical methods to compute …
Ferroelectric ceramics are of interest for engineering applications because of their electro- mechanical coupling and the unique ability to permanently alter their atomic-level dipole …
Our understanding of the rate-dependent electro-mechanical response of ferroelectric ceramics is incomplete–primarily due to limited experimental data characterizing the …
Predicting and controlling the rate-dependent electro-mechanical switching in ferroelectric ceramics is challenging due to our current lack of understanding the underlying domain …
We investigate the fatigue behavior of bulk polycrystalline lead zirconate titanate (PZT) during bipolar electric field cycling. We characterize the frequency-and cycle-dependent …
We present an efficient, physics-based constitutive model for bulk polycrystalline ferroelectric ceramics, which links domain switching mechanisms and phase transitions at …
P Junker, DM Kochmann - International Journal of Solids and Structures, 2017 - Elsevier
We investigate the influence of stress-induced damage on the effective viscoelastic response of two-phase composites having constituents that undergo solid-solid phase …
Ferroelektrika weisen zahlreiche bemerkenswerte lineare als auch nichtlineare Effekte auf, weshalb diese Materialien in Wissenschaft und Technik weitläufig untersucht und genutzt …
The complex domain structure in ferroelectrics gives rise to electromechanical coupling, and its evolution (via domain switching) results in a time-dependent (ie viscoelastic) response …