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FERROMAGNETS WITH EDDY CURRENTS AND PINNING EFFECTS: THEIR THERMODYNAMICS AND ANALYSIS
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SYSNO ASEP 0359182 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title FERROMAGNETS WITH EDDY CURRENTS AND PINNING EFFECTS: THEIR THERMODYNAMICS AND ANALYSIS Author(s) Roubíček, Tomáš (UT-L) RID, ORCID
Tomassetti, G. (IT)Number of authors 2 Source Title Mathematical Models and Methods in Applied Sciences. - : World Scientific Publishing - ISSN 0218-2025
Roč. 21, č. 1 (2011), s. 29-55Number of pages 27 s. Language eng - English Country SG - Singapore Keywords micromagnetics ; gilbert equation ; heat equation Subject RIV BA - General Mathematics R&D Projects GA106/09/1573 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z20760514 - UT-L (2005-2011) UT WOS 000287370100003 DOI 10.1142/S0218202511004976 Annotation Existence of weak solutions is proved for a system of nonlinear parabolic equations/inequalities describing evolution of magnetization, temperature, magnetic field, and electric field in electrically-conductive unsaturated ferromagnets. The system is derived from a recently-proposed thermodynamically-consistent continuum theory for the ferro/paramagnetic transition. Besides the standard viscous-like damping, dissipation due to eddy currents and domain-wall pinning is considered. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2012 Electronic address http://www.worldscinet.com/m3as/21/2101/S0218202511004976.html
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