Influence of dislocations on magnon-phonon couplings. A phenomenological approach

DOI10.1016/0020-7225(82)90094-5zbMath0521.73096OpenAlexW1544095710MaRDI QIDQ1055255

Gérard A. Maugin, Anaclet Fomethe

Publication date: 1982

Published in: International Journal of Engineering Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7225(82)90094-5

zbMATH Keywords

viscoplastic flowlinearizingasymptotic evaluationswave modescritical wave numberabsence of restoring effectsbehavior of spin wavesevidence of magnetoacoustic resonance between spin waves and left circularly polarized transverse elastoviscoplastic disturbancesfinitely deformable elastoviscoplastic ferromagnetic crystalsfundamental ferromagnetic phaseinfluence of dislocationsphenomenological studypiezomagnetic coupling parameterreciprocal primary relaxation timeslight shift towards higher wave numbersspin waves suffer damping directly proportional to piezomagnetic coupling parametervanishing viscoplastic threshold

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Micromechanics of solids (74M25) Electromagnetic effects in solid mechanics (74F15) Micromechanical theories (74A60)

Cites Work

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• A continuum approach to magnon-phonon couplings. III. Numerical results
• On the elastoviscoplasticity of ferromagnetic crystals
• A continuum approach to magnon-phonon couplings. I
• A continuum approach to magnon-phonon couplings. II. Wave propagation for hexagonal symmetry
• Généralisation de la théorie du potentiel plastique multiple en viscoplasticite
• Electroacoustic equations for one-domain ferroelectric bodies

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