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Physics
Generation of hypersonic oscillations in the elastic subsystem of magnetic films by the pulse magnetic field
F. F. Asadullinab, V. S. Vlasovb, L. N. Kotovb, D. A. Pleshevab a Saint-Petersburg State Forest Technical University named after S.M. Kirov, Saint-Petersburg, Russia
b Syktyvkar State University named after Pitirim Sorokin, Syktyvkar, Russia
Abstract:
The work is
deal with the study of the features of the dynamics of the
magnetic and elastic
subsystems arising from the generation of hypersonic
oscillations during pulsed
magnetization reversal of thin films in an exchange-free
approximation. The
magnetization reversal is carried out by a constant magnetic
field. The
oscillations time dependences of the magnetization vector
and elastic
displacements to parameter of magnetic and elastic
dissipation were considered
in the research. The research have shown that the magnetic
dissipation
parameter has a greater impact on the magnetization reversal
process in
contrast to elastic dissipation.
Keywords:
nonlinear oscillations, magnetoelastic oscillations, magnetization vector, magnetostriction.
Received: 09.01.2019 Revised: 27.04.2019
Citation:
F. F. Asadullin, V. S. Vlasov, L. N. Kotov, D. A. Pleshev, “Generation of hypersonic oscillations in the elastic subsystem of magnetic films by the pulse magnetic field”, Chelyab. Fiz.-Mat. Zh., 4:2 (2019), 207–213
Linking options:
https://www.mathnet.ru/eng/chfmj139 https://www.mathnet.ru/eng/chfmj/v4/i2/p207
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Statistics & downloads: |
Abstract page: | 129 | Full-text PDF : | 44 | References: | 26 |
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