Zobrazeno 1 - 10
of 54
pro vyhledávání: '"B. Astie"'
Publikováno v:
Le Journal de Physique IV. :Pr2-539
Magnetomechanical damping (MMD) and mechanical Barkhausen noise power (MBP) of NO and GO Fe-3%Si strips under torsional stress (frequency 1 Hz) are studied as a function of the major axis direction with respect to the rolling direction (θ = 0°, 23
Publikováno v:
Journal of Alloys and Compounds. :568-571
With a high silicon content, silicon steel has good soft magnetic properties because of the decreased magnetic anisotropy, lower magnetostriction and higher resistivity. However, above 3.5 wt.% Si a lower ductility makes conventional processing into
Publikováno v:
Journal of Magnetism and Magnetic Materials. 133:77-81
The interaction between microstructure and magnetic domain configuration has been studied in the Fe 78 B 13 Si 9 amorphous alloy in as-quenched and partially crystallized states, using transmission electron microscopy in the Lorentz mode. TEM observa
Autor:
J. Degauque, B. Astie
Publikováno v:
Materials Science Forum. :553-558
Autor:
P. Baules, Etienne Snoeck, M. Fagot, J. Degauque, Marie-José Casanove, B. Astie, Christian Roucau
Publikováno v:
Microscopy Microanalysis Microstructures
Microscopy Microanalysis Microstructures, EDP Sciences, 1993, 4 (2-3), pp.249-264. ⟨10.1051/mmm:0199300402-3024900⟩
Microscopy Microanalysis Microstructures, 1993, 4 (2-3), pp.249-264. ⟨10.1051/mmm:0199300402-3024900⟩
Microscopy Microanalysis Microstructures, EDP Sciences, 1993, 4 (2-3), pp.249-264. ⟨10.1051/mmm:0199300402-3024900⟩
Microscopy Microanalysis Microstructures, 1993, 4 (2-3), pp.249-264. ⟨10.1051/mmm:0199300402-3024900⟩
International audience
Publikováno v:
Journal of Magnetism and Magnetic Materials. :168-170
We compare the behaviour of magnetomechanical damping (MMD) of vibrations and magnetomechanical noise (MN) when a cyclic torsional stress is applied to NO Fe–3%Si rectangular strips. The torsion axis is parallel to the major axis of strips which sh
Publikováno v:
IEEE Transactions on Magnetics. 26:2220-2222
The effect of ordering on the soft magnetic properties of 6.5% silicon-iron ribbons obtained by rapid solidification is studied. The atomic order cannot be prevented by the fast cooling. It is shown that isothermal aging at 700 degrees C induces a sm
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1996, 06 (C8), pp.C8-545-C8-548. ⟨10.1051/jp4:19968119⟩
Journal de Physique IV Proceedings, EDP Sciences, 1996, 06 (C8), pp.C8-545-C8-548. ⟨10.1051/jp4:19968119⟩
The 2V Permendur alloy (49Fe-49Co-2V) is very useful for electrical applications requiring high magnetic flux densities. The improvement of its magnetic (maximum permeability, coercive force) and magnetomechanical (damping) properties is achieved by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8209f9be84e903d482d45fb6f535a78
https://hal.archives-ouvertes.fr/jpa-00254549
https://hal.archives-ouvertes.fr/jpa-00254549
Publikováno v:
Le Journal de Physique Colloques. 48:C8-423
Etude de la precipitation du carbone dans un alliage Fe-C a 196 ppm de carbone, maintenu a 200°C, par mesure du frottement interieur magnetomecanique et des caracteristiques magnetiques en champs faibles et moyens. Comparaison du comportement hyster
Publikováno v:
Physica Status Solidi (a). 45:493-501
The magnetomechanical damping, when plotted as a function of the amplitude of an alternative shear strain, exhibits a maximum, from which it is possible to deduce the effective internal stress opposed to the motion of 90° magnetic domain walls. High