Results 21 to 30 of about 6,920 (222)
Dependence of the noise of an orthogonal fluxgate on the composition of its amorphous wire-core
In this paper we study the effect of magnetostriction of Co-rich amorphous microwire to the noise of the orthogonal fluxgates based on such wires. The magnetostriction was modified by changing the relative amount of iron x with the respect of the total ...
M. Butta +3 more
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New elements within finite element modeling of magnetostriction phenomenon in BLDC motor
Reluctance forces are the main cause of vibration in electrical machines. The influence of magnetostriction is still the matter of controversy. In the article, program Ansys (typical for finite element method) was used to analyze stator deformation due ...
Jerzy Podhajecki, Stanislaw Rawicki
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We studied the magnetostriction coefficients, λs, Curie temperature, Tc, and their dependence on annealing conditions in Fe47Ni27Si11B13C2 and Co67Fe3.9Ni1.5B11.5Si14.5Mo1.6 amorphous glass-coated microwires with rather different character of hysteresis ...
Valentina Zhukova +8 more
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Passivity of Magnetostrictive Materials [PDF]
Magnetostrictive materials display large force and displacement in response to an applied field, as well as short response time. However, their nonlinear and hysteretic behavior has hindered their use. We prove, using the physics of the material, that these materials are passive.
Sina Valadkhan +2 more
openaire +1 more source
Multiscale modeling of a low magnetostrictive Fe-27wt%Co-0.5wt%Cr alloy
The present paper deals with the improvement of a multi-scale approach describing the magneto-mechanical coupling of Fe-27wt%Co-0.5wt%Cr alloy. The magnetostriction behavior is demonstrated as very different (low magnetostriction vs.
M. Savary +5 more
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Large magnetostriction and structural characteristics of Fe 83Ga 17 wires
The columnar-grained structure induced by directional solidification was beneficial to improve the deformability of Fe 83Ga 17 alloy. Fe 83Ga 17 wires with diameter of 0.5∼0.9 mm were prepared successfully by hot rotary swaging and warm drawing from the ...
Li, J. H. +5 more
core +1 more source
Recrystallization behavior and magnetostriction under pre-compressive stress of Fe-Ga-B sheets
The recrystallization behavior of the rolled Fe 82.2Ga 16.8B alloy sheet suggested that the material was fully recrystallized and the distribution of grain size had become quite heterogeneous after annealing at 650 °C for 1 h.
Li, J. H. +5 more
core +1 more source
Experimental and theoretical research on magnetostriction of nanoscale magnetic multilayers is reviewed. The importance of interfaces and the occurrence of the surface magnetostriction is emphasized. It is shown that the dependence of magnetostriction on
H. Szymczak +3 more
core +1 more source
Mechanical, Magnetic, and Microstructural Characterization of Ni0.9Co0.1Fe2O4 Produced by the Ceramic Method [PDF]
Ni-Co ferrites, especially the ones with lower cobalt fractions, are candidate materials for applications in magnetomechanical sensors and electromagnetic wave absorbers.
Mônica Sumie Hieda +7 more
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