Results 81 to 90 of about 9,112 (215)

Magnetostriction in high-pressure synthesized PrxNd1-xFe1.9 (0 <= x <= 1) alloys

open access: yes, 2011
Polycrystalline PrxNd1-xFe1.9 (0 for x = 0 to for x = 1. The magnetostriction of Pr0.5Nd0.5Fe1.9 shows a peak at low magnetic field, which indicates the possible anisotropy compensation between Pr and Nd sublattices.
R. J. Chen   +8 more
core   +1 more source

Quantification of magnetostriction for analysis of vibration of electrical machine stator cores

open access: yes, 2010
Magnetostriction in non-oriented electrical steel is a source of vibration of electrical machine cores. This paper covers measurements of magnetostriction in a disc sample of non-oriented electrical steel under unidirectional and two-dimensional ...
Somkun, S.   +3 more
core   +4 more sources

Magnetostriction, piezomagnetism and domain nucleation in a Kagome antiferromagnet

open access: yesNature Communications
Whenever the elastic energy of a solid depends on magnetic field, there is a magnetostrictive response. Field-linear magnetostriction implies piezomagnetism and vice versa.
Qingkai Meng   +11 more
doaj   +1 more source

Texture development in magnetostrictive Fe-Ga alloys processed by laser powder bed fusion

open access: yesMaterials & Design
Iron-gallium (Fe-Ga, Galfenol) alloys are promising magnetostrictive materials for actuators, sensors, and energy harvesting, but their performance is highly sensitive to microstructure and texture. Additive manufacturing by laser powder bed fusion (LPBF)
A. Amon   +6 more
doaj   +1 more source

Modeling and experimental analysis of magnetostriction in high strength steels

open access: yesEPJ Web of Conferences, 2013
Previous studies on the magnetostriction in high strength steels have ignored the internal anisotropies due to previous material handling. Cold-rolling an iron alloy will stretch and distort the magnetic domains in the direction of rolling. These altered
Della Torre E.   +3 more
doaj   +1 more source

Measurement and Modeling of 2-D Magnetostriction of Nonoriented Electrical Steel

open access: yes, 2012
Magnetostriction of nonoriented electrical steel was measured under rotating flux magnetization conditions which occur in AC electrical machine stator cores, and compared with the magnetostriction calculated from a model based on a mechanical elasticity ...
Moses, Anthony John   +2 more
core   +1 more source

Requirements for 3-D magnetostriction measurement instruments [PDF]

open access: yes, 2015
This paper concerns the requirement analysis and implementation of a measurement instrument, which can identify the 3-D magnetostriction strain. To measure magnetostriction, a high-accuracy magnetic flux density and strain measurement are required, while
Bruyn, de, B.J.H.   +3 more
core   +1 more source

Analysis of magnetostriction of oriented silicon steel under motor magnetic field

open access: yesAIP Advances
The performance requirements of motors are gradually increasing, and anisotropic soft magnetic materials have been applied in motors to improve performance, The magnetostriction of anisotropic soft magnetic materials is one of the main contributors in ...
Yuxiao Li   +5 more
doaj   +1 more source

Effect of cooling rate on magnetostriction gradients of Tb0.27Dy0.73Fe1.95 alloys solidified in high magnetic field gradients

open access: yesAIP Advances, 2016
In this work, Tb0.27Dy0.73Fe1.95 alloys were solidified in a high magnetic field gradient (8.8 T, -565 T2/m) at various cooling rates. Changes in the magnetostriction, crystal orientation, and magnetization of the alloys were investigated.
Tie Liu   +4 more
doaj   +1 more source

Measurement of Three-Dimensional Magnetostriction on Grain-Oriented Electrical Steel Sheet

open access: yes, 2011
Measurement of Three-Dimensional Magnetostriction on Grain-Oriented Electrical Steel Sheet This paper deals with the magnetostriction of a grain-oriented electrical steel sheet measured by using the two-dimensional vector magnetic property ...
Daisuke Wakabayashi   +2 more
core   +1 more source

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