Results 81 to 90 of about 15,750 (231)

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

Effect of cooling rate on magnetic domain structure and magnetic properties of Tb0.27Dy0.73Fe1.95 alloys solidified in high magnetic field

open access: yesAIP Advances, 2018
In this work, Tb0.27Dy0.73Fe1.95 alloys were solidified in a high magnetic field of 4.4 T at various cooling rates. Changes in the magnetostriction, crystal orientation, magnetization, and magnetic domain of the solidified alloys were investigated.
Tie Liu   +5 more
doaj   +1 more source

An analytical model for the magnetostriction strain of ferromagnetic materials subjected to multiaxial stress

open access: yesEuropean Physical Journal : Applied physics, 2018
Magnetostriction is the magnetisation-induced strain in ferromagnetic materials. It highly depends on mechanical stress. Stress state in electromagnetic devices is usually multiaxial and its effect on magnetostrictive properties is not easily predicted ...
L. Daniel
semanticscholar   +1 more source

Local magnetostriction measurement in a cobalt thin film using scanning probe microscopy

open access: yesAIP Advances, 2018
The local magnetostriction measurement has become an emerging issue because strain-mediated nanocomposites have received considerable attention due to their potential applications for high sensitivity sensors and high density energy harvesters.
Kwang-Eun Kim, Chan-Ho Yang
doaj   +1 more source

Synthesis and magnetostrictive properties of Pr1−xDyx(Fe0.8Co0.2)1.93 cubic Laves compounds

open access: yesAIP Advances, 2016
The structure, magnetic properties and magnetostriction of high-pressure synthesized Pr1−xDyx(Fe0.8Co0.2)1.93 compounds were investigated. These compounds, which could not be readily synthesized under ambient pressure, exhibit single cubic Laves phase ...
Y. G. Shi   +5 more
doaj   +1 more source

Measurement of magnetostriction using a strain gauge bridge with alternating excitation

open access: yesРоссийский технологический журнал
Objectives. Knowledge of the dependence of magnetostriction of various ferromagnetic materials on the magnetic field is important for studying the magnetoelectric effect in composite structures, in particular for calculating the shape of the field ...
Dmitry A. Burdin
doaj   +1 more source

Monitoring of Steel Road Barrier Flange by the Use of Barkhausen Noise as a Function of Its Yielding

open access: yesMetals
This study investigates the sensitivity of Barkhausen noise emission against the stress state as well as microstructure alterations in the steel road barrier flange.
Katarína Zgútová   +4 more
doaj   +1 more source

An Experimental Study on Phases of Vibrations Caused by Magnetostriction and Electromagnetic Force

open access: yesIEEE Open Journal of Industry Applications
Magnetostriction and electromagnetic force are the two electromagnetic sources of motor vibration. Understanding the phases of the vibrations caused by these two factors is crucial for determining whether they interact to amplify or mitigate total ...
Yifei Cai   +3 more
doaj   +1 more source

Miniaturized double-wing ∆E-effect magnetic field sensors

open access: yesScientific Reports
Magnetoelastic micro-electromechanical systems (MEMS) are integral elements of sensors, actuators, and other devices utilizing magnetostriction for their functionality. Their sensitivity typically scales with the saturation magnetostriction and inversely
Fatih Ilgaz   +6 more
doaj   +1 more source

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