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641
Tuning magnetic anisotropy of amorphous CoFeB film by depositing on convex flexible substrates
Published 2016“…When the flexible substrates were changed from convex to flat state after fabrication, a uniaxial magnetic anisotropy was induced in the CoFeB film due to magnetostrictive effect. Furthermore, the anisotropy also depends on the thicknesses of the film and substrate. …”
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Journal Article -
642
Equivalent Circuit Model of Low-Frequency Magnetoelectric Effect in Disk-Type Terfenol-D/PZT Laminate Composites Considering a New Interface Coupling Factor
Published 2017-06-01“…Considering that the strains of the magnetostrictive and piezoelectric layers are not equal in actual operating due to the epoxy resin adhesive bonding condition, the magnetostrictive and piezoelectric layers were first modeled through the equation of motion separately, and then coupled together with a new interface coupling factor kc, which physically reflects the strain transfer between the phases. …”
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643
Investigation of Unwanted Oscillations of Electrically Modulated Magnetoelectric Cantilever Sensors
Published 2023-05-01“…Magnetoelectric thin-film cantilevers consisting of strain-coupled magnetostrictive and piezoelectric layers are promising candidates for magnetic field measurements in biomedical applications. …”
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644
Investigation of the Phase Transitions and Magneto-Electric Response in the 0.9(PbFe<sub>0.5</sub>Nb<sub>0.5</sub>)O<sub>3</sub>-0.1Co<sub>0.6</sub>Zn<sub>0.4</sub>Fe<sub>1.7</sub>...
Published 2021-06-01“…The X-ray diffraction analysis confirmed the formation of the composite having both perovskite PFN and magnetostrictive CZFMO phases. The scanning electron micrograph (SEM) showed dispersion of the CZFMO phase in the matrix of the PFN phase. …”
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645
Continuous monitoring of crude oil movement in an electromagnetic-assisted enhanced oil recovery process using a modified fiber Bragg grating sensor
Published 2021“…The modified FBG sensors proposed in this paper through a partially un-cladding process and magnetostrictive nanolayer coating could advantageously monitor the crude oil mobility in electromagnetic-assisted enhanced oil recovery operations. …”
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646
FEATURES OF COURSE MARTENSITE TRANSFORMATION IN STEEL AT HARDENING IN THE CONSTANT MAGNETIC FIELD
Published 2018-08-01“…. №4(35)This opportunity is caused by magnetic heterogeneity austenite, presence in a paramagnetic matrix nanostrustural ensemble ferromagnetic ordering clusters which perceiving energy of an external magnetic field through magnetostrictive pressure, change fields of elastic forces in microvolumes of a nuclear lattice of a matrix, that causes to decrease in energy of formation germinal center of the critical size.…”
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647
Tuning magnetic anisotropy of amorphous CoFeB film by depositing on convex flexible substrates
Published 2016-05-01“…When the flexible substrates were changed from convex to flat state after fabrication, a uniaxial magnetic anisotropy was induced in the CoFeB film due to magnetostrictive effect. Furthermore, the anisotropy also depends on the thicknesses of the film and substrate. …”
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Article -
648
FEATURES OF COURSE MARTENSITE TRANSFORMATION IN STEEL AT HARDENING IN THE CONSTANT MAGNETIC FIELD
Published 2007-12-01“…. №4(35)This opportunity is caused by magnetic heterogeneity austenite, presence in a paramagnetic matrix nanostrustural ensemble ferromagnetic ordering clusters which perceiving energy of an external magnetic field through magnetostrictive pressure, change fields of elastic forces in microvolumes of a nuclear lattice of a matrix, that causes to decrease in energy of formation germinal center of the critical size.…”
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649
The invention relates to a method and a device for detecting the drainage flow rate of a hidden water tank
Published 2021-01-01“…It also avoid the problem of slow response of the input type liquid level sensor and inconvenient installation of magnetostrictive liquid level sensor.…”
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650
Active microcantilevers based on piezoresistive ferromagnetic thin films
Published 2011“…The actuation occurs as a consequence of both the ferromagnetic and magnetostrictive properties of Fe0.7 Ga 0.3 thin films, while the deflection readout is achieved by exploiting the piezoresistivity of these films. …”
Journal article -
651
High-quality CoFe2O4 thin films with large coercivity grown via a wet chemical route
Published 2019-03-01“…In permanent magnet applications, response often scales with volume or dimension in power-conversion and magnetostrictive applications, even in film form. In microelectromechanical devices it is necessary to explore versatile methods of dense film deposition with film thicknesses approaching one micron. …”
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652
Magnetoresistance of galfenol-based magnetic tunnel junction
Published 2015-12-01“…In this study we realized a magnetotunnel junction in which one layer is made of Galfenol (Fe1-xGax) which possesses one of the highest magnetostrictive coefficient known. The multilayer stack has been grown by molecular beam epitaxy and e-beam evaporation. …”
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653
Effect of Ga composition on soft and high-frequency magnetic properties of Fe85.1−xGaxB14.9 thin films
Published 2021-02-01“…These results indicate that adding B atoms to Fe–Ga thin films improves the soft and high-frequency magnetic properties of these films and suggest that Fe–Ga–B thin films are candidate magnetostrictive materials for high-frequency devices.…”
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654
Piezoelectric and Magnetoelectric Thick Films for Fabricating Power Sources in Wireless Sensor Nodes
Published 2009-08-01“…Laminate structures of PZNT with magnetostrictive ferrite materials provide large magnitudes of magnetoelectric coupling and are being targeted to capture the stray magnetic field energy. …”
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655
Analysis of Magneto-Mechanical Response for Magnetization-Graded Ferromagnetic Material in Magnetoelectric Laminate
Published 2020-06-01“…This paper analyzes the dynamic magneto-mechanical response in magnetization-graded ferromagnetic materials (MGFM) comprised of high-permeability Finemet and traditional magnetostrictive materials. The theoretical modeling of the piezomagnetic coefficient that depends on the bias magnetic field of MGFM is proposed by using the nonlinear constitutive model of a piezomagnetic material, the magnetoelectric equivalent circuit method, and the simulation software Ansoft. …”
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656
Influence of External Static Magnetic Fields on Properties of Metallic Functional Materials
Published 2017-12-01“…In this paper, the effect of static magnetic fields subjected in solidification and/or annealing on the properties of Fe–Ga magnetostrictive material, high strength high conductivity Cu-based material (Cu–Fe and Cu–Ag alloys), and Fe–Sn magnetic material were summarized. …”
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657
Modeling and Characterization of Mechanically Mediated Structure of Terfenol-D, Pb(Zr, Ti)O<sub>3</sub> and Nonmagnetic Flakes
Published 2017-12-01“…The magnetic-mechanical-electric transform originating from the magnetostrictive effect of Terfenol-D caused the magnetoelectric coupling. …”
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658
Manifestations of the effects of a “weak” sublattice in an YIG film with the replacement of yttrium by Gd ions
Published 2018-01-01“…This behaviour of a ferromagnetic material in the presence of a magnetic field can be explained by the expressions for the linear magnetostrictive effect, and the piezomagnetic effect arising from the para-processes operating within a “weak” rare-earth magnetic sublattice which is located inside a unidirectional exchange field of “strong” iron sublattice.…”
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659
Dynamical Backaction Magnomechanics
Published 2021-09-01“…In certain magnetic materials, mechanical vibrations can interact with magnetic excitations (magnons) via the magnetostrictive interaction, resulting in an analogous magnon-induced dynamical backaction. …”
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660
Information System For Obtaining Parameters High-frequency Vibrations Of Road-Construction Machines
Published 2019-04-01“…One of the most rational ways to intensify the processes of loosening are high-frequency oscillations of the ripper working body in the sonic range using resonant magnetostrictive vibrators. A new approach to the synthesis of a loosening process control system is needed, which covers a range of issues related to development of new principles and methods of automation. …”
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