Results 21 to 30 of about 138,469 (296)

Fabrication of high-performance FeSiCr-based soft magnetic composites using thermal decomposition of salt compounds

open access: yesJournal of Materials Research and Technology
Optimising solid-phase reactions at the interface between an iron-based soft magnetic powder matrix and an inorganic oxide ceramic insulating layer in soft magnetic composites is an effective method to overcome the inverse relationship between magnetic ...
Huaqin Huang   +5 more
doaj   +1 more source

Pressure Dependence of the Frequency Permeability Spectra of Soft Ferrite Composite Materials: A Method of Measuring the Natural Ferromagnetic Resonance Frequency [PDF]

open access: yes, 2011
International audienceExperimental studies on the complex susceptibility of soft magnetic composite materials (magnetostrictive Ni-Zn and Ni-Zn-Co spinels) in their region of ferrimagnetic resonance (FMR) show that the FMR is an increasing function of ...
Chevalier, Alexis   +7 more
core   +4 more sources

Magnetically Assisted Bilayer Composites for Soft Bending Actuators [PDF]

open access: yesMaterials, 2017
This article presents a soft pneumatic bending actuator using a magnetically assisted bilayer composite composed of silicone polymer and ferromagnetic particles. Bilayer composites were fabricated by mixing ferromagnetic particles to a prepolymer state of silicone in a mold and asymmetrically distributed them by applying a strong non-uniform magnetic ...
Jang, S.H. (author)   +2 more
openaire   +5 more sources

APPLICATIONS OF UV-LIGA AND GRAYSCALE LITHOGRAPHY FOR DISPLAY TECHNOLOGIES

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
In the article MEMS technologies for display production and application presented. UV-LIGA and greyscale lithography based on SU-8 resist approaches were shown. Methods, technologies and structures of heterogeneous materials with soft magnetic properties,
I. V. Timoshkov   +6 more
doaj   +1 more source

Multiscale Finite Element Modeling of Nonlinear Magnetoquasistatic Problems Using Magnetic Induction Conforming Formulations [PDF]

open access: yes, 2017
In this paper we develop magnetic induction conforming multiscale formulations for magnetoquasistatic problems involving periodic materials. The formulations are derived using the periodic homogenization theory and applied within a heterogeneous ...
Dular, Patrick   +4 more
core   +1 more source

Shear Elasticity of Magnetic Gels with Internal Structures

open access: yesSensors, 2018
We present the results of the theoretical modeling of the elastic shear properties of a magnetic gel, consisting of soft matrix and embedded, fine magnetizable particles, which are united in linear chain-like structures.
Dmitry Borin   +2 more
doaj   +1 more source

Sintered Lamellar Soft Magnetic Composites: Shaping and Magnetic Properties

open access: yesMaterials Science Forum, 2012
Sintered lamellar soft magnetic composite (SL-SMC) is a promising material for power frequency applications and for all types of electric motors, including induction motors. Alumina coated Fe-3%Si particles cut from steel sheets offer both the advantages of standard laminated steel products, and of soft magnetic composites (SMC).
Bernier, Fabrice   +4 more
openaire   +3 more sources

Research progress on preparation techniques of soft magnetic composites for molded inductors

open access: yesGongneng cailiao yu qijian xuebao
The ongoing trend toward miniaturization, high-frequency operation, and integration of inductive components, has increased the demand for enhanced performance of soft magnetic composite materials used in integrated molded inductors.
Mengyuan TIAN   +6 more
doaj   +1 more source

Controlling magnetic configuration in soft–hard bilayers probed by polarized neutron reflectometry

open access: yesAPL Materials, 2022
Hard/soft magnetic bilayer thin films have been widely used in data storage technologies and permanent magnet applications. The magnetic configuration and response to temperatures and magnetic fields in these heterostructures are considered to be highly ...
Nan Tang   +8 more
doaj   +1 more source

Current distribution and giant magnetoimpedance in composite wires with helical magnetic anisotropy

open access: yes, 2005
The giant magnetoimpedance effect in composite wires consising of a non-magnetic inner core and soft magnetic shell is studied theoretically. It is assumed that the magnetic shell has a helical anisotropy.
A.B. Granovsky   +44 more
core   +1 more source

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