Results 11 to 20 of about 138,469 (296)

Multifunctional magnetic soft composites: a review

open access: yesMultifunctional Materials, 2020
Abstract Magnetically responsive soft materials are soft composites where magnetic fillers are embedded into soft polymeric matrices. These active materials have attracted extensive research and industrial interest due to their ability to realize fast and programmable shape changes through remote and untethered control under the ...
Shuai Wu   +4 more
openaire   +5 more sources

The magnetic susceptibility in soft magnetic composite materials [PDF]

open access: yesLe Journal de Physique IV, 1998
The paper gives a demonstration of an analytic law which correlates the " effective " susceptibility in composite magnetic materials with the volume fraction in magnetic matter. The relation is built round two basic parameters : the first characterises the nature of the magnetic substance through an intrinsic susceptibility supposed to only be ...
Le Floc'H, Marcel   +2 more
openaire   +1 more source

Enhanced Soft Magnetic Properties of Iron-Based Powder Cores with Co-Existence of Fe3O4–MnZnFe2O4 Nanoparticles

open access: yesMetals, 2018
An iron-based soft magnetic composite with Fe3O4-MnZnFe2O4 insulation coating has been prepared by powder metallurgy method. This work investigated the microstructure and magnetic properties of Fe/Fe3O4-MnZnFe2O4 powder cores.
Yuye Xie, Pengfei Yan, Biao Yan
doaj   +1 more source

Temperature and Torque Measurements of Switched Reluctance Actuator with Composite or Laminated Magnetic Cores

open access: yesSensors, 2020
Soft magnetic composite (SMC) materials made of iron powder are more frequently used in construction of electric actuators and motors because of their advantages with respect to Fe–Si electric steel sheets and because they have almost no powder loss. The
Marek Przybylski   +4 more
doaj   +1 more source

Fe-Si/MnZn(Fe2O4)2 Core-shell Composites with Excellent Magnetic Properties by Mechanical Milling and Spark Plasma Sintering (SPS)

open access: yesMetals, 2018
The Fe-Si/MnZn(Fe2O4)2 composite powders are synthetized by means of the mechanical milling, and Fe-Si/MnZn(Fe2O4)2 soft magnetic composites are prepared by spark plasma sintering (SPS).
Liang Yan, Biao Yan
doaj   +1 more source

Cold spraying of thermally softened Ni-coated FeSiAl composite powder: Microstructure characterization, tribological performance and magnetic property

open access: yesMaterials & Design, 2018
The low retainability of reinforcing particles in functional composite coatings fabricated by cold spray (CS) is a major problem in maximizing coating properties.
Chaoyue Chen   +8 more
doaj   +1 more source

Loss separation in soft magnetic composites [PDF]

open access: yesJournal of Applied Physics, 2011
We report and discuss significant results on the magnetic losses and their frequency dependence insoft magnetic composites. Two types of bonded Fe-based materials have been characterized atdifferent inductions from dc to 10 kHz and analyzed by extending the concept of loss separation and the related statistical theory to the case of heterogeneous ...
de La Barrière, Olivier   +7 more
openaire   +4 more sources

Exact results for non-holomorphic masses in softly broken supersymmetric gauge theories [PDF]

open access: yes, 1998
We consider strongly coupled supersymmetric gauge theories softly broken by the addition of gaugino masses $m_\lambda$ and (non-holomorphic) scalar masses $m^2$, taken to be small relative to the dynamical scale $\Lambda$.
Aharony   +11 more
core   +2 more sources

EXPERIMENTATION OF THREE PHASE OUTER ROTATING SWITCHED RELUCTANCE MOTOR WITH SOFT MAGNETIC COMPOSITE MATERIALS [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
This paper presents the application of Soft Magnetic Composite (SMC) material in Outer Rotating Switched Reluctance Motor (ORSRM). The presented stator core of the Switched Reluctance Motor was made of two types of material, the classical laminated ...
N. C. LENIN
doaj  

Tunnel transport and interlayer excitons in bilayer fractional quantum Hall systems [PDF]

open access: yes, 2017
In a bilayer system consisting of a composite-fermion Fermi sea in each layer, the tunnel current is exponentially suppressed at zero bias, followed by a strong peak at a finite bias voltage $V_{\rm max}$.
Eisenstein, J. P.   +2 more
core   +3 more sources

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