Results 31 to 40 of about 60,193 (296)

A shape-deformable liquid-metal-filled magnetorheological plastomer sensor with a magnetic field “on-off” switch

open access: yesiScience, 2021
Summary: Flexible viscoelastic sensors have gained significant attention in wearable devices owing to their exceptional strain-dependent electrical resistance. Most of the strain sensors are elastic composites, thus the internal stress is often preserved
Jiaqi Xu   +4 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

Fabrication and characterization of net-shaped iron nitride-amine-epoxy soft magnetic composites

open access: yesFrontiers in Materials, 2023
Soft magnetic composites (SMCs) offer a promising alternative to electrical steels and soft ferrites in high performance motors and power electronics. They are ideal for incorporation into passive electronic components such as inductors and transformers,
Melinda R. Hoyt   +11 more
doaj   +1 more source

Homogenization in magnetic-shape-memory polymer composites

open access: yes, 2017
Magnetic-shape-memory materials (e.g. specific NiMnGa alloys) react with a large change of shape to the presence of an external magnetic field. As an alternative for the difficult to manifacture single crystal of these alloys we study composite materials
A Braides   +26 more
core   +1 more source

Orientational order of carbon nanotube guests in a nematic host suspension of colloidal viral rods [PDF]

open access: yes, 2012
In order to investigate the coupling between the degrees of alignment of elongated particles in binary nematic dispersions, surfactant stabilized single-wall carbon nanotubes (CNTs) have been added to nematic suspensions of colloidal rodlike viruses in ...
Blanc, Christophe   +7 more
core   +6 more sources

Classical eddy current losses in soft magnetic composites [PDF]

open access: yesJournal of Applied Physics, 2013
This paper deals with the problem of loss evaluation in Soft Magnetic Composites (SMCs), focusing on the classical loss component. It is known that eddy currents can flow in these granular materials at two different scales, that of the single particle (microscopic eddy currents) and that of the specimen cross-section (macroscopic eddy currents), the ...
Appino, Carlo   +5 more
openaire   +3 more sources

Reprogrammable liquid-metal/NdFeB/silicone composite magnetic elastomer

open access: yesAIP Advances, 2023
Programming the patterned magnetization profile on the magnetic elastomer can enable the magnetic soft robot to produce controlled deformation. But the magnetization profiles are usually unchangeable, which leads to the single function of magnetic soft ...
Ran Zhao   +4 more
doaj   +1 more source

Dynamically Favored Chiral Symmetry Breakings in Supersymmetric Quantum Chromodynamics [PDF]

open access: yes, 1999
By the use of an effective superpotential in supersymmetric quantum chromodynamics (SQCD) with N_f flavors and N_c colors of quarks for N_f>=N_c+2, the influence of soft supersymmetry (SUSY) breakings is examined to clarify dynamics of chiral symmetry ...
Honda, Yasuharu, Yasue, Masaki
core   +2 more sources

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Preparation and performance optimization of iron-based soft magnetic composites based on CaO insulating layer and FexOy transitional interlayer

open access: yesFenmo yejin jishu
To explore the application potential of calcium oxide (CaO) as the insulating layer in soft magnetic composites, a strategy of introducing FexOy as the intermediate transition layer between the CaO insulating layer and the iron matrix was proposed to ...
HE Hao   +5 more
doaj   +1 more source

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