Results 61 to 70 of about 507 (184)
We explore the use of reduced physics models for efficient kinetic particle simulations of space charge limited (SCL) emission in inner magnetically insulated transmission lines (inner MITLs), with application to Sandia National Laboratories’ Z machine ...
E. G. Evstatiev, M. H. Hess
doaj +1 more source
Terminations for magnetostatic waves
Magnetostatic wave (m.s.w.) devices can exhibit multiple reflections due to finite sample dimensions. By reducing the magnetic bias field in the end regions of the sample using soft iron rods, these reflections can be eliminated. This has been demonstrated by pulse delay measurements.
openaire +1 more source
Exploring Routes to Calculating the Effective Magnetic Permeability of Polymer Magnetic Composites
Schematic of a static (undeformed) configuration of the magnetic‐filled polymer network for a semi‐crystalline sample. ABSTRACT Our understanding of the effective magnetic permeability of composite materials composed of randomly dispersed metallic ferromagnetic particles within a nonmagnetic (polymer) matrix must respond to several challenges.
Christian Brosseau
wiley +1 more source
Surface spin waves in spatially inhomogeneous films ferrospinels
Considered are the peculiarities in the amplitude - frequency characteristics of the type layout of the delay line in Ref magnetized films of manganese and magnesium-manganese ferrospinels.
G.S. Badrtdinov, L.A. Mitlina
doaj
Bulk Spin-Wave Filtration at the Interface of Two Uniaxial Ferromagnetic Media [PDF]
In this paper the dependencies are obtained of spin wave reflection coefficients on frequency and external magnetic field for ferromagnetic structure in the exchange mode, when the influence of magnetostatic part of energy is neglected as compared with ...
Yu.I. Gorobets, S.O. Reshetnyak
doaj
In general, Maxwell's equations require that a wave of magnetic field be accompanied by a wave of electric field, and vice versa. In magnetic media it is possible to have waves of magnetization with negligible electric field. We discuss an example of this based on ferromagnetic spin waves.
openaire +2 more sources
Realization of Complex‐Shaped Magnetic Nanotubes with 3D Printing and Electrodeposition
Complex‐shaped magnetic nanotubes were fabricated by coating three‐dimensional nanoscaffolds fabricated with focused electron beam induced deposition with a magnetic coating via electrodeposition. X‐ray magnetic microscopy and simulations revealed an azimuthal magnetic configuration within the nanotubes and pinning of domain walls at curved vertices ...
Claudia Fernández‐González +15 more
wiley +1 more source
This roadmap offers a forward‐looking perspective on spin enhancement in the oxygen evolution reaction. It highlights how combining systematic experiments, advanced computational modeling, and novel magnetic, chiral, or hybrid materials can deepen the understanding of spin‐dependent catalytic mechanisms.
Emma van der Minne +29 more
wiley +1 more source
On the Electromagnetic Energy Flow Along Geodesics
Abstract We present a field‐theoretic framework for modeling electromagnetic energy propagation in heterogeneous media by introducing the concept of electromagnetic geodesics. Unlike traditional ray optics, which assumes either a straight‐line propagation or a simple bending in refractive media, our approach formulates wave propagation as geodetic ...
Jacob T. Fokkema, Peter M. van den Berg
wiley +1 more source
In this paper we present a theoretical investigation of the magnetostatic volume wave propagation in bilayer structure consisted of two ferromagnetic layers.
Artem Bukhanko
doaj

