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Magnetically confined mountains on accreting neutron stars with multipole magnetic fields [PDF]
Magnetically confined mountains on accreting neutron stars are candidates for producing continuous gravitational waves. We formulate a magnetically confined mountain on a neutron star with strong multipole magnetic fields and obtain some sequences of numerical solutions.
arxiv +1 more source
Superconducting Magnet System Concept with a Mechanical Energy Transfer in the Magnetic Field [PDF]
There is an interest to design superconducting magnet systems working in a persistent current mode. These systems continuously generate magnetic field with disconnected power source working like permanent magnet devices. In this paper proposed a magnet system concept based on the direct mechanical energy transfer in the magnetic field.
arxiv +1 more source
Characterization of Permanent Magnet Magnetization [PDF]
The performances of electrical machines highly depend on the behavior of materials, such as steel, copper, and permanent magnet. This paper focuses on permanent magnets whose magnetization must be precisely known. Thus a non-destructive approach which includes a combination of experiments and inverse problem, using the magnetostatic moment method, is ...
Laure Arbenz+4 more
openaire +4 more sources
Wet‐chemistry approach for the synthesis of single phase ferromagnetic Co3C nanoparticle
Cobalt carbides nanoparticles have great potential as novel materials in magnetic fields. However, it is difficult to synthesize single phase cobalt carbides, especially Co3C.
Xianfeng Shen+9 more
doaj +1 more source
Magnetostrictive Functional Materials of Tb 0.27Dy 0.73(Fe 1−xAl x) 2 Series as Prospective Constituents of Magnetoelectric Composites [PDF]
Structural, magnetic, and magnetostrictive properties of two-sublattice Tb 0.27Dy 0.73 (Fe 1−xAl x) 2 polycrystalline intermetallic ferrimagnets ( x = 0−0.2 and 1.0) were studied using X-ray powder diffraction, magnetometry, and strain gauge ...
B. Winiarska+5 more
doaj +1 more source
An optimized magnet for magnetic refrigeration [PDF]
A magnet designed for use in a magnetic refrigeration device is presented. The magnet is designed by applying two general schemes for improving a magnet design to a concentric Halbach cylinder magnet design and dimensioning and segmenting this design in an optimum way followed by the construction of the actual magnet.
Bjørk, Rasmus+4 more
openaire +4 more sources
For ores subject to magnetic separation, the magnetic properties of minerals and ores are the main determinants of the technological process of enrichment. Changes in the magnetic characteristics of minerals and ores during grinding affect the efficiency
V. Verkhovtsev+5 more
doaj +1 more source
PEROVSKITES AND OTHER FRAMEWORK STRUCTURE CRYSTALLINE MATERIALS (BOOK' FIRST PAGES AND PREFACE)
Perovskites are among the most famous materials due to their exceptional properties: they present nearly all existing types of interesting properties, in particular as ferroics or multiferroics, they may be insulators, (super)conductors, or ...
Saint-Grégoire P., Smirnov M.
doaj +1 more source
Micromagnetic study of material thickness dependence of Barium-ferrite nano-dot magnetization dynamics has been performed. The used materials characteristics in this research represent the properties of Barium-ferrite.
P. P. Aji, F. S. Rondonuwu, N. A. Wibowo
doaj +1 more source
Preparation and characterization of natural melanin and its nanocomposite formed by copper doping
Natural Melanins have received great interest due to their structural, thermostability, electrochemical and paramagnetic properties. Pure melanin (Mel) is extracted from Nigella Sativa seeds and doped with Copper (Cu‐Mel) to form nano‐composite melanin ...
Ghada Khouqeer+5 more
doaj +1 more source