Results 31 to 40 of about 164,224 (318)

Magnetic field annihilators: invisible magnetization at the magnetic equator [PDF]

open access: yesGeophysical Journal International, 2003
SUMMARY Some distributions of magnetization give rise to magnetic fields that vanish everywhere above the surface, rendering these distributions of magnetization completely invisible. They are the annihilators of the magnetic inverse problem. Known examples are the infinite sheet with constant magnetization and the spherical shell of constant ...
Maus, S., Haak, V.
openaire   +3 more sources

Energetics and switching of quasi-uniform states in small ferromagnetic particles [PDF]

open access: yes, 2004
We present a numerical algorithm to solve the micromagnetic equations based on tangential-plane minimization for the magnetization update and a homothethic-layer decomposition of outer space for the computation of the demagnetization field.
Conti, Sergio   +12 more
core   +1 more source

Construction and Numerical Realization of a Magnetization Model for a Magnetostrictive Actuator Based on a Free Energy Hysteresis Model

open access: yesApplied Sciences, 2019
Giant magnetostrictive actuators (GMA) driven by giant magnetostrictive material (GMM) has some advantages such as a large strain, high precision, large driving force, fast response, high reliability, and so on, and it has become the research hotspot in ...
Zhen Yu   +4 more
doaj   +1 more source

New technique for producing a strong multi-pole magnet [PDF]

open access: yes, 1986
A new technique for producing strong multipole magnet is developed. A cylindrical magnet oriented with its easy axis of magnetization perpendicular to the cylinder axis is magnetized by a multipole magnetizer. This procedure results in a multipole magnet
Fujiwara, K.   +3 more
core   +1 more source

Synthesis, Structure and Magnetic Properties of Low-Dimensional Copper(II) trans-1,4-cyclohexanedicarboxylate

open access: yesCrystals
A reaction between copper(II) nitrate and trans-1,4-cyclohexanedicarboxylic acid (H2chdc) carried out under hydrothermal conditions led to a new metal-organic coordination polymer [Cu2(Hchdc)2(chdc)]n.
Pavel A. Demakov   +6 more
doaj   +1 more source

Magnetization-prepared ZTE imaging of the eye of three uveal melanoma patients. [PDF]

open access: yes, 2019
(a-d) ZTE images showing different magnetization preparation of one of the patients (isotropic (1mm3) resolution). In the native and fat suppressed ZTE the tumor cannot be discriminated from the surrounding tissues.
Joep Wezel (7387925)   +4 more
core   +1 more source

Preparation of Magnetic Nanoparticles via a Chemically Induced Transition: Role of Treating Solution’s Temperature

open access: yesNanomaterials, 2017
Using FeOOH/Mg(OH)2 as precursor and FeCl2 as the treating solution, we prepared γ-Fe2O3 based nanoparticles. The FeCl2 treating solution catalyzes the chemical reactions, dismutation and oxygenation, leading to the formation of products FeCl3 and Fe2O3,
Ting Zhang   +7 more
doaj   +1 more source

Preparation and Characterization of Nanosized Substituted Perovskite Compounds with Orthorhombic Structure

open access: yesФізика і хімія твердого тіла, 2021
In this work, five substituted perovskite such as (Gd0.9Sr0.1) Mn0.8Co0.2O3, Tb0.8Sr0.2FeO3, Gd0.6Sr0.4RuO3, SrCe0.95Y0.05O3, and Mn0.6Co0.4SnO3 were synthesized by tartrate and hydroxide precursor method.
M.B. Khanvilkar   +9 more
doaj   +1 more source

Droplet Manipulation under a Magnetic Field: A Review

open access: yesBiosensors, 2022
The magnetic manipulation of droplets is one of the emerging magnetofluidic technologies that integrate multiple disciplines, such as electromagnetics, fluid mechanics and so on.
Gui-Ping Zhu   +4 more
doaj   +1 more source

Ramping turn-to-turn loss and magnetization loss of a No-Insulation (RE)Ba2Cu3Ox high temperature superconductor pancake coil [PDF]

open access: yes, 2017
This paper is to study ramping turn-to-turn loss and magnetization loss of a no-insulation (NI) hightemperature superconductor (HTS) pancake coil wound with (RE)Ba2Cu3Ox (REBCO) conduc-tors.
Song, H.   +9 more
core   +1 more source

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