Results 31 to 40 of about 581,589 (298)

Evidence for a Magnetic Seebeck effect

open access: yes, 2013
The irreversible thermodynamics of a continuous medium with magnetic dipoles predicts that a temperature gradient in the presence of magnetisation waves induces a magnetic induction field, which is the magnetic analog of the Seebeck effect.
Ansermet, Jean-Philippe   +4 more
core   +1 more source

Surface Instabilities on Liquid Oxygen in an Inhomogeneous Magnetic Field [PDF]

open access: yes, 2003
Liquid oxygen exhibits surface instabilities when subjected to a sufficiently strong magnetic field. A vertically oriented magnetic field gradient both increases the magnetic field value at which the pattern forms and shrinks the length scale of the ...
A. Gailitis   +12 more
core   +1 more source

Design method of magnetic resonance biplanar gradient coil based on target field method and stream function

open access: yesFrontiers in Physics
The gradient coil is a crucial component of the magnetic resonance imaging (MRI) system, responsible for generating linear gradient magnetic fields to facilitate spatial positioning for image reconstruction. This article combines a new target field point
Qingming Huang   +10 more
doaj   +1 more source

Magnetic field gradient effects on the magnetorotational instability

open access: yes, 2017
The magnetorotational instability (MRI), also known as the Balbus -- Hawley instability, is thought to have an important role on the initiation of turbulence and angular momentum transport in accretion discs.
Dogan, Suzan
core   +1 more source

Effect of the Internal Magnetic Field Gradient on Two Dimensional NMR Responses in Volcanic Rock

open access: yesCejing jishu
Two dimensional (2D) nuclear magnetic resonance (NMR) technology can provide two kinds of relaxation information simultaneously, which has significant advantages in fluid identification and quantitative evaluation. There are rich paramagnetic minerals in
CUI Shitao   +6 more
doaj   +1 more source

The influence of longitudinal magnetic-field gradient on the transverse relaxation rate of cesium atoms

open access: yesAIP Advances, 2017
Reducing the transverse relaxation rate of alkali atoms is crucial to improve the sensitivity of the magnetometers. In a perturbative treatment of the effects of the magnetic-field gradients, the transverse relaxation rates of alkali atoms are predicted ...
Y. Y. Fu, J. Yuan
doaj   +1 more source

A Robust Tracking Method for Multiple Moving Targets Based on Equivalent Magnetic Force

open access: yesMicromachines, 2022
A ferromagnetic vehicle, such as a submarine, magnetized by the Earth’s magnetic field produces a magnetic anomaly field, and the tracking of moving targets can be realized through real-time analysis of magnetic data.
Ying Wang, Qiang Fu, Yangyi Sui
doaj   +1 more source

Capture of Submicron Particles in Magnetized Granular Filled Beds [PDF]

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2020
The diffusion separation of micron and submicron sized particles was examined theoretically in the gradient magnetic field formed by tangent ferromagnetic spheres magnetized in external homogeneous magnetic field. In the gradient field around the tangent
Teoman KARADAĞ
doaj   +1 more source

How to use magnetic field information for coronal loop identification?

open access: yes, 2005
The structure of the solar corona is dominated by the magnetic field because the magnetic pressure is about four orders of magnitude higher than the plasma pressure. Due to the high conductivity the emitting coronal plasma (visible e.g.
A. Brković   +30 more
core   +1 more source

Stress‒magnetization of the state of flange damage to a bridge steel box beam based on magnetic memory detection

open access: yes工程科学学报, 2022
Metal magnetic memory detection technology has been widely studied because it can identify damage to ferromagnetic components quickly and conveniently, and it is considered to have the ability to identify hidden damage.
San-qing SU   +5 more
doaj   +1 more source

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