Results 21 to 30 of about 211,167 (339)

Drift kinetic theory of neoclassical tearing modes in tokamak plasmas: polarisation current and its effect on magnetic island threshold physics

open access: yesNuclear Fusion, 2023
A nonlinear 4-dimensional drift island theory derived in (Imada et al 2019 Nucl. Fusion 59 046016 and references therein) provides qualitative predictions of the plasma response to a stationary neoclassical tearing mode (NTM) magnetic island in a low ...
A.V. Dudkovskaia   +6 more
doaj   +1 more source

Observation of Plasma Flow at the Magnetic Island in the Large Helical Device [PDF]

open access: yes, 2002
Radial profiles of ion temperature and plasma flow are measured at the n/m = 1/1 magnetic island produced by external perturbation coils in the Large Helical Device.
A. Komori   +15 more
core   +1 more source

The onset distribution of rotating tearing modes and its consequences on the stability of high-confinement-mode plasmas in DIII-D

open access: yesNuclear Fusion, 2023
Analysis of a multi-scenario database of over 13 000 DIII-D H-mode discharges shows that the $m,n = 2,1$ magnetic islands are dominantly pressure gradient driven, stochastically triggered non-linear instabilities at all edge safety factor ( $q_\text{95}$
L. Bardóczi, N.J. Richner, N.C. Logan
doaj   +1 more source

Histone H3 phospho-regulation by KimH3 in both interphase and mitosis

open access: yesiScience, 2023
Summary: Histone H3 is phosphorylated at Ser10 by multiple kinases, and many of them are anti-cancer targets. Here, we report the first kinase that can phosphorylate H3Ser10 in both interphase and mitosis, which we named KimH3 (kinase of interphase and ...
Junjun Wang   +7 more
doaj   +1 more source

Radial localization of electron temperature pedestal and ELM-like events using ECE measurements at Wendelstein 7-X [PDF]

open access: yesEPJ Web of Conferences, 2023
A magnetic configuration scan was performed at Wendelstein 7-X stellarator by varying the rotational transform to analyze the plasma confinement for magnetic configurations with different edge magnetic island locations and sizes.
Chaudhary N.   +7 more
doaj   +1 more source

Coalescence instability of magnetic islands [PDF]

open access: yesThe Physics of Fluids, 1977
The stability of a periodic magnetic island structure using the ideal magnetohydrodynamic equations has been investigated. An instability is found which describes the tendency toward coalescence of parallel currents in the neighboring islands. It is expected that this instability will proceed at a fast hydromagnetic rate as long as the forces driving ...
J. M. Finn, P. K. Kaw
openaire   +3 more sources

Statistical analysis of plasma filaments in the island divertor of Wendelstein 7-X

open access: yesNuclear Fusion, 2023
Plasma filaments have been measured with alkali beam emission spectroscopy in the plasma edge, divertor island, and scrape-off layer of Wendelstein 7-X.
B. Csillag   +10 more
doaj   +1 more source

A Static Magnetic Field Improves Iron Metabolism and Prevents High-Fat-Diet/Streptozocin-Induced Diabetes

open access: yesThe Innovation, 2021
Summary: Type 2 diabetes (T2D) is a metabolic disorder with high prevalence and severe complications that has recently been indicated to be treatable by a combined static magnetic field (SMF) and electric field.
Biao Yu   +8 more
doaj   +1 more source

Filamentous morphology engineering of bacteria by iron metabolism modulation through MagR expression

open access: yesSynthetic and Systems Biotechnology
The morphology is the consequence of evolution and adaptation. Escherichia coli is rod-shaped bacillus with regular dimension of about 1.5 μm long and 0.5 μm wide.
Mengke Wei   +11 more
doaj   +1 more source

Shear Alfven wave continuous spectrum within magnetic islands

open access: yes, 2010
The radial structure of the continuous spectrum of shear Alfven waves is calculated in this paper within the separatrix of a magnetic island. Geometrical effects due to the noncircularity of the flux surface's cross section are retained to all orders. On
Biancalani, Alessandro   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy