Results 241 to 250 of about 81,503 (309)

Behavior of Magnetic Island Transition Hysteresis in Time-varying Resonant Magnetic Perturbation

open access: yesBehavior of Magnetic Island Transition Hysteresis in Time-varying Resonant Magnetic Perturbation
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Penetration properties of resonant magnetic perturbation in EAST Tokamak

Physics of Plasmas, 2019
Our three-dimensional toroidal magnetohydrodynamics code [CLT (Ci-Liu-Ti, which means magnetohydrodynamics in Chinese)] is upgraded to CLTx in which the simulation domain extends to a scrape-off layer (SOL). Linear simulation results of resonant magnetic perturbation (RMP) for edge-localized-mode mitigation discharge 52340 in EAST Tokamak agree well ...
H. W. Zhang   +4 more
openaire   +2 more sources

Tungsten transport due to the neoclassical toroidal viscosity induced by resonant magnetic perturbation in the EAST tokamak

Physics of Plasmas, 2023
The impact of neoclassical toroidal viscosity (NTV) induced by resonant magnetic perturbations (RMPs) on tungsten has been studied in EAST. Modeling results from NTVTOK show that the NTV effect on low charge state tungsten ions is greater than that on ...
Youyou Chang   +14 more
semanticscholar   +1 more source

A brief review: effects of resonant magnetic perturbation on classical and neoclassical tearing modes in tokamaks

Plasma Science and Technology, 2021
This paper reviews the effects of resonant magnetic perturbation (RMP) on classical tearing modes (TMs) and neoclassical tearing modes (NTMs) from the theory, experimental discovery and numerical results with a focus on four major aspects: (i) mode ...
Z. Wang 王, W. Tang 汤, L. Wei 魏
semanticscholar   +1 more source

Influence of resonance magnetic perturbation on the asymmetric magnetic perturbation induced double tearing modes

Radiation Effects and Defects in Solids, 2021
In this paper, we have studied the influence of resonance magnetic perturbation (RMP) on the double tearing modes induced by asymmetric magnetic perturbation in a 2D geometry based on the MHD model...
Le Wang   +3 more
openaire   +1 more source

Edge turbulence characteristics and transport during the ELM mitigation with n = 1 resonant magnetic perturbation on EAST

Nuclear Fusion, 2020
The edge localized mode (ELM) has been mitigated by n = 1 resonant magnetic perturbation (RMP) in EAST tokamak. The turbulence characteristics and transport during the ELM mitigation have been measured by a series of diagnostics.
S.C. Liu   +36 more
semanticscholar   +1 more source

Edge-coherent oscillation providing nearly continuous transport during edge-localized mode mitigation by n = 1 resonant magnetic perturbation in HL-2A

, 2020
An edge-coherent oscillation (ECO) with a bursting feature was observed in the steep-gradient pedestal region of H-mode plasmas in the HL-2A tokamak, where the type-I edge-localized modes (ELMs) were mitigated by application of n = 1 (n is the toroidal ...
T. Sun   +9 more
semanticscholar   +1 more source

Automatic detection of perturbed magnetic resonance signal

SPIE Proceedings, 2017
Magnetic resonance imaging (MRI) is widely used in medicine nowadays, yet a significant disadvantage is the amount of artifacts that affect the image during the acquisition process. This paper presents a strategy for automatic damage detection when the image is altered by movement or there is a loss of information due to magnetic susceptibility.
Jennifer Salguero   +2 more
openaire   +1 more source

Extended MHD simulation of resonant magnetic perturbations

Nuclear Fusion, 2009
Resonant magnetic perturbations (RMPs) have been found effective in suppressing edge localized modes (ELMs) in the DIII-D experiment (Evans et al 2006 Phys. Plasmas 13 056121, Moyer et al 2005 Phys. Plasmas 12 056119). Simulations with the M3D initial value code indicate that plasma rotation, due to an MHD toroidal
H.R. Strauss   +5 more
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Magnetic Island Formation in Coexisting System of Resonant Magnetic Perturbation and Perturbed Bootstrap Current

Journal of the Physical Society of Japan, 2019
A reduced two-fluid model describing the coexisting system of the resonant magnetic perturbations (RMPs) and plasma flows is extended to include an effect of the perturbed bootstrap current.
Seiya Nishimura, Ryusuke Numata
openaire   +1 more source

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