Results 1 to 10 of about 5,403 (140)

Extending the operational boundaries of RMP-ELM suppression with optimized 3D field control

open access: yesNuclear Fusion
The use of 3D magnetic fields is one of the promising approaches to control edge localized modes (ELMs), and ITER has plans to utilize a flexible 3D coil set for ELM suppression using 3D fields.
S.M. Yang   +11 more
doaj   +3 more sources

Unveiling the Riddoch phenomenon: a regression analysis of stroke-induced homonymous hemianopia [PDF]

open access: yesFrontiers in Neurology
IntroductionA subset of patients with homonymous hemianopia can consciously perceive motion within their blind visual fields—a phenomenon known as the Riddoch phenomenon.
Oranan Tritanon   +4 more
doaj   +2 more sources

Error field measurements with rotating RMP fields for DIII-D H-mode

open access: yesNuclear Fusion
Three-dimensional magnetic sensors are employed to identify the amplitude and toroidal phase of error fields (EFs) by analyzing the torque balance for magnetic islands entrained by rotating resonant magnetic perturbations (RMPs) in DIII-D H-mode plasmas.
Yanzheng Jiang   +10 more
doaj   +2 more sources

RMP-YOLO: Robust Multi-Scale Pedestrian Detection for Dense Scenarios [PDF]

open access: yesSensors
With the rapid advancement of autonomous driving in modern society, dense pedestrian detection technology has encountered performance bottlenecks. To address this, we propose a robust and lightweight pedestrian detection algorithm, RMP-YOLO, designed to ...
Chenyang Gui   +3 more
doaj   +2 more sources

New insights into error field assessment from mode coupling effects based on RMP spectrum scanning experiments in EAST

open access: yesNuclear Fusion
Numerical simulations concerning the spectrum of resonant magnetic perturbation (RMP) on field penetration threshold in EAST are presented, since the underlying physics is not well understood by the linear response model.
Cheng Ye   +5 more
doaj   +2 more sources

Penetration properties of applied resonant magnetic perturbation in HL-2A tokamak

open access: yesNuclear Fusion, 2023
Any arbitrary perturbation on a magnetic field separatrix can cause a structure named homoclinic tangle in tokamaks. Both an edge localized mode (ELM) and a resonant magnetic perturbation (RMP) can lead to a perturbation of the magnetic field on the ...
X. Wang   +5 more
doaj   +1 more source

Influence of toroidal rotation on plasma response to external RMP fields in tokamak

open access: yesActa Physica Sinica, 2022
The type-I edge localized mode (ELM) is a critical event associated with magneto-hydrodynamic(MHD) instabilities occurring in tokamak high-confinement (H-mode) discharges, that leads to huge heat loads on the plasma phasing components (PFC) and may result in material damages.
Chun-Yu Li   +4 more
openaire   +1 more source

Suppression of resistive interchange instability by external RMP

open access: yesNuclear Fusion, 2023
We experimentally investigate the effect of external resonant magnetic perturbation (RMP) on resistive interchange MHD instability which is typically observed in the Large Helical Device. We apply the m / n = 1/1 external RMP to discharges with the m / n
S. Ito   +4 more
doaj   +1 more source

The effect of plasma toroidal rotation on n = 1 resonant magnetic perturbation field penetration under low neutral beam injection torque in EAST

open access: yesNuclear Fusion, 2023
An experiment was conducted to study the mode penetration of $n = 1$ resonant magnetic perturbation (RMP) in EAST under low neutral beam injection torque in the co-current direction (Co-NBI). The experimental results indicate that the threshold current ${
Cheng Ye   +21 more
doaj   +1 more source

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