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   Articles with "plasma current" as a keyword



First Results and Plasma Current Start-Up in Taban Tokamak

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recommendations! Published in 2019 at "Journal of Fusion Energy"

DOI: 10.1007/s10894-019-00227-3

Abstract: Plasma current start-up and pre-ionization is an important motivation in Taban tokamak. The plasma current start-up has been successfully achieved using a central solenoid and a pre-ionization system and the experimental conditions have been optimized.… read more here.

Keywords: taban tokamak; pre ionization; current start; plasma current ... See more keywords

Simulation of Line Profiles of the Krypton Spectra Emitted by the Plasma of Current Sheets

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recommendations! Published in 2019 at "Russian Physics Journal"

DOI: 10.1007/s11182-019-01666-3

Abstract: Line profiles of the krypton spectra emitted by the plasma of current sheets are simulated. Current sheets are formed under the impact of magnetic fields with singular X-lines. The spectral line profiles are calculated by… read more here.

Keywords: line profiles; krypton spectra; current sheets; profiles krypton ... See more keywords

Development of real-time plasma current profile reconstruction with POINT diagnostic for EAST plasma control

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recommendations! Published in 2017 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2017.05.005

Abstract: Abstract This paper describes the plasma current profile reconstruction algorithms using POlarimeter-INTerferometer(POINT) measurements in GPU parallel equilibrium reconstruction code P-EFIT for EAST plasma control. Real-time POINT diagnostic data acquisition system is designed to satisfy the… read more here.

Keywords: reconstruction; current profile; real time; time ... See more keywords

Modelling and experimental validation of RFX-mod Tokamak shaped discharges

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recommendations! Published in 2019 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2018.11.055

Abstract: Abstract A general procedure for computing plasma equilibria through the CREATE-L code has been applied to RFX-mod shaped tokamak discharges in order to produce very accurate models with respect to experimental data. It involves the… read more here.

Keywords: mod; rfx mod; mod tokamak; pick coils ... See more keywords

Feasibility study of RFX-mod2 performance improvement by additional magnetic energy storage

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recommendations! Published in 2021 at "Fusion Engineering and Design"

DOI: 10.1016/j.fusengdes.2021.112791

Abstract: Abstract RFX-mod is an experimental fusion device built to explore and study plasma physics, especially in Reversed Field Pinch (RFP) configuration. RFX-mod allowed performing experiments with a plasma current up to 2 MA and obtaining… read more here.

Keywords: energy storage; rfx; rfx mod2; energy ... See more keywords

Design and fabrication of an optimized Rogowski coil for plasma current sensing and the operation confidence of Alvand tokamak

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recommendations! Published in 2020 at "Nuclear Engineering and Technology"

DOI: 10.1016/j.net.2020.04.011

Abstract: Abstract To understand the fundamental parameters of Alvand tokamak, A Rogowski coil with an active integrator was designed and constructed. Considering the characteristics of the Alvand tokamak, the structural and electrical parameters affecting the sensor… read more here.

Keywords: rogowski coil; plasma; alvand tokamak; design fabrication ... See more keywords

Dependence of plasma current on object condition in atmospheric pressure non-thermal equilibrium argon plasma

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recommendations! Published in 2019 at "AIP Advances"

DOI: 10.1063/1.5116268

Abstract: The dependence of the plasma plume current on the object condition is investigated by atmospheric pressure non-thermal equilibrium argon plasma. When processing with plasma, the flow of plasma current changes depending on the condition of… read more here.

Keywords: metal object; condition; plasma; plasma current ... See more keywords

Halo currents and vertical displacements after ITER disruptions

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recommendations! Published in 2019 at "Physics of Plasmas"

DOI: 10.1063/1.5126339

Abstract: Axisymmetric control of the vertical position of highly shaped tokamaks, such as ITER, requires active feedback. In ITER, this control will be lost during the period in which the plasma current decays following a thermal… read more here.

Keywords: control; decays following; plasma current; current decays ... See more keywords

Experimental and simulation studies on ELM characteristics under a plasma current ramping up discharge on EAST

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recommendations! Published in 2024 at "AIP Advances"

DOI: 10.1063/5.0205427

Abstract: Previous experimental results show that the poloidal mode spacing of the filamentary structures increases and the dominant toroidal mode number decreases in the edgelocalized mode (ELM) rising phase with increasing plasma current. In addition, the… read more here.

Keywords: mode; plasma current; energy loss; simulation studies ... See more keywords

Experimental progress and future plans on spherical tokamak, QUEST

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recommendations! Published in 2025 at "Plasma Physics and Controlled Fusion"

DOI: 10.1088/1361-6587/ae1413

Abstract: QUEST (Q-shu university experiment with steady state spherical tokamak) aims at effective plasma current start-up and stable maintenance of plasma discharge. To solve the inherent problems in a spherical tokamak (ST) arising from insufficient space… read more here.

Keywords: hot wall; spherical tokamak; plasma current; experimental progress ... See more keywords

Characterization of the plasma current quench during disruptions in ADITYA tokamak

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recommendations! Published in 2020 at "Nuclear Fusion"

DOI: 10.1088/1741-4326/abb79c

Abstract: A major disruption event in a tokamak is generally observed to be a two-step process, in which a healthy tokamak plasma ceases abruptly by first losing its temperature, known as ‘thermal quench’ followed by the… read more here.

Keywords: time; aditya tokamak; current quench; plasma current ... See more keywords