First Results and Plasma Current Start-Up in Taban Tokamak
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Characterization of the plasma current quench during disruptions in ADITYA tokamak
Sign Up to like & getrecommendations! 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
Electron Polarization in Ultrarelativistic Plasma Current Filamentation Instabilities.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.015101
Abstract: Plasma current filamentation of an ultrarelativistic electron beam impinging on an overdense plasma is investigated, with emphasis on radiation-induced electron polarization. Particle-in-cell simulations provide the classification and in-depth analysis of three different regimes of the… read more here.
Keywords: plasma current; electron polarization; current filamentation; polarization ... See more keywords
Identification of Plasma Current Center by Neural Network Inference in EAST
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2019.2951367
Abstract: For the efficient and safe operation of experimental advanced superconducting tokamak (EAST), it is necessary to accurately identify and control the plasma current and its central position. In this article, neural network is used to… read more here.
Keywords: neural network; inference; current center; network ... See more keywords