Experimental Results of Core Ion Temperature and Neutral Density Measurements on ADITYA Tokamak using Four Channels Neutral Particle Analyzer
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fusion Energy"
DOI: 10.1007/s10894-020-00245-6
Abstract: Core-ion temperature measurements are based on resolving the energy components and the analysis of fast neutrals coming out of the magnetic confinement of plasma. ADITYA-tokamak (R/a = 75 cm/25 cm) uses Neutral Particle Analyzer (NPA) based charge exchange diagnostic… read more here.
Keywords: temperature; core ion; ion; aditya tokamak ... See more keywords
Electrical-Model of ADITYA-U Tokamak
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DOI: 10.1007/s12648-019-01647-9
Abstract: An Electrical-Model is developed for ADITYA-U Tokamak to study the generation of different shapes and duration of LVs out of the total available flux, which is 0.6 Vs in positive convertor supply. Loop voltage (LV) is… read more here.
Keywords: loop voltage; aditya tokamak; electrical model; model aditya ... See more keywords
ADITYA upgrade vacuum vessel: Design, construction, testing, installation and operation
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.03.148
Abstract: Abstract Limiter based ADITYA tokamak has been upgraded in the divertor configured ADITYA-U tokamak. The ADITYA tokamak upgradation includes the replacement of rectangular cross section vacuum vessel by circular cross section vacuum vessel to accommodate… read more here.
Keywords: vessel; installation operation; vacuum vessel; aditya tokamak ... See more keywords
Observation of thick toroidal filaments during the disruptive phase of Aditya tokamak plasma
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DOI: 10.1063/1.5005818
Abstract: Major disruptions in Aditya tokamak are initiated by the growth and subsequent locking of m/n = 2/1 and 3/1 tearing modes, which leads to the thermal quench of the plasma. Thick filaments are seen to evolve at… read more here.
Keywords: phase; plasma; thermal quench; observation thick ... See more keywords
Numerical estimation of the oxygen impurity transport in the Aditya tokamak
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DOI: 10.1063/1.5115230
Abstract: The present study illustrates an approach to solving the one-dimensional impurity transport equation in tokamak plasma, without the loss of generality, using a semi-implicit numerical method. The radial profiles of number density distribution of different… read more here.
Keywords: aditya tokamak; impurity transport; transport; number density ... See more keywords
Observations of toroidal plasma rotation reversal in the Aditya-U tokamak
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab3518
Abstract: Impurity ion toroidal rotation profile has been observed in the ohmic discharges of Aditya-U tokamak from the Doppler-shifted passive charge exchange line emission of C5+ at 529 nm. . The line has been monitored using… read more here.
Keywords: reversal; aditya tokamak; rotation reversal; toroidal rotation ... See more keywords
Characterization of the plasma current quench during disruptions in ADITYA tokamak
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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
Behavior of Non-Thermal Electrons during ECR Pre-Ionization at Aditya Tokamak
Sign Up to like & getrecommendations! Published in 2017 at "Plasma and Fusion Research"
DOI: 10.1585/pfr.12.2402002
Abstract: The non-thermal electrons (NTE) in tokamak plasma have a strong effect over the plasma properties and on the plasma facing components. This establishes an importance of NTE to be studied in both flux and energy… read more here.
Keywords: non thermal; aditya tokamak; pre ionization; ecr pre ... See more keywords