Edge turbulence measurements in toroidal fusion devices
SJ Zweben, JA Boedo, O Grulke… - Plasma Physics and …, 2007 - iopscience.iop.org
This paper reviews measurements of edge plasma turbulence in toroidal magnetic fusion
devices with an emphasis on recent results in tokamaks. The dominant feature of edge …
devices with an emphasis on recent results in tokamaks. The dominant feature of edge …
[HTML][HTML] Evolution of heavy ion beam probing from the origins to study of symmetric structures in fusion plasmas
A Melnikov - Symmetry, 2021 - mdpi.com
The overview discusses development of the unique fusion plasma diagnostics—Heavy Ion
Beam Probing (HIBP) in application to toroidal magnetic plasma devices. The basis of the …
Beam Probing (HIBP) in application to toroidal magnetic plasma devices. The basis of the …
[图书][B] Electric potential in toroidal plasmas
AV Melnikov - 2019 - Springer
This monograph summarizes the results of an experimental investigation of the plasma
potential in toroidal magnetic fusion devices. It presents data obtained with the unique heavy …
potential in toroidal magnetic fusion devices. It presents data obtained with the unique heavy …
Plasma potential and turbulence dynamics in toroidal devices (survey of T-10 and TJ-II experiments)
AV Melnikov, C Hidalgo, LG Eliseev, E Ascasibar… - Nuclear …, 2011 - iopscience.iop.org
A direct comparison of the electric potential and its fluctuations in the T-10 tokamak and the
TJ-II stellarator is presented for similar plasma conditions in the two machines, using the …
TJ-II stellarator is presented for similar plasma conditions in the two machines, using the …
Confinement transitions in TJ-II under Li-coated wall conditions
This paper presents the latest results on confinement studies in the TJ-II stellarator. The
inherently strong plasma–wall interaction of TJ-II has been successfully reduced after lithium …
inherently strong plasma–wall interaction of TJ-II has been successfully reduced after lithium …
Measurement and control of turbulence spreading in the scrape-off layer of TJ-II stellarator
G Grenfell, BP Van Milligen, U Losada, W Ting… - Nuclear …, 2018 - iopscience.iop.org
In this paper, we report measurements of turbulence drive and spreading in the edge region
and scrape-off layer (SOL) of the TJ-II stellarator for plasmas heated by ECRH and NBI. In …
and scrape-off layer (SOL) of the TJ-II stellarator for plasmas heated by ECRH and NBI. In …
ECRH effect on the electric potential and turbulence in the TJ-II stellarator and T-10 tokamak plasmas
AV Melnikov, LI Krupnik, E Ascasibar… - Plasma Physics and …, 2018 - iopscience.iop.org
Electric field Ε or electric potential φ plays a key role in the transport and turbulence of
toroidal plasmas. It is believed that mean radial E r suppresses the turbulence eddies via E× …
toroidal plasmas. It is believed that mean radial E r suppresses the turbulence eddies via E× …
Effect of magnetic configuration on frequency of NBI-driven Alfvén modes in TJ-II
AV Melnikov, M Ochando, E Ascasibar… - Nuclear …, 2014 - iopscience.iop.org
Excitation of modes in the Alfvénic frequency range, 30 kHz< f AE< 300 kHz, was observed
in hydrogen plasma heated by hydrogen neutral beam injection (NBI) in the TJ-II heliac. Co …
in hydrogen plasma heated by hydrogen neutral beam injection (NBI) in the TJ-II heliac. Co …
[HTML][HTML] Experimental observation of the geodesic acoustic frequency limit for the NBI-driven Alfvén eigenmodes in TJ-II
LG Eliseev, AV Melnikov, E Ascasibar, A Cappa… - Physics of …, 2021 - pubs.aip.org
We study Alfvén eigenmodes (AEs) in the TJ-II heliac in hydrogen plasmas heated by
hydrogen co-field neutral beam injector. Taking advantage of the unique TJ-II flexibility in a …
hydrogen co-field neutral beam injector. Taking advantage of the unique TJ-II flexibility in a …
Experimental evidence of coupling between sheared-flow development and an increase in the level of turbulence in the stellarator
The link between the development of sheared flows and the structure of turbulence has
been investigated in the plasma boundary region of the TJ-II stellarator. The development of …
been investigated in the plasma boundary region of the TJ-II stellarator. The development of …