Storm time equatorial magnetospheric ion temperature derived from TWINS ENA flux: TWINS ION TEMPERATURE
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023824
Abstract: The plasma sheet plays an integral role in the transport of energy from the magnetotail to the ring current. We present a comprehensive study of the equatorial magnetospheric ion temperatures derived from Two Wide-angle Imaging… read more here.
Keywords: storm; time; equatorial magnetospheric; ion ... See more keywords
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
Impact of ion temperature anisotropy on 2D edge-plasma transport
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear materials and energy"
DOI: 10.1016/j.nme.2020.100881
Abstract: Abstract A model of ion temperature anisotropy for 2D plasma transport in the scrape-off layer (SOL) of tokamaks is described and implemented in the UEDGE fluid transport code. Two ion energy equations are used to… read more here.
Keywords: transport; temperature anisotropy; ion; ion temperature ... See more keywords
Helicon plasma ion temperature measurements and observed ion cyclotron heating in proto-MPEX
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.4994541
Abstract: The Prototype-Material Plasma Exposure eXperiment (Proto-MPEX) linear plasma device is a test bed for exploring and developing plasma source concepts to be employed in the future steady-state linear device Material Plasma Exposure eXperiment (MPEX) that… read more here.
Keywords: plasma; ion temperature; ion; proto mpex ... See more keywords
Quasilinear transport due to the magnetic drift resonance with the ion temperature gradient instability in a rotating plasma
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4996016
Abstract: The quasilinear transport fluxes due to the ion temperature gradient instability are calculated in a toroidal plasma, in which the magnetic drift resonance is treated rigorously. The effects of the equilibrium parallel flow and flow… read more here.
Keywords: quasilinear transport; temperature; gradient instability; temperature gradient ... See more keywords
Low frequency fully kinetic simulation of the toroidal ion temperature gradient instability
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4999945
Abstract: A fully kinetic ion model is useful for the verification of gyrokinetic turbulence simulations in certain regimes, where the gyrokinetic model may break down due to the lack of small ordering parameters. However, for a… read more here.
Keywords: toroidal ion; fully kinetic; ion; low frequency ... See more keywords
Verification of the global gyrokinetic stellarator code XGC-S for linear ion temperature gradient driven modes
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5109259
Abstract: XGC (X-point Gyrokinetic Code) is a whole-volume, total-f gyrokinetic particle-in-cell code developed for modelling tokamaks. In recent work, XGC has been extended to model more general 3D toroidal magnetic configurations, such as stellarators. These improvements… read more here.
Keywords: code; geometry; gradient driven; temperature gradient ... See more keywords
Correlation between zonal flow shearing and entropy transfer rates in toroidal ion temperature gradient turbulence
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5109476
Abstract: The transfer rate of the entropy variable in the wavenumber space perpendicular to the equilibrium magnetic field is evaluated by means of the gyrokinetic simulations of the toroidal ion temperature gradient turbulence. Fluctuations of the… read more here.
Keywords: entropy transfer; flow shearing; transfer; zonal flow ... See more keywords
Short wavelength ion temperature gradient mode in tokamak plasmas with hollow density profiles
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/1.5126662
Abstract: By the gyrokinetic integral eigenmode equation, we numerically investigate the short-wavelength ion-temperature-gradient (SWITG) mode in tokamak plasmas with hollow density profiles. This paper finds that the critical ion temperature gradient (ITG) R / L TiC… read more here.
Keywords: hollow density; mode; ion temperature; density ... See more keywords
Eigenmode characterizations of slab ion-temperature-gradient instabilities in various magnetic shear configurations
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0047990
Abstract: Comprehensive eigenmode characterizations of ion-temperature-gradient (ITG) instabilities in slab geometries with different magnetic shear profiles are investigated using an eigenvalue method. The results in the uniform magnetic shear configuration are verified via the Hamaguchi–Horton theory… read more here.
Keywords: magnetic shear; eigenmode characterizations; shear; temperature gradient ... See more keywords
Modeling of a spatially resolved ion temperature diagnostic for inertial confinement fusion
Sign Up to like & getrecommendations! Published in 2023 at "Review of Scientific Instruments"
DOI: 10.1063/5.0101892
Abstract: The performance of modern laser-driven inertial confinement fusion (ICF) experiments is degraded by contamination of the deuterium–tritium (DT) fuel with high-Z material during compression. Simulations suggest that this mix can be described by the ion… read more here.
Keywords: confinement fusion; inertial confinement; ion temperature; temperature ... See more keywords