Global gyrokinetic simulations of electromagnetic turbulence in stellarator plasmas
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377823000363
Abstract: Global electromagnetic turbulence is simulated in stellarator geometry using the gyrokinetic particle-in-cell code EUTERPE. The evolution of the turbulent electromagnetic field and the plasma profiles is considered at different values of the plasma beta and… read more here.
Keywords: gyrokinetic simulations; electromagnetic turbulence; simulations electromagnetic; stellarator ... See more keywords
Validation of nonlinear gyrokinetic simulations of L- and I-mode plasmas on Alcator C-Mod
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4977466
Abstract: New validation of global, nonlinear, ion-scale gyrokinetic simulations (GYRO) is carried out for L- and I-mode plasmas on Alcator C-Mod, utilizing heat fluxes, profile stiffness, and temperature fluctuations. Previous work at C-Mod found that ITG/TEM-scale… read more here.
Keywords: mod; gyrokinetic simulations; heat; electron ... See more keywords
From L-mode to the L–H transition, experiments on ASDEX upgrade and related gyrokinetic simulations
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0202867
Abstract: This work combines experimental observations from the ASDEX Upgrade tokamak with related gyrokinetic simulations of the turbulence moving from L-mode toward, and beyond, the L–H transition. Dedicated experiments have been performed with slow steps of… read more here.
Keywords: related gyrokinetic; mode transition; asdex upgrade; gyrokinetic simulations ... See more keywords
Plasma edge and scrape-off layer turbulence in gyrokinetic simulations of negative triangularity plasmas
Sign Up to like & getrecommendations! Published in 2024 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/ad8186
Abstract: Gyrokinetic simulations in the long-wavelength or drift-kinetic limit are carried out of DIII-D inner-wall-limited (IWL) plasmas to investigate the effect of triangularity on edge and scrape-off layer (SOL) turbulence. The effect of neutral interactions and… read more here.
Keywords: negative triangularity; edge scrape; plasmas; gyrokinetic simulations ... See more keywords
Gyrokinetic simulations of electrostatic microturbulence in ADITYA-U tokamak with argon impurity
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DOI: 10.1088/1741-4326/ad5a20
Abstract: The effect of impurity on the electrostatic microturbulence in ADITYA-U tokamak is assessed using global gyrokinetic simulations. The realistic geometry and experimental profiles of the ADITYA-U are used, before and after argon gas seeding, to… read more here.
Keywords: gyrokinetic simulations; electrostatic microturbulence; microturbulence aditya; impurity ... See more keywords
Experimental study and gyrokinetic simulations of isotope effects on core heat transport in JET tokamak deuterium and tritium plasmas
Sign Up to like & getrecommendations! Published in 2025 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/adab04
Abstract: This paper presents a study on the dependence of the ion temperature stiffness on the plasma main ion isotope mass in JET ITER-like wall and C wall discharges. To this aim, a database of H,… read more here.
Keywords: gyrokinetic simulations; jet; experimental study; isotope mass ... See more keywords