Non-local transport nature revealed by the research in transient phenomena of toroidal plasma

K Ida - Reviews of Modern Plasma Physics, 2022 - Springer
The non-local transport nature revealed by the research in transient phenomena of toroidal
plasma is reviewed. The following non-local phenomena are described: core temperature …

Confinement properties of L-mode plasmas in ASDEX Upgrade and full-radius predictions of the TGLF transport model

C Angioni, T Gamot, G Tardini, E Fable, T Luda… - Nuclear …, 2022 - iopscience.iop.org
The properties of L-mode confinement have been investigated with a set of dedicated
experiments in ASDEX Upgrade and with a related modelling activity with the transport code …

[HTML][HTML] Core performance predictions in projected SPARC first-campaign plasmas with nonlinear CGYRO

P Rodriguez-Fernandez, NT Howard, A Saltzman… - Physics of …, 2024 - pubs.aip.org
This work characterizes the core transport physics of SPARC early-campaign plasmas using
the PORTALS-CGYRO framework. Empirical modeling of SPARC plasmas with L-mode …

Turbulence transition in magnetically confined hydrogen and deuterium plasmas

T Kinoshita, K Tanaka, A Ishizawa, H Sakai, M Nunami… - Physical review …, 2024 - APS
In this study, we discovered a turbulence transition in a large helical device. The turbulence
level and turbulence-driven energy transport decrease to a specific transition density and …

A new quasilinear saturation rule for tokamak turbulence with application to the isotope scaling of transport

HG Dudding, FJ Casson, D Dickinson, BS Patel… - Nuclear …, 2022 - iopscience.iop.org
A new quasilinear saturation model SAT3 has been developed for the purpose of calculating
radial turbulent fluxes in the core of tokamak plasmas. The new model is shown to be able to …

Local transport dynamics of cold pulses in tokamak plasmas

P Rodriguez-Fernandez, C Angioni… - Reviews of Modern Plasma …, 2022 - Springer
For over two decades, our fundamental understanding of energy transport dynamics in the
core of tokamak plasmas had been challenged by the striking observation of temperature …

Bounds on edge shear layer persistence while approaching the density limit

R Singh, PH Diamond - Nuclear Fusion, 2021 - iopscience.iop.org
This paper details the theory of edge shear layer collapse as the density approaches the
Greenwald density limit. It significantly extends earlier work, which was restricted in …

Pellet-fueled I-mode plasmas in ASDEX Upgrade

D Silvagni, PT Lang, T Happel, A Bock, R Fischer… - Nuclear …, 2023 - iopscience.iop.org
Pellet-fueled I-mode plasmas in ASDEX Upgrade - IOPscience Skip to content IOP Science
home Accessibility Help Search Journals Journals list Browse more than 100 science journal …

[HTML][HTML] Self-organized magnetic equilibria in tokamak plasmas with very low edge safety factor

NC Hurst, BE Chapman, AF Almagri, BS Cornille… - Physics of …, 2022 - pubs.aip.org
Tokamak plasmas often exhibit self-organizing behavior in which internal modes shape the
toroidal current density profile, a common example being the sawtooth instability. However …

Study of correlations between LOC/SOC transition, intrinsic toroidal rotation reversal and TEM/ITG bifurcation with different working gases in TCV

F Bagnato, BP Duval, O Krutkin, A Iantchenko… - Nuclear …, 2023 - iopscience.iop.org
The effects of different working gases on the transition from linear ohmic confinement (LOC)
regime to saturated ohmic confinement (SOC) regime and its relation to the intrinsic toroidal …