[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 …

Edge radiated temperature fluctuations across confinement regime transitions in favorable and unfavorable drift configurations at ASDEX Upgrade

R Bielajew, U Plank, GD Conway, AE Hubbard… - Nuclear …, 2023 - iopscience.iop.org
Edge radiated temperature fluctuations across confinement regime transitions in favorable and
unfavorable drift configurations at ASDEX Upgrade - IOPscience This site uses cookies. By …

Simulation study of particle transport by weakly coherent mode in the Alcator C-Mod tokamak

Y Lang, X Xu, Z Guo, B Li, X Wang, T Tang… - Nuclear …, 2022 - iopscience.iop.org
A simulation study has been conducted of the physical mechanisms behind the weakly
coherent mode (WCM) and its produced particle transport in the I-mode edge plasmas by …

Determination of confinement regime boundaries via separatrix parameters on Alcator C-Mod based on a model for interchange-drift-Alfv\'en turbulence

MA Miller, JW Hughes, T Eich, GR Tynan… - arXiv preprint arXiv …, 2024 - arxiv.org
The separatrix operational space (SepOS) model [Eich\& Manz,\emph {Nuclear
Fusion}(2021)] is shown to predict the LH transition, the L-mode density limit, and the ideal …

Characteristics of edge temperature ring oscillation during the stationary improved confinement mode in EAST

AD Liu, XL Zou, XM Zhong, YT Song, MK Han… - Nuclear …, 2023 - iopscience.iop.org
The I-mode is a natural edge localized mode (ELM)-free regime with H-mode-like improved
energy confinement and L-mode-like particle confinement, making it an attractive scenario …

Neural network identification of the weakly coherent mode in I-mode discharge on EAST

KN Yang, ZX Liu, J Liu, FF Long, TY Xia, X Gao… - Nuclear …, 2023 - iopscience.iop.org
The improved energy confinement mode (I-mode) is widely considered as an important
operation regime for ITER. I-mode implementation depends on the specified basic plasma …

Cross phases of temperature-gradient-driven turbulence as a model basis for I-mode particle transport

PW Terry, DE Newman - Physics of Plasmas, 2023 - pubs.aip.org
As a model for understanding the type of transport behavior characteristic of the tokamak I
mode, cross-phase physics for particle-transport is studied analytically for turbulence …

Pellet-fueled I-mode plasmas in ASDEX Upgrade

D Silvagni, PT Lang, T Happel, A Bock, R Fischer… - Nuclear …, 2023 - iopscience.iop.org
This letter reports on the efforts carried out at the ASDEX Upgrade tokamak to integrate I-
mode plasmas with pellet fueling and to increase the I-mode Greenwald fraction $ f …

Experimental evidence for the drift wave nature of the weakly coherent mode in ASDEX Upgrade I-mode plasmas

M Herschel, T Happel, D Wendler, M Griener… - Nuclear …, 2024 - iopscience.iop.org
The improved energy confinement mode (I-mode) is a potential candidate for future fusion
power plants, as it combines ELM-free operation with good confinement. The unusual edge …

Experimental identification of I-mode characteristics at the edge of FIRE mode in KSTAR

C Heo, S Park, G Choi, J Kim, E Kim, YM Jeon… - Nuclear …, 2025 - iopscience.iop.org
The edge region of the recently discovered fast ion-regulated enhancement mode (FIRE
mode)(Han and Park et al. 2022 Nature 609 269-275), which primarily operates in the …