Enhanced performance in fusion plasmas through turbulence suppression by megaelectronvolt ions
Alpha particles with energies on the order of megaelectronvolts will be the main source of
plasma heating in future magnetic confinement fusion reactors. Instead of heating fuel ions …
plasma heating in future magnetic confinement fusion reactors. Instead of heating fuel ions …
Overview of interpretive modelling of fusion performance in JET DTE2 discharges with TRANSP
Ž Štancar, KK Kirov, F Auriemma, HT Kim… - Nuclear …, 2023 - iopscience.iop.org
In the paper we present an overview of interpretive modelling of a database of JET-ILW
2021 DT discharges using the TRANSP code. The main aim is to assess our capability of …
2021 DT discharges using the TRANSP code. The main aim is to assess our capability of …
Data-driven profile prediction for DIII-D
A new, fully data-driven algorithm has been developed that uses a neural network to predict
plasma profiles on a scale of τ E into the future given an actuator trajectory and the plasma …
plasma profiles on a scale of τ E into the future given an actuator trajectory and the plasma …
Simultaneous reproduction of experimental profiles, fluxes, transport coefficients, and turbulence characteristics via nonlinear gyrokinetic profile predictions in a DIII-D …
Experimental conditions obtained on the DIII-D tokamak in the ITER Similar Shape (ISS)
have been compared extensively with nonlinear gyrokinetic simulation using the CGYRO …
have been compared extensively with nonlinear gyrokinetic simulation using the CGYRO …
Offline contextual bayesian optimization
In black-box optimization, an agent repeatedly chooses a configuration to test, so as to find
an optimal configuration. In many practical problems of interest, one would like to optimize …
an optimal configuration. In many practical problems of interest, one would like to optimize …
Time-dependent experimental identification of inter-ELM microtearing modes in the tokamak edge on DIII-D
In a series of discharges on the DIII-D tokamak, fast vertical plasma jogs are used to induce
current perturbations in the steep gradient region of the H-mode edge. These current …
current perturbations in the steep gradient region of the H-mode edge. These current …
[HTML][HTML] Flexible, integrated modeling of tokamak stability, transport, equilibrium, and pedestal physics
The STEP (Stability, Transport, Equilibrium, and Pedestal) integrated-modeling tool has
been developed in OMFIT to predict stable, tokamak equilibria self-consistently with core …
been developed in OMFIT to predict stable, tokamak equilibria self-consistently with core …
OMFIT tokamak profile data fitting and physics analysis
Abstract One Modeling Framework for Integrated Tasks (OMFIT) has been used to develop a
consistent tool for interfacing with, mapping, visualizing, and fitting tokamak profile …
consistent tool for interfacing with, mapping, visualizing, and fitting tokamak profile …
Main ion and impurity edge profile evolution across the L-to H-mode transition on DIII-D
Detailed measurements of the main ion (${D}^{+} $) and impurity ion (${C}^{6+} $) evolution
during the development of the H-mode pedestal across an L–H transition show significant …
during the development of the H-mode pedestal across an L–H transition show significant …
[HTML][HTML] Active spectroscopy measurements of the deuterium temperature, rotation, and density from the core to scrape off layer on the DIII-D tokamak
Main-ion charge exchange recombination spectroscopy (MICER) uses the neutral beam
induced D α spectrum to measure the local deuterium ion (D+) temperature, rotation, and …
induced D α spectrum to measure the local deuterium ion (D+) temperature, rotation, and …