Self-consistent core-pedestal transport simulations with neural network accelerated models

O Meneghini, SP Smith, PB Snyder, GM Staebler… - Nuclear …, 2017 - iopscience.iop.org
… that allows prediction with self-consistent core-pedestal coupling of the kinetic profiles …
link towards self-consistent coupled core-pedestal whole device modeling simulations that are …

Neural-network accelerated coupled core-pedestal simulations with self-consistent transport of impurities and compatible with ITER IMAS

O Meneghini, G Snoep, BC Lyons… - Nuclear …, 2020 - iopscience.iop.org
Core-pedestal prediction with self-consistent transport of impurities As an example, we
report the application of the core-pedestal workflow with self-consistent transport of impurities to …

[PDF][PDF] Neural-network accelerated coupled core-pedestal simulations with self-consistent transport of impurities

O Meneghini, BC Lyons, J McClenaghan… - Preprint: 2018 IAEA …, 2018 - nucleus.iaea.org
… NN (as is required for any impurity transport simulations) and we … Core-pedestal prediction
with self-consistent transport of … of the core-pedestal workflow with self-consistent transport of …

[PDF][PDF] Development of a First-Principles Self-Consistent Core-Pedestal Model and its Application to ITER

O Meneghini, PB Snyder, J CANDY… - submitted to Nuclear …, 2016 - nucleus-new.iaea.org
… The coupled core-pedestal workflow using these NN-accelerated … We therefore developed
two neural-network (NN) based models … We point out that although the transport simulations

Enabling adaptive pedestals in predictive transport simulations using neural networks

A Gillgren, E Fransson, D Yadykin, L Frassinetti… - Nuclear …, 2022 - iopscience.iop.org
… We present PEdestal Neural Network (PENN) as a machine … -edge coupling, which provides
self-consistent solutions in … above 15 MW, the rapid increase of normalized uncertainty and …

Neural-network accelerated fusion simulation with self-consistent core-pedestal coupling

O Meneghini, J Candy, PB Snyder… - APS Division of …, 2016 - ui.adsabs.harvard.edu
… ), and the neoclassical and turbulent transport fluxes (as … self-consistent coupling within the
TGYRO transport code. The results are benchmarked with the ones obtained via the coupling

[HTML][HTML] Flexible, integrated modeling of tokamak stability, transport, equilibrium, and pedestal physics

BC Lyons, J McClenaghan, T Slendebroek… - Physics of …, 2023 - pubs.aip.org
… consistently with core-transport and pedestal calculations. STEP couples theory-based codes
Core-pedestal calculations with STEP have been successfully validated against individual …

Integrated modeling applications for tokamak experiments with OMFIT

O Meneghini, SP Smith, LL Lao, O Izacard… - Nuclear …, 2015 - iopscience.iop.org
neural-network based approach to efficiently perform a non-linear multivariate regression of
local transport … this section to calculate obtain a self-consistent predictive solution across the …

Elevating zero dimensional global scaling predictions to self-consistent theory-based simulations

T Slendebroek, J McClenaghan, OM Meneghini… - Physics of …, 2023 - pubs.aip.org
… of equilibrium, core transport, and pedestal to yield a self-consistent solution. Given these …
STEP would prove a useful tool for coupling these new type of edge models to benchmark …

Real-time-capable prediction of temperature and density profiles in a tokamak using RAPTOR and a first-principle-based transport model

F Felici, J Citrin, AA Teplukhina, J Redondo… - Nuclear …, 2018 - iopscience.iop.org
… proof-of-principle neural network transport model to include … in integrated transport simulation
is the self-consistent … the core-pedestal coupling in these time-dependent simulations. In …