Tungsten transport in JET H-mode plasmas in hybrid scenario, experimental observations and modelling

C Angioni, P Mantica, T Pütterich, M Valisa… - Nuclear …, 2014 - iopscience.iop.org
The behaviour of tungsten in the core of hybrid scenario plasmas in JET with the ITER-like
wall is analysed and modelled with a combination of neoclassical and gyrokinetic codes. In …

Theoretical description of heavy impurity transport and its application to the modelling of tungsten in JET and ASDEX upgrade

FJ Casson, C Angioni, EA Belli, R Bilato… - Plasma Physics and …, 2014 - iopscience.iop.org
The effects of poloidal asymmetries and heated minority species are shown to be necessary
to accurately describe heavy impurity transport in present experiments in JET and ASDEX …

On the potential of physics-informed neural networks to solve inverse problems in tokamaks

R Rossi, M Gelfusa, A Murari - Nuclear Fusion, 2023 - iopscience.iop.org
Magnetic confinement nuclear fusion holds great promise as a source of clean and
sustainable energy for the future. However, achieving net energy from fusion reactors …

Runaway electron experiments at COMPASS in support of the EUROfusion ITER physics research

J Mlynar, O Ficker, E Macusova… - Plasma Physics and …, 2018 - iopscience.iop.org
The role of the COMPASS tokamak in research of generation, confinement and losses of
runaway electron (RE) population is presented. Recently, two major groups of experiments …

Current research into applications of tomography for fusion diagnostics

J Mlynar, T Craciunescu, DR Ferreira, P Carvalho… - Journal of fusion …, 2019 - Springer
Retrieving spatial distribution of plasma emissivity from line integrated measurements on
tokamaks presents a challenging task due to ill-posedness of the tomography problem and …

Progress of design and development for the ITER radial neutron camera

B Esposito, D Marocco, G Gandolfo, F Belli… - Journal of Fusion …, 2022 - Springer
The paper presents an overview of the design status of the Radial Neutron Camera (RNC),
that, together with the Vertical Neutron Camera, will provide, through reconstruction …

Optimized tomography methods for plasma emissivity reconstruction at the ASDEX Upgrade tokamak

T Odstrčil, T Pütterich, M Odstrčil, A Gude… - Review of Scientific …, 2016 - pubs.aip.org
The soft X-ray (SXR) emission provides valuable insight into processes happening inside of
high-temperature plasmas. A standard method for deriving the local emissivity profiles of the …

A practical utility-based but objective approach to model selection for regression in scientific applications

A Murari, R Rossi, L Spolladore, M Lungaroni… - Artificial Intelligence …, 2023 - Springer
In many fields of science, various types of models are available to describe phenomena,
observations and the results of experiments. In the last decades, given the enormous …

Full-radius integrated modelling of ASDEX Upgrade L-modes including impurity transport and radiation

D Fajardo, C Angioni, R Dux, E Fable, U Plank… - Nuclear …, 2024 - iopscience.iop.org
An integrated framework that demonstrates multi-species, multi-channel modelling
capabilities for the prediction of impurity density profiles and their feedback on the main …

Development of Ar+ 16 charge exchange recombination spectroscopy measurements at ASDEX Upgrade

RM McDermott, R Dux, F Guzman, T Pütterich… - Nuclear …, 2020 - iopscience.iop.org
Argon is being considered as a radiator for future fusion devices. To support this,
experiments in present day devices are needed to assess its effectiveness as a radiator and …