Impurity transport in tokamak plasmas, theory, modelling and comparison with experiments

C Angioni - Plasma Physics and Controlled Fusion, 2021 - iopscience.iop.org
In this paper, the theory of collisional and turbulent transport of impurities in tokamak
plasmas is reviewed. The results are presented with the aim of providing at the same time a …

The nonlinear gyro-kinetic flux tube code GKW

AG Peeters, Y Camenen, FJ Casson… - Computer physics …, 2009 - Elsevier
A new nonlinear gyro-kinetic flux tube code (GKW) for the simulation of micro instabilities
and turbulence in magnetic confinement plasmas is presented in this paper. The code …

Metis: a fast integrated tokamak modelling tool for scenario design

JF Artaud, F Imbeaux, J Garcia, G Giruzzi, T Aniel… - Nuclear …, 2018 - iopscience.iop.org
METIS is a numerical code aiming at fast full tokamak plasma analyses and predictions. It
combines 0D scaling-law normalised heat and particle transport with 1D current diffusion …

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 …

Off-diagonal particle and toroidal momentum transport: a survey of experimental, theoretical and modelling aspects

C Angioni, Y Camenen, FJ Casson, E Fable… - Nuclear …, 2012 - iopscience.iop.org
In tokamaks, turbulent particle and toroidal momentum transport are both characterized by
the presence of off-diagonal contributions which play an essential role in establishing the …

Consequences of profile shearing on toroidal momentum transport

Y Camenen, Y Idomura, S Jolliet, AG Peeters - Nuclear Fusion, 2011 - iopscience.iop.org
Turbulent transport of toroidal momentum is investigated in global linear gyrokinetic
simulations. The poloidal tilt of the global mode structure arising from the radial variation of …

Transport of parallel momentum induced by current-symmetry breaking in toroidal plasmas

Y Camenen, AG Peeters, C Angioni, FJ Casson… - Physical review …, 2009 - APS
The symmetry of a physical system strongly impacts on its properties. In toroidal plasmas,
the symmetry along a magnetic field line usually constrains the radial flux of parallel …

A comparison of the impact of central ECRH and central ICRH on the tungsten behaviour in ASDEX Upgrade H-mode plasmas

C Angioni, M Sertoli, R Bilato, V Bobkov, A Loarte… - Nuclear …, 2017 - iopscience.iop.org
A comparison of the impact of additional central electron cyclotron resonance heating
(ECRH) and ion cyclotron resonance heating (ICRH) on the behaviour of the tungsten (W) …

Gyrokinetic simulations of impurity, He ash and α particle transport and consequences on ITER transport modelling

C Angioni, AG Peeters, GV Pereverzev, A Bottino… - Nuclear …, 2009 - iopscience.iop.org
The transport of light and heavy impurities, as well as of energetic α particles, produced by
the background electrostatic plasma turbulence is investigated by means of linear and …