The TOKAM3X code for edge turbulence fluid simulations of tokamak plasmas in versatile magnetic geometries

P Tamain, H Bufferand, G Ciraolo, C Colin… - Journal of …, 2016 - Elsevier
The new code TOKAM3X simulates plasma turbulence in full torus geometry including the
open field lines of the Scrape-off Layer (SOL) and the edge closed field lines region in the …

Model for access and stability of the X-point radiator and the threshold for marfes in tokamak plasmas

U Stroth, M Bernert, D Brida, M Cavedon, R Dux… - Nuclear …, 2022 - iopscience.iop.org
Based on particle and energy balances, a reduced model is derived for the physical
mechanisms leading to the occurrence of stable and unstable X-point radiators (XPRs), the …

Hermes: global plasma edge fluid turbulence simulations

BD Dudson, J Leddy - Plasma Physics and Controlled Fusion, 2017 - iopscience.iop.org
The transport of heat and particles in the relatively collisional edge regions of magnetically
confined plasmas is a scientifically challenging and technologically important problem …

Hermes-3: Multi-component plasma simulations with BOUT++

B Dudson, M Kryjak, H Muhammed, P Hill… - Computer Physics …, 2024 - Elsevier
A new open source tool for fluid simulation of multi-component plasmas is presented, based
on a flexible software design that is applicable to scientific simulations in a wide range of …

Near wall plasma simulation using penalization technique with the transport code SolEdge2D-Eirene

H Bufferand, B Bensiali, J Bucalossi, G Ciraolo… - Journal of Nuclear …, 2013 - Elsevier
In order to model plasma interaction with full complexity of the geometry of PFCs, an
immersed method to impose boundary conditions has been implemented in the transport …

The role of particle, energy and momentum losses in 1D simulations of divertor detachment

BD Dudson, J Allen, T Body, B Chapman… - Plasma Physics and …, 2019 - iopscience.iop.org
A new 1D divertor plasma code, SD1D, has been used to examine the role of recombination,
radiation, and momentum exchange in detachment. Neither momentum or power losses by …

Drive of parallel flows by turbulence and large-scale E× B transverse transport in divertor geometry

D Galassi, P Tamain, H Bufferand, G Ciraolo… - Nuclear …, 2017 - iopscience.iop.org
The poloidal asymmetries of parallel flows in edge plasmas are investigated by the 3D fluid
turbulence code TOKAM3X. A diverted COMPASS-like magnetic equilibrium is used for the …

Impact of collisionality on turbulence in the edge of tokamak plasma using 3D global simulations

R Tatali, E Serre, P Tamain, D Galassi… - Nuclear …, 2021 - iopscience.iop.org
Collisionality is one of the key parameters in determining turbulent transport in the plasma
edge, regulating phenomena such as' shoulder formation', separation of scale lengths in the …

Kinetic plasma-wall interaction using immersed boundary conditions

Y Munschy, E Bourne, G Dif-Pradalier, P Donnel… - Nuclear …, 2024 - iopscience.iop.org
The interaction between a plasma and a solid surface is studied in a (1D-1V) kinetic
approach using immersed boundary conditions and penalization to model the wall. Two …

Core-edge 2D fluid modeling of full tokamak discharge with varying magnetic equilibrium: from WEST start-up to ramp-down

MS d'Abusco, G Giorgiani, JF Artaud… - Nuclear …, 2022 - iopscience.iop.org
In the present work we investigate for the first time the 2D fluid transport of the plasma in
WEST during an entire discharge from the start-up to the ramp-down (shot# 54487). The …