Operating a full tungsten actively cooled tokamak: overview of WEST first phase of operation
J Bucalossi, J Achard, O Agullo, T Alarcon… - Nuclear …, 2022 - iopscience.iop.org
WEST is an MA class superconducting, actively cooled, full tungsten (W) tokamak, designed
to operate in long pulses up to 1000 s. In support of ITER operation and DEMO conceptual …
to operate in long pulses up to 1000 s. In support of ITER operation and DEMO conceptual …
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 …
combines 0D scaling-law normalised heat and particle transport with 1D current diffusion …
Self-consistent cross-field transport model for core and edge plasma transport
S Baschetti, H Bufferand, G Ciraolo, P Ghendrih… - Nuclear …, 2021 - iopscience.iop.org
A two-equation model to self-consistently determine cross-field fluxes in the edge and
scrape-off layer (SOL) region of diverted plasma is used to complete 2D mean-field edge …
scrape-off layer (SOL) region of diverted plasma is used to complete 2D mean-field edge …
Modeling materials under coupled extremes: Enabling better predictions of performance
Materials for the next generation of electric power infrastructure will be subject to harsh
service environments featuring extreme levels of stress, temperature, irradiation, and …
service environments featuring extreme levels of stress, temperature, irradiation, and …
[HTML][HTML] Characterization of injection and confinement improvement through impurity induced profile modifications on the Wendelstein 7-X stellarator
Pulsed injections of boron carbide granules into Wendelstein 7-X stellarator (W7-X) plasmas
transiently increase the plasma stored energy and core ion temperatures above the …
transiently increase the plasma stored energy and core ion temperatures above the …
WEST actively cooled load resilient ion cyclotron resonance heating system results
J Hillairet, P Mollard, L Colas, W Helou… - Nuclear …, 2021 - iopscience.iop.org
Three identical new WEST ion cyclotron resonance heating (ICRH) antennas have been
designed, assembled then commissioned on plasma from 2013 to 2019. The WEST ICRH …
designed, assembled then commissioned on plasma from 2013 to 2019. The WEST ICRH …
Erosion and redeposition patterns on entire erosion marker tiles after exposure in the first operation phase of WEST
M Balden, M Mayer, B Bliewert, E Bernard… - Physica …, 2021 - iopscience.iop.org
The net erosion and deposition patterns in the inner and outer divertor of WEST were
determined after different experimental campaigns (C3 and C4) of the first operational phase …
determined after different experimental campaigns (C3 and C4) of the first operational phase …
Flush-mounted Langmuir probes in the WEST tokamak divertor
R Dejarnac, D Sestak, JP Gunn, M Firdaouss… - Fusion Engineering and …, 2021 - Elsevier
The design of the Langmuir probes for the lower divertor of the WEST tokamak is presented,
in which uncooled, tungsten-coated graphite targets were installed for the first phase of …
in which uncooled, tungsten-coated graphite targets were installed for the first phase of …
Emissivity measurement of tungsten plasma facing components of the WEST tokamak
J Gaspar, C Pocheau, Y Corre, N Ehret… - Fusion Engineering and …, 2019 - Elsevier
Since tungsten (W) has been selected as material for the ITER divertor target the knowledge
of the emissivity in the infrared (IR) wavelength range becomes mandatory. A dedicated …
of the emissivity in the infrared (IR) wavelength range becomes mandatory. A dedicated …
Gross and net erosion balance of plasma-facing materials in full-W tokamaks
A Hakola, J Likonen, A Lahtinen, T Vuoriheimo… - Nuclear …, 2021 - iopscience.iop.org
Gross and net erosion of tungsten (W) and other plasma-facing materials in the divertor
region have been investigated in deuterium (D) and helium (He) plasmas during dedicated …
region have been investigated in deuterium (D) and helium (He) plasmas during dedicated …