Plasma operation with an all metal first-wall: comparison of an ITER-like wall with a carbon wall in JET

GF Matthews, JETE Contributors… - Journal of Nuclear …, 2013 - Elsevier
Installation of the ITER-like Wall (ILW) in JET, has allowed a direct comparison of operation
with all carbon plasma facing components (PFCs) to an all metal beryllium/tungsten first-wall …

ELM-induced transient tungsten melting in the JET divertor

JW Coenen, G Arnoux, B Bazylev, GF Matthews… - Nuclear …, 2015 - iopscience.iop.org
The original goals of the JET ITER-like wall included the study of the impact of an all W
divertor on plasma operation (Coenen et al 2013 Nucl. Fusion 53 073043) and fuel retention …

Overview of the JET results with the ITER-like wall

F Romanelli, JETE Contributors - Nuclear Fusion, 2013 - iopscience.iop.org
Following the completion in May 2011 of the shutdown for the installation of the beryllium
wall and the tungsten divertor, the first set of JET campaigns have addressed the …

Overview of the emissivity measurements performed in WEST: in situ and post-mortem observations

J Gaspar, Y Corre, F Rigollet, MH Aumeunier… - Nuclear …, 2022 - iopscience.iop.org
This paper summarizes the emissivity measurements performed on the plasma-facing units
(PFU) of the WEST lower divertor during the first phase of WEST running with a mix of …

In-situ assessment of the emissivity of tungsten plasma facing components of the WEST tokamak

J Gaspar, MH Aumeunier, M Le Bohec… - Nuclear Materials and …, 2020 - Elsevier
In this paper, a method was developed to estimate in-situ the emissivity of the W-coated
graphite divertor tiles in the WEST tokamak. This method is based on the double heating …

ELM induced tungsten melting and its impact on tokamak operation

JW Coenen, G Arnoux, B Bazylev, GF Matthews… - Journal of Nuclear …, 2015 - Elsevier
In JET-ILW dedicated melt exposures were performed using a sequence of 3MA/2.9 T H-
Mode JET pulses with an input power of P IN= 23 MW, a stored energy of∼ 6 MJ and …

First operation with the JET International Thermonuclear Experimental Reactor-like wall

R Neu, G Arnoux, M Beurskens, V Bobkov… - Physics of …, 2013 - pubs.aip.org
To consolidate International Thermonuclear Experimental Reactor (ITER) design choices
and prepare for its operation, Joint European Torus (JET) has implemented ITER's plasma …

The broadening of SOL profiles in JET tritium plasma and its impact on machine operation

HJ Sun, SA Silburn, IS Carvalho, DB King… - Nuclear …, 2022 - iopscience.iop.org
Unusually high power loads on the beryllium limiter caused by neutral beam re-ionisation,
and much cooler divertor target surfaces were observed during the recent JET tokamak …

[HTML][HTML] Digital twin applications for the JET divertor

D Iglesias, P Bunting, S Esquembri… - Fusion Engineering and …, 2017 - Elsevier
Digital twin techniques enhance traditional engineering analysis workflows of existing
systems when a realistic evaluation of a component under complex operating conditions is …

Upgrade of the infrared camera diagnostics for the JET ITER-like wall divertor

I Balboa, G Arnoux, T Eich, B Sieglin… - Review of Scientific …, 2012 - pubs.aip.org
For the new ITER-like wall at JET, two new infrared diagnostics (KL9B, KL3B) have been
installed. These diagnostics can operate between 3.5 and 5 μm and up to sampling …