Validation of the ICRF antenna coupling code RAPLICASOL against TOPICA and experiments

Autor: Wouter Tierens, Laurent Colas, Mirko Ramisch, Lionello Marrelli, David Terranova, Matjaz Panjan, Claudio Marini, Tomas Odstrcil, Vladislav Plyusnin, José Vicente, Alberto Loarte, ITALO PREDEBON, Axel Jardin, Daniel Carralero, Jorge Ferreira, Marco Wischmeier, DANIELE MILANESIO, Manuel Garcia-munoz, Mauricio Rodriguez Ramos
Přispěvatelé: ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society, EUROfusion MST1 Team
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Nuclear Fusion
Nuclear fusion 59 (2019): 046001-1–046001-14. doi:10.1088/1741-4326/aaf455
info:cnr-pdr/source/autori:Tierens, W.; Milanesio, D.; Urbanczyk, G.; Helou, W.; Bobkov, V; Noterdaeme, J-M; Colas, L.; Maggiora, R.; Aguiam, D.; Aho-Mantila, et al./titolo:Validation of the ICRF antenna coupling code RAPLICASOL against TOPICA and experiments/doi:10.1088%2F1741-4326%2Faaf455/rivista:Nuclear fusion/anno:2019/pagina_da:046001-1/pagina_a:046001-14/intervallo_pagine:046001-1–046001-14/volume:59
ISSN: 0029-5515
0741-3335
DOI: 10.1088/1741-4326/aaf455
Popis: In this paper we validate the finite element code RAPLICASOL, which models radiofrequency wave propagation in edge plasmas near ICRF antennas, against calculations with the TOPICA code. We compare the output of both codes for the ASDEX Upgrade 2-strap antenna, and for a 4-strap WEST-like antenna. Although RAPLICASOL requires considerably fewer computational resources than TOPICA, we find that the predicted quantities of experimental interest (including reflection coefficients, coupling resistances, S- and Z-matrix entries, optimal matching settings, and even radiofrequency electric fields) are in good agreement provided we are careful to use the same geometry in both codes.
Databáze: OpenAIRE