Artículo
Implementation of synthetic fast-ion loss detector and imaging heavy ion beam probe diagnostics in the 3D hybrid kinetic-MHD code MEGA
Autor/es | Oyola Domínguez, Pablo
González Martín, J. García Muñoz, Manuel Galdón Quiroga, Joaquín Birkenmeier, G. Viezzer, Eleonora Domínguez-Palacios Durán, Jesús José Rueda Rueda, José Rivero Rodriguez, Juan Francisco Todo, Y. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear Universidad de Sevilla. Departamento de Ingeniería Mecánica y de Fabricación |
Fecha de publicación | 2021-04-27 |
Fecha de depósito | 2022-04-04 |
Publicado en |
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Resumen | A synthetic fast-ion loss (FIL) detector and an imaging Heavy Ion Beam Probe (i-HIBP) have been implemented in the 3D hybrid kinetic-magnetohydrodynamic code MEGA. First synthetic measurements from these two diagnostics ... A synthetic fast-ion loss (FIL) detector and an imaging Heavy Ion Beam Probe (i-HIBP) have been implemented in the 3D hybrid kinetic-magnetohydrodynamic code MEGA. First synthetic measurements from these two diagnostics have been obtained for neutral beam injection-driven Alfvén Eigenmode (AE) simulated with MEGA. The synthetic FILs show a strong correlation with the AE amplitude. This correlation is observed in the phase-space, represented in coordinates (Pϕ, E), being toroidal canonical momentum and energy, respectively. FILs and the energy exchange diagrams of the confined population are connected with lines of constant E′, a linear combination of E and Pϕ. First i-HIBP synthetic signals also have been computed for the simulated AE, showing displacements in the strike line of the order of ∼1 mm, above the expected resolution in the i-HIBP scintillator of ∼100 μm. |
Agencias financiadoras | EUROfusion Consortium Ministerio de Ciencia e Innovación (MICIN). España European Commission (EC) |
Identificador del proyecto | 633053
FPU19/02267 3D-FIREFLUC |
Cita | Oyola Domínguez, P., González Martín, J., García Muñoz, M., Galdón Quiroga, J., Birkenmeier, G., Viezzer, E.,...,Todo, Y. (2021). Implementation of synthetic fast-ion loss detector and imaging heavy ion beam probe diagnostics in the 3D hybrid kinetic-MHD code MEGA. Review of Scientific Instruments, 92, 043558. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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10.1063_5.0043757.pdf | 5.800Mb | [PDF] | Ver/ | |