Isotope effects on intrinsic rotation in hydrogen, deuterium and tritium plasmas

Bibliographic Details
Title: Isotope effects on intrinsic rotation in hydrogen, deuterium and tritium plasmas
Authors: M.F.F. Nave, E. Delabie, J. Ferreira, J. Garcia, D. King, M. Lennholm, B. Lomanowski, F. Parra, P.R. Fernandez, J. Bernardo, M. Baruzzo, M. Barnes, F. Casson, J.C. Hillesheim, A. Hubber, E. Joffrin, A. Kappatou, C.F. Maggi, A. Mauriya, L. Meneses, M. Romanelli, F. Salzedas, JET Contributors
Source: Nuclear Fusion, Vol 63, Iss 4, p 044002 (2023)
Publisher Information: IOP Publishing, 2023.
Publication Year: 2023
Collection: LCC:Nuclear and particle physics. Atomic energy. Radioactivity
Subject Terms: intrinsic rotation, isotope mass, tritium plasmas, Ohmic confinement, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798
More Details: The isotope effect on intrinsic rotation was studied at the Joint European Torus (JET) tokamak. With the unique capability of JET to operate with tritium (T), for the first time, experiments in hydrogen (H), deuterium (D) and T in Ohmic plasmas were compared. Two rotation reversals per isotope type are observed in plasma density scans spanning the linear and the saturated Ohmic confinement regimes. A clear isotope mass dependence is observed at the higher densities. The magnitude of the core rotation was found to depend on isotope mass, with stronger co-current rotation observed in H. Change on intrinsic rotation characteristics coexist with a stronger thermal energy confinement in T.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1741-4326
0029-5515
Relation: https://doaj.org/toc/0029-5515
DOI: 10.1088/1741-4326/acbb8c
Access URL: https://doaj.org/article/fcf276af01b9497f94b633d8a0b36e9b
Accession Number: edsdoj.fcf276af01b9497f94b633d8a0b36e9b
Database: Directory of Open Access Journals
More Details
ISSN:17414326
00295515
DOI:10.1088/1741-4326/acbb8c
Published in:Nuclear Fusion
Language:English