Integrated modelling and multiscale gyrokinetic validation study of ETG turbulence in a JET hybrid H-mode scenario
Integrated modelling and multiscale gyrokinetic validation study of ETG turbulence in a JET hybrid H-mode scenario
复制标题
JET 混合 H 模式场景中 ETG 湍流的集成建模和多尺度回旋验证研究
DOI:
10.1088/1741-4326/ac7535
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发表时间:
2022
期刊:
影响因子:
3.3
通讯作者:
Watanabe T.
中科院分区:
文献类型:
--
作者:
Citrin J.;Maeyama S.;Angioni C.;Bonanomi N.;Bourdelle C.;Casson F.J.;Fable E.;Goerler T.;Mantica P.;Mariani A.;Sertoli M.;Staebler G.;Watanabe T.
Previous studies with first-principle-based integrated modelling suggested that electron temperature gradient (ETG) turbulence may lead to an anti-gyroBohm isotope scaling in JET high-performance hybrid H-mode scenarios. A dedicated comparison study against higher-fidelity turbulence modelling invalidates this claim. Ion-scale turbulence with magnetic field perturbations included, can match the power balance fluxes within temperature gradient error margins. Multiscale gyrokinetic simulations from two distinct codes produce no significant ETG heat flux, demonstrating that simple rules-of-thumb are insufficient criteria for its onset.
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影响因子:
3.3
作者:
P. Mantica;N. Bonanomi;A. Mariani;P. Carvalho;E. Delabie;J. Garcia;N. Hawkes;T. Johnson;D. Keeling;M. Sertoli;G. Staebler;G. Szepesi;D. Taylor;A. Thorman;Jet Contributors
通讯作者:
Jet Contributors
影响因子:
3.3
作者:
A. Ho;J. Citrin;F. Auriemma;C. Bourdelle;F. Casson;Hyun;P. Manas;G. Szepesi;H. Weisen;Jet Contributors Differ;Rfx;Cea;Ccfe;Ipp Garching;Epfl
通讯作者:
Epfl
影响因子:
2.2
作者:
J. Citrin;C. Bourdelle;F. Casson;C. Angioni;N. Bonanomi;Y. Camenen;X. Garbet;L. Garzotti;T. Görler;Ö. Gürcan;F. Koechl;F. Imbeaux;O. Linder;K. V. D. Plassche;P. Strand;G. Szepesi;J. Contributors
通讯作者:
J. Contributors
影响因子:
3.3
作者:
Bonanomi, N.;Mantica, P.;Zychor, I.
通讯作者:
Zychor, I.
影响因子:
2.5
作者:
M. Sertoli;P. Carvalho;C. Giroud;S. Menmuir;J. Contributors
通讯作者:
M. Sertoli;P. Carvalho;C. Giroud;S. Menmuir;J. Contributors