Detection of Internal Transport Barrier in the T-10 Tokamak Using Thomson Scattering Diagnostics
- Авторлар: Asadulin G.M.1, Kirneva N.A.1,2, Bel’bas I.S.1, Gorshkov A.V.1, Panfilov D.S.1,2, Krylov S.V.1, Nemets A.R.1, Sergeev D.S.1, Solov’ev N.A.1
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Мекемелер:
- National Research Centre “Kurchatov Institute”
- National Research Nuclear University “Moscow Engineering Physics Institute”
- Шығарылым: Том 50, № 2 (2024)
- Беттер: 159-167
- Бөлім: TOKAMAKS
- URL: https://rjeid.com/0367-2921/article/view/668798
- DOI: https://doi.org/10.31857/S0367292124020016
- EDN: https://elibrary.ru/SDCITL
- ID: 668798
Дәйексөз келтіру
Толық мәтін
Аннотация
At the T-10 tokamak, the Thomson scattering diagnostics was upgraded in 2016. The new system is based on the Nd: YAG laser with the pulse repetition frequency of 100 Hz; the measurements can be performed every 10 ms during the entire plasma discharge at the spatial resolution of up to 5 mm. Using the upgraded diagnostics, the electron temperature measurements were performed during experimental campaigns of the T-10 tokamak in 2016—2018. In the regimes with the electron cyclotron resonance heating, it was demonstrated that the regions with increased temperature gradients form in the plasma, which was interpreted as the formation of internal transport barrier. The ASTRA-code-based simulations of the current profile time evolution made it possible to correlate the positions of the barrier and the rational surface q = 1.
Негізгі сөздер
Авторлар туралы
G. Asadulin
National Research Centre “Kurchatov Institute”
Хат алмасуға жауапты Автор.
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
N. Kirneva
National Research Centre “Kurchatov Institute”; National Research Nuclear University “Moscow Engineering Physics Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098; Moscow, 115409
I. Bel’bas
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
A. Gorshkov
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
D. Panfilov
National Research Centre “Kurchatov Institute”; National Research Nuclear University “Moscow Engineering Physics Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098; Moscow, 115409
S. Krylov
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
A. Nemets
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
D. Sergeev
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
N. Solov’ev
National Research Centre “Kurchatov Institute”
Email: asadulingm@gmail.com
Ресей, Moscow, 123098
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