Autor: |
Raj, H., Theiler, C., Thornton, A., Février, O., Gorno, S., Bagnato, F., Blanchard, P., Colandrea, C., de Oliveira, H., Perek, A., Duval, B.P., Labit, B., Reimerdes, H., Sheikh, U., Vallar, M., Vincent, B., team, TCV, Team, EUROfusionMST1 |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
Nuclear Fusion, 62, 126035 |
DOI: |
10.1088/1741-4326/ac94e5 |
Popis: |
Nitrogen seeded detachment has been achieved in the tokamak a configuration variable (TCV) in alternative divertor configurations (ADCs), namely X-divertor and X-point target, with and without baffles in H-mode plasmas with high core confinement. Both ADCs show a remarkable reduction in the inter-ELM particle and heat fluxes to the target compared to the standard divertor configuration. 95%–98% of the inter-ELM peak heat flux to the target is mitigated as a synergetic effect of ADCs, baffling, and nitrogen seeded detachment. The effect of divertor geometry and baffles on core-divertor compatibility is investigated in detail. The power balance in these experiments is also investigated to explore the physics behind the observed reduction in heat fluxes in the ADCs. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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