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A control oriented strategy of disruption prediction to avoid the configuration collapse of tokamak reactors
Publicated to:Nature Communications. 15 (1): 2424- - 2024-03-18 15(1), DOI: 10.1038/s41467-024-46242-7
Authors: Murari, A; Rossi, R; Craciunescu, T; Vega, J; Gelfusa, M; Mailloux, J; Abid, N; Abraham, K; Abreu, P; Adabonyan, O; Adrich, P; Afanasev, V; Afzal, M; Ahlgren, T; Aho-Mantila, L; Aiba, N; Airila, M; Akhtar, M; Albanese, R; Alderson-Martin, M; Alegre, D; Aleiferis, S; Aleksa, A; Alekseev, AG; Alessi, E; Aleynikov, P; Algualcil, J; Ali, M; Allinson, M; Alper, B; Alves, E; Ambrosino, G; Ambrosino, R; Amosov, V; Sundén, EA; Andrew, P; Angelini, BM; Angioni, C; Antoniou, I; Appel, LC; Appelbee, C; Aria, S; Ariola, M; Artaserse, G; Arter, W; Artigues, V; Asakura, N; Ash, A; Ashikawa, N; Aslanyan, V; Astrain, M; Asztalos, O; Auld, D; Auriemma, F; Austin, Y; Avotina, L; Aymerich, E; Baciero, A; Bairaktaris, F; Balbin, J; Balbinot, L; Balboa, I; Balden, M; Balshaw, C; Balshaw, N; Bandaru, VK; Banks, J; Baranov, YF; Barcellona, C; Barnard, A; Barnard, M; Barnsley, R; Barth, A; Baruzzo, M; Barwell, S; Bassan, M; Batista, A; Batistoni, P; Baumane, L; Bauvir, B; Baylor, L; Beaumont, PS; Beckett, D; Begolli, A; Beidler, M; Bekris, N; Beldishevski, M; Belli, E; Belli, F; Belonohy, É; Ben Yaala, M; Benayas, J; Bentley, J; Bergsåker, H; Bernardo, J; Bernert, M; Berry, M; Bertalot, L; Betar, H; Beurskens, M; Bickerton, S; Bieg, B; Bielecki, J; Bierwage, A; Biewer, T; Bilato, R; Bílková, P; Birkenmeier, G; Bishop, H; Bizarro, JPS; Blackburn, J; Blanchard, P; Blatchford, P; Bobkov, V; Boboc, A; Bohm, P; Bohm, T; Bolshakova, I; Bolzonella, T; Bonanomi, N; Bonfiglio, D; Bonnin, X; Bonofiglo, P; Boocock, S; Booth, A; Booth, J; Borba, D; Borodin, D; Borodkina, I; Boulbe, C; Bourdelle, C; Bowden, M; Boyd, K; Mihalic, IB; Bradnam, SC; Braic, V; Brandt, L; Bravanec, R; Breizman, B; Brett, A; Brezinsek, S; Brix, M; Bromley, K; Brown, B; Brunetti, D; Buckingham, R; Buckley, M; Budny, R; Buermans, J; Bufferand, H; Buratti, P; Burgess, A; Buscarino, A; Busse, A; Butcher, D; de la Cal, E; Calabrò, G; Calacci, L; Calado, R; Camenen, Y; Canal, G; Cannas, B; Cappelli, M; Carcangiu, S; Card, P; Cardinali, A; 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Affiliations
Abstract
The objective of thermonuclear fusion consists of producing electricity from the coalescence of light nuclei in high temperature plasmas. The most promising route to fusion envisages the confinement of such plasmas with magnetic fields, whose most studied configuration is the tokamak. Disruptions are catastrophic collapses affecting all tokamak devices and one of the main potential showstoppers on the route to a commercial reactor. In this work we report how, deploying innovative analysis methods on thousands of JET experiments covering the isotopic compositions from hydrogen to full tritium and including the major D-T campaign, the nature of the various forms of collapse is investigated in all phases of the discharges. An original approach to proximity detection has been developed, which allows determining both the probability of and the time interval remaining before an incoming disruption, with adaptive, from scratch, real time compatible techniques. The results indicate that physics based prediction and control tools can be developed, to deploy realistic strategies of disruption avoidance and prevention, meeting the requirements of the next generation of devices. Confining plasma and managing disruptions in tokamak devices is a challenge. Here the authors demonstrate a method predicting and possibly preventing disruptions and macroscopic instabilities in tokamak plasma using data from JET.
Keywords
Quality index
Bibliometric impact. Analysis of the contribution and dissemination channel
The work has been published in the journal Nature Communications due to its progression and the good impact it has achieved in recent years, according to the agency WoS (JCR), it has become a reference in its field. In the year of publication of the work, 2024 there are still no calculated indicators, but in 2023, it was in position 8/134, thus managing to position itself as a Q1 (Primer Cuartil), in the category Multidisciplinary Sciences. Notably, the journal is positioned above the 90th percentile.
Independientemente del impacto esperado determinado por el canal de difusión, es importante destacar el impacto real observado de la propia aportación.
Según las diferentes agencias de indexación, el número de citas acumuladas por esta publicación hasta la fecha 2025-06-04:
- Open Alex: 3
- WoS: 3
Impact and social visibility
Leadership analysis of institutional authors
This work has been carried out with international collaboration, specifically with researchers from: Austria; Belgium; Brazil; Croatia; Czech Republic; Denmark; Finland; France; Germany; Greece; Hungary; Italy; Japan; Latvia; Lithuania; Netherlands; Oman; Poland; Portugal; Republic of Korea; Russia; Slovakia; Slovenia; Sweden; Switzerland; Ukraine; United Kingdom; United States of America.