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Overview of recent TJ-II stellarator results

Autor: Ascasíbar, Enrique, Alba, D., Alegre, Daniel, Alonso, Arturo, Alonso, Javier A., De Aragón, Fernando, Baciero, Alfonso, Barcala, José M., Blanco, Emilio, Botija, José, Bueno, L., Cabrera, Santiago, De la Cal, Eduardo, Calvo, Iván, Cappa, Álvaro, Carralero, D., Carrasco, Ricardo, Carreras, Benjamin, Castejón Magaña, Francisco M., Castro, Rodrigo, De Castro, Alfonso, Catalán, G., Chmyga, A.A., Chamorro, M., Cooper, A.W., Dinklage, Andreas, Eliseev, Leonid G., Estrada, Teresa, Ezzat, M., Fernández-Marina, F., Fontdecaba, Josep M., García, Luis M., García-Cortés, Isabel, García-Gómez, R., García-Regaña, José M., González-Jerez, A., Grenfell, G., Guasp, José, Hernández-Sánchez, J., Hernanz, J., Hidalgo, Carlos, Hollmann, Eric M., Jiménez-Denche, A., Khabanov, Philipp O., Kharchev, Nikolai K., Kirpitchev, Igor, Kleiber, Ralf, Kozachek, Alexander S., Krupnik, Lyudmyla I., Lapayese, Fernando, Liniers, Macarena, Liu, Bing, López-Bruna, D., López-Fraguas, Antonio, López-Miranda, B., López-Rázola, J., Losada, Ulises, De la Luna, Elena, Martín de Aguilera, A., Martín-Díaz, F., Martínez-Fuentes, Marco A., Martín-Gómez, G., Martín-Rojo, A.B., Martínez-Fernández, José, Medina, Francisco L., Medrano, Mercedes, Melón, L., Melnikov, Alexander V., Méndez, Purificación, Merino, R., Miguel, Francisco J., Van Milligen, Boudewijn, Molinero, Antonio, Momo, B., Monreal, P., Mulas, S., Narushima, Yoshiro, Navarro, M., Ochando, Marian A., Olivares, J., Oyarzábal, E., de Pablos, José L.D., Pacios, Luis, Parra, Félix I., Pastor-Díaz, Ignacio, de la Peña, Angel, Pereira, A., Pinzón, J.R., Portas, A.B., Poveda, E., Quintana, J.A., Ramos, Francisco, Rattá, Giuseppe A., Redondo, M., Rincón, Esther, Ríos, Luis, Rodríguez-Fernández, C., Rodrı́guez-Rodrigo, Lina, Rojo, Beatriz, Ros, Andrés, Rosa, E., Sánchez, Edilberto, Sánchez, Joaquín H., Sánchez, Miguel, Sánchez-Sarabia, E., Satake, Shinsuke, Sebastián, Jose A., Sharma, R., Silva, Carlos A., Solano, Emilia R., Soleto, Alfonso, Sun, B.J., Tabarés, Francisco L., Tafalla, David, Takahashi, H., Tamura, Naoki, Tolkachev, Alexander, Vega, Jesús A., Velasco, G., Velasco, José L., Yamamoto, Satoshi, Zurro, Bernardo

Publikováno v: Nuclear Fusion, 59 (11)

The main results obtained in the TJ-II stellarator in the last two years are reported. The most important topics investigated have been modelling and validation of impurity transport, validation of gyrokinetic simulations, turbulence characterisation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e3e5fd07deec261055f24f7301b284e
https://hdl.handle.net/20.500.11850/385899

Impact of a resonant magnetic perturbation field on impurity radiation, divertor footprint, and core plasma transport in attached and detached plasmas in the Large Helical Device

Autor: KOBAYASHI, Masahiro, SEKI, Ryosuke, MASUZAKI, Suguru, MORITA, Shigeru, Zhang, H.M., NARUSHIMA, Yoshiro, TANAKA, Hirohiko, TANAKA, Kenji, TOKUZAWA, Tokihiko, YOKOYAMA, Masayuki, IDO, Takeshi, YAMADA, Ichihiro, LHD, Experiment Group

Publikováno v: M. Kobayashi et al 2019 Nucl. Fusion 59 096009

The effects of resonant magnetic perturbation (RMP) field on impurity radiation, divertor footprint distribution, and core plasma transport are investigated in the detachment discharges of the Large Helical Device (LHD). The RMP with m/n = 1/1 mode c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6df62512751f9b0bbea1bf259c89aa1
http://hdl.handle.net/10655/00012557

Relationships between the Prediction of Linear MHD Stability Criteria and the Experiment in LHD

Autor: WATANABE, Kiyomasa Y., NARUSHIMA, Yoshiro, SAKAKIBARA, Satoru, OHDACHI, Satoshi, TOI, Kazuo, COOPER, Antony W., NAKAJIMA, Noriyoshi, NARIHARA, Kazumichi, TANAKA, Kenji, LHD, Experimental Group, Kiyomasa Y., WATANABE, Yoshiro, NARUSHIMA, Satoru, SAKAKIBARA, Satoshi, OHDACHI, Kazuo, TOI, Antony W., COOPER, Noriyoshi, NAKAJIMA, Kazumichi, NARIHARA, Kenji, TANAKA, experimental group, LHD

Publikováno v: Journal of Plasma and Fusion Research SERIES = Journal of Plasma and Fusion Research SERIES. 6:523

We analyze the relationship between the experimentally observed pressure gradients at resonant rational surfaces and the theoretically predicted ideal magnetohydrodynamics (MHD) unstable region of global modes in the large helical device (LHD). Accor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::290c7f4508001b8686e74ccf00b335c2
http://hdl.handle.net/10655/5378

Vertical profiles and two-dimensional distributions of carbon line emissions from C2+−C5+ ions in attached and RMP-assisted detached plasmas of large helical device

Autor: Zhang, Hongming, MORITA, Shigeru, Dai, Shuyu, OISHI, Tetsutarou, GOTO, Motoshi, Huang, Xianli, KAWAMURA, Gakushi, KOBAYASHI, Masahiro, LIU, Yang, MURAKAMI, Izumi, NARUSHIMA, Yoshiro, LHD, Experimental Group

Publikováno v: Physics of Plasmas 24, 022510 (2017); https://doi.org/10.1063/1.4976989

In Large Helical Device (LHD), the detached plasma is obtained without external impurity gas feed by supplying an m/n = 1/1 resonant magnetic perturbation (RMP) field to a plasma with an outwardly shifted plasma axis position of Rax = 3.90 m where th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d9b4c095d776db2ec7ad55bac56a6f4
https://doi.org/10.1063/1.4976989