Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Enrique Ascasibar"'
Autor:
Andrés Jiménez, José Antonio Sebastián, R. Carrasco, M. Liniers, Kieran J. McCarthy, B. Zurro, Alfonso Soleto y Javier Alonso, Fernando Martín, Beatriz Rojo, Gilles Wolfers, Enrique Ascasibar, Emilio Sánchez, Guillermo Merino, J. Guasp, Marian Ochando, Félix Martín
Publikováno v:
Fusion Engineering and Design. 88:960-963
In the stringent geometry of TJ-II NBI ducts, beam reionization can reduce beam transmission by a significant fraction. The re-emitted gas from direct beam impact areas acts as “seed” gas for reionization losses. In order to monitor and control r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a4c9d723a70c60d35a328c578dbf610
https://doi.org/10.1016/j.fusengdes.2013.04.014
https://doi.org/10.1016/j.fusengdes.2013.04.014
Autor:
Enrique Ascasibar, A. López-Fraguas, D. López-Bruna, O. Bondarenko, J.A. Romero, R. Jiménez-Gómez, T. Estrada, T. Happel, E. Blanco
Publikováno v:
Contributions to Plasma Physics. 50:605-609
Dynamic magnetic configuration scan experiments have been conducted in order to investigate the influence of the rotational transform on plasma rotation, radial electric field and turbulence. The main magnetic resonances (7/4 and 5/3 in this work) ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d528c7f13e6fba6df6dcf1a9ddb5c0
https://doi.org/10.1002/ctpp.200900026
https://doi.org/10.1002/ctpp.200900026
Autor:
M. Liniers, R. Jiménez-Gómez, T. Happel, Francisco L. Tabarés, D. López-Bruna, D. Tafalla, E. Blanco, T. Estrada, Enrique Ascasibar, C. Hidalgo
Publikováno v:
Contributions to Plasma Physics. 50:501-506
In the TJ-II stellarator, L- to H-mode transitions are achieved under NBI heating conditions when operating with lithium coated walls. Several magnetic configurations have been explored in order to study the influence of the rotational transform in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::129e532ba03a958f389ae0b094b023f9
https://doi.org/10.1002/ctpp.200900024
https://doi.org/10.1002/ctpp.200900024
Autor:
M. Liniers, Francisco L. Tabarés, D. Tafalla, Tj-Ii Team, Francisco Castejón, J. M. Fontdecaba, A. López-Fraguas, José Guasp, M. A. Ochando, C. Fuentes, Enrique Ascasibar, T. Estrada, D. López-Bruna, A. Cappa, I. Pastor, R. Jiménez-Gómez
Publikováno v:
Contributions to Plasma Physics. 50:594-599
This paper is an extension of global plasma confinement in electron-cyclotron operation to neutral beam heated plasmas in TJ-II. The reported NBI plasmas have been obtained under lithium-coated wall conditions. The plasma operation exhibits a substan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4baa17b027423244222ec7a3d55eed24
https://doi.org/10.1002/ctpp.200900032
https://doi.org/10.1002/ctpp.200900032
Autor:
J.A. Romero, O. Bondarenko, A. López-Fraguas, Enrique Ascasibar, T. Estrada, D. Tafalla, Tj-Ii Team, V. I. Vargas, J. M. Reynolds, R. Jiménez-Gómez, D. López-Bruna, M. A. Ochando, E. Blanco, J. Herranz
Publikováno v:
Contributions to Plasma Physics. 50:600-604
Low order rational values of the rotational transform -magnetic resonances, for brevity- can be present inside ECR-heated plasmas of the TJ-II Heliac, in low magnetic shear conditions, without causing damage to confine- ment. Moreover, in agreement w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1ca1af2a91f644e25f94591070dfecd
https://doi.org/10.1002/ctpp.200900005
https://doi.org/10.1002/ctpp.200900005
Autor:
Enrique Ascasibar, L.G. Eliseev, L. I. Krupnik, R. Balbín, S. Ya. Petrov, M. A. Pedrosa, S.V. Perfilov, A. D. Komarov, Tj-Ii Team, A.S. Kozachek, J. M. Fontdecaba, M. Liniers, J.L. de Pablos, Kieran J. McCarthy, M. A. Ochando, Yu. N. Dnestrovskij, J. Guasp, C. Hidalgo, A.V. Melnikov, T. Estrada, J. Herranz, S. E. Lysenk, V. I. Tereshin, A.A. Chmyga, Alberto Alonso, C. Fuentes, I. Pastor
Publikováno v:
ResearcherID
The heavy ion beam probe diagnostic is used in the TJ-II stellarator to study directly the plasma electric potential with good spatial (up to 1 cm) and temporal (up to 2 μs) resolution. Singly charged heavy ions, Cs + , with energies of up to 125 ke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98fec74a5aa1360fdfe1e7b6b5912e58
https://doi.org/10.13182/fst07-a1284
https://doi.org/10.13182/fst07-a1284
Autor:
G. N. Deshko, A.D. Komarov, A.V. Melnikov, T. Estrada, M. A. Ochando, L.G. Eliseev, N. B. Dreval, Alberto Alonso, C. Hidalgo, Enrique Ascasibar, M. A. Pedrosa, Victor Tribaldos, L. I. Krupnik, A. S. Kozachok, A.A. Chmyga, Carlos A. Silva, V. I. Tereshin, S. M. Khrebtov, B. van Milligen, J.L. de Pablos
Publikováno v:
Czechoslovak Journal of Physics. 55:317-339
Radial plasma potential profiles have been obtained in the TJ-II by the Heavy Ion Beam Probing (HIBP) diagnostics. Results show that the potential increases up to 1 kV near the magnetic axis in ECRH low-density plasmas. The secondary ion current prof
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d82341b6d52076162a153fcebe8a2ed
https://doi.org/10.1007/s10582-005-0044-8
https://doi.org/10.1007/s10582-005-0044-8
Autor:
A. Cappa, J R Cepero, E. de la Luna, Kieran J. McCarthy, A. López-Sánchez, K. Likin, L Rodríguez-Rodrigo, S. Schchepetov, A Salas, C. Hidalgo, L. I. Krupnik, E. Sánchez, A.V. Melnikov, J.A. Jiménez, R. Carrasco, B. Brañas, M. Liniers, E. Blanco, J.A. Romero, C. Fuentes, J. Herranz, Enrique Ascasibar, J. Guasp, C Alejaldre, I. Kirpitchev, M. A. Pedrosa, B. van Milligen, M Blaumoser, A. de la Peña, Jesús Vega, A.A. Chmyga, F. Medina, P. Méndez, M. A. Ochando, L.G. Eliseev, R. Balbín, B. Zurro, Angela Garcia, Francisco Castejón, B. Gonçalves, A. Hidalgo, S. Petrov, J. Sanchez, C F A Varandas, Ángela Fernández, A. Portas, Victor Tribaldos, D. López-Bruna, A. E. Petrov, J Doncel, J. López-Razola, A. S. Kozachok, L. Pacios, K. Sarksian, O. I. Fedyanin, I. García-Cortés, A. Baciero, S. M. Khrebtov, I.S. Nedzelskiy, M. Medrano, I. Pastor, Francisco L. Tabarés, F. Lapayese, D. Tafalla, J M Fontdecaba, T. Estrada, N. B. Dreval, A. Malaquias, A. D. Komarov, Nina N. Skvortsova, A. López-Fraguas, L Almoguera, Romualdo Martín, S Eguilior, J. A. Alonso, J. Botija
Publikováno v:
Scopus-Elsevier
ResearcherID
CIÊNCIAVITAE
ResearcherID
CIÊNCIAVITAE
This paper describes a series of experiments performed in TJ-II stellarator with the aim of studying the influence of magnetic configuration on stability and transport properties of TJ-II plasmas. Plasma potential profiles have been measured in sever
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fbfbc774139972e3a9b22721cac0f4f
https://doi.org/10.1088/0741-3335/44/12b/322
https://doi.org/10.1088/0741-3335/44/12b/322
Publikováno v:
Review of Scientific Instruments. 73:3474-3481
The Torsatron TJ-K is a toroidal device operated with a magnetically confined low-temperature plasma to study turbulence and wave propagation. The magnetic configuration is the same as for a fusion plasma device. However, the plasma parameters are su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54898b833ffd064165cdcddc1f6b2462
https://doi.org/10.1063/1.1502012
https://doi.org/10.1063/1.1502012
Publikováno v:
DYNA ENERGIA Y SOSTENIBILIDAD. 6:11 p.-11 p.
La Fusion nuclear aspira a ser una fuente de energia relevante en un futuro escenario energetico sostenible. Sera una fuente masiva, medioambientalmente segura y basada en recursos naturales abundantes distribuidos por todo el planeta . A pesar de qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::301747eeb3aa2b0ddf4d9498b34d2220
https://doi.org/10.6036/es8502
https://doi.org/10.6036/es8502