Перегляд за автором "Hidalgo, C."

Сортувати за: Порядок: Результатів:

  • A dual heavy ion beam probe diagnostic on the TJ-II stellarator 
    Chmyga, O.O.; Ascasibar, E.; Barcala, J.; Drabinskiy, M.A.; Eliseev, L.G.; Hidalgo, C.; Khabanov, P.O.; Khrebtov, S.M.; Komarov, O.D.; Kozachok, O.S.; Krupnik, L.I.; Lysenko, S.E.; Melnikov, A.V.; Molinero, A.; Pablos, J.L.de; Perfilov, S.V.; Zenin, V.N.; TJ-II Team (Вопросы атомной науки и техники, 2019)
    The aim of the report is to show the development of HIBP diagnostics on the TJ-II stellarator and, as a result, the expansion of the range of plasma parameters measurements. The first Heavy Ion Beam Probe (HIBP-1) diagnostic ...
  • Development of the heavy ion beam probing diagnostic and new results in the plasma electric potential investigations 
    Bondarenko, I.S.; Chmyga, A.A.; Dreval, N.B.; Khrebtov, S.M.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Eliseev, L.G.; Mavrin, V.A.; Melnikov, A.V.; Rasumova, K.A.; Zimeleva, L.G.; Hidalgo, C.; Garcia-Cortes, I.; Coelho, P.; Cunha, M.; Goncalves, B.; Malaquias, A.; Nedzelskiy, I.S.; Varandas, C.A.F. (Вопросы атомной науки и техники, 2000)
  • Experimental intertwinement of radial electric fields, fluctuations and transport with density in TJ-II plasmas 
    López-Bruna, D.; Alonso, A.; Blanco, E.; Calvo, I.; Castejón, F.; Estrada, T.; Herranz, J.; Hidalgo, C.; Krupnik, L.; Melnikov, A.; van Milligen, B.; Pedrosa, M. A.; Vargas, V. I. (Вопросы атомной науки и техники, 2006)
    Traditionally, three transport regions have been considered in the TJ-II stellarator: the plasma core, where heat deposition physics seems to dominate transport and therefore the radial electric field; a confinement or ...
  • Features of HIBP diagnostics application to stellarator-like devices 
    Dreval, N.B.; Krupnik, L.I.; Chmyga, A.A.; Khrebtov, S.M.; Komarov, A.D.; Kozachek, A.S.; Hidalgo, C.; Melnikov, A.V.; Eliseev, L.G. (Вопросы атомной науки и техники, 2005)
    Features of heavy ion beam probe application to stellarator-like devices have been connected with specific stellarator characteristics: zero (negligible) plasma current, relatively high poloidal and stray magnetic fields, ...
  • Heavy ion beam probing – a tool to study geodesic acoustic modes and alfven eigenmodes in the T-10 tokamak and TJ-II stellarator 
    Melnikov, A.V.; Krupnik, L.I.; Barcala, J.M.; Bravo, A.; Chmyga, A.A.; Deshko, G.N.; Drabinskij, M.A.; Eliseev, L.G.; Hidalgo, C.; Khabanov, P.O.; Kharchev, N.K.; Komarov, A.D.; Kozachek, A.S.; Khrebtov, S.M.; Lopez, J.; Lysenko, S.E.; Molinero, A.; de Pablos, J.L.; Ufimtsev, M.V.; Zenin, V.N.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2017)
    Heavy ion beam probing (HIBP) is a unique diagnostic for core plasma potential. It operates in the T-10 tokamak and TJ-II flexible heliac. Multi-slits energy analyzers provide simultaneously the data on plasma potential φ ...
  • High-intensity cesium ion beams for HIBP diagnostics 
    Krupnik, L.I.; Barcala, J.; Chmyga, O.O.; Deshko, G.M.; Drabinskiy, M.A.; Eliseev, L.G.; Hidalgo, C.; Khabanov, Ph.O.; Kharchev, N.K.; Khrebtov, S.M.; Komarov, O.D.; Kozachok, O.S.; Melnikov, A.V.; Molinero, A.; de Pablos, J.L.; TJ-II team (Вопросы атомной науки и техники, 2020)
    The goal of the research is to expand the capabilities of the heavy ion beam probing (HIBP) diagnostic. HIBP is a unique diagnostic, capable to measure plasma potential, density and their fluctuations, as well as the ...
  • Investigation of plasma turbulence and local electric field in the T-10 tokamak and TJ-II stellarator by HIBP diagnoatic(review) 
    Krupnik, L.I.; Melnikov, A.V.; Hidalgo, C.; Chmyga, A.A.; Eliseev, L.G.; Ascasibar, E.; Estrada, T.; Komarov, A.D.; Kozachek, A.S.; Liniers, M.; Lysenko, S.E.; Mavrin, V.A.; Ochando, M.A.; de Pablos, J.L.; Pedrosa, M.A.; Perfilov, S.V.; Tabares, F.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2011)
    TJ-II stellarator by HIBP diagnostics has been performed. The following similar features of potential were found: the scale of several hundred Volts; the negative sign for densities ne>1×10¹⁹ m⁻³ and comparable values ...
  • Latest physics results of TJ-II flexible heliac 
    Castejón, F.; Alejaldre, C.; Alonso, J.; Almoguera, L.; Ascasíbar, E.; Baciero, A.; Balbín, R.; Blaumoser, M.; Botija, J.; Brañas, B.; de la Cal, E.; Cappa, A.; Carrasco, R.; Cepero, J.R.; Cremy, C.; Doncel, J.; Eguilior, S.; Estrada, T.; Fernández, A.; Fuentes, C.; García, A.; García-Cortés, I.; Guasp, J.; Herranz, J.; Hidalgo, C.; Jiménez, J.A.; Kirpitchev, I.; Krivenski, V.; Labrador, I.; Lapayese, F.; Likin, K.; Liniers, M.; López-Fraguas, A.; López-Sánchez, A.; de la Luna, E.; Martín, R.; Martínez-Laso, L.; Medrano, M.; Méndez, P.; McCarthy, K.J.; Medina, F.; van Milligen, B.; Ochando, M.; Pacios, L.; Pastor, I.; Pedrosa, M.A.; de la Peña, A.; Portas, A.; Qin, J.; Rodríguez-Rodrigo, L.; Salas, A.; Sánchez, E.; Sánchez, J.; Tabarés, F.; Tafalla, D.; Tribaldos, V.; Vega, J.; Zurro, B. (Вопросы атомной науки и техники, 2000)
    This paper is devoted to the presentation of the most relevant recent Physics results obtained in the TJ-II flexible heliac. Firstly ECRH modulation and plasma breakdown studies are summarised; then the particle control ...
  • New capabilities of plasma potential and density measurements using a dual heavy ion beam probing (HIBP) diagnostic in the TJ-II stellarator 
    Zhezhera, A.I.; Chmyga, A.А.; Deshko, G.N.; Eliseev, L.G.; Hidalgo, C.; Komarov, A.D.; Kozachek, A.S.; Krupnik, L.I.; Melnikov, A.V.; de Pablos, J.L.; Perfilov, S.V. (Вопросы атомной науки и техники, 2017)
    The unique capabilities of the dual HIBP system allow the investigation of multi-scale mechanisms to be expanded from the plasma edge to the plasma core in the TJ-II stellarator. Experiments with combined NBI and ECRH ...
  • Perturbative transport experiments on TJ-II Flexible Heliac 
    Castejón, F.; Ascasíbar, E.; Alejaldre, C.; Alonso, J.; Almoguera, L.; Baciero, A.; Balbín, R.; Blanco, E.; Blaumoser, M.; Botija, J.; Brañas, B.; Cappa, A.; Carrasco, R.; Cepero, J.R.; Chmyga, A.A.; Doncel, J.; Dreval, N.B.; Eguilior, S.; Eliseev, L.; Estrada, T.; Fedyanin, O.; Fernández, A.; Fontdecaba, J.M.; Fuentes, C.; García, A.; García-Cortés, I.; Gonçalves, B.; Guasp, J.; Herranz, J.; Hidalgo, A.; Hidalgo, C.; Jiménez, J.A.; Kirpitchev, I.; Khrebtov, S.M.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.; Lapayese, F.; Likin, K.; Liniers, M.; López-Bruna, D.; López-Fraguas, A.; López-Rázola, J.; López-Sánchez, A.; de la Luna, E.; Malaquias, A.; Martín, R.; Medrano, M.; Melnikov, A.V.; Méndez, P.; McCarthy, K.J.; Medina, F.; van Milligen, B.; Nedzelskiy, I.S.; Ochando, M.; Pacios, L.; Pastor, I.; Pavlov, S.S.; Pedrosa, M.A.; de la Peña, A.; Petrov, A.; Petrov, S.; Portas, A.; Romero, J.; Rodríguez-Rodrigo, L.; Salas, A.; Sánchez, E.; Sánchez, J.; Sarksian, K.; Schchepetov, S.; Skvortsova, N.; Tabarés, F.; Tafalla, D.; Tribaldos, V.; Varandas, C.F.A.; Vega, J.; Zurro, B. (Вопросы атомной науки и техники, 2002)
    Transport properties of TJ-II are explored performing perturbative experiments and taking advantage of TJ-II flexibility. Rotational transform can be varied in a wide range, which allows one to introduce low order rationals ...
  • Plasma electric potential evolution at the core and edge of the TJ-II stellarator and T-10 tokamak 
    Krupnik, L.; Zhezhera, A.; Melnikov, A.; Hidalgo, C.; Alonso, A.; Chmyga, A.; Eliseev, L.; Komarov, A.; Kozachok, A.; Lysenko, S.; de Pablos, J.L.; Perfilov, S. (Вопросы атомной науки и техники, 2006)
    In this article are presented main results on electric potential investigations in stellarator/torsatron TJ-II and tokamak T-10 in a comparable regimes of device operation.
  • Plasma profiles, self-organization and alfven eigenmodes studies using the HIBP diagnostic in the TJ-II stellarator 
    Krupnik, L.I.; Barcala, J.M.; Cappa, A.; Chmyga, O.O.; Dreval, M.B.; Hidalgo, C.; Khrebtov, S.M.; Komarov, O.D.; Kozachok, O.S.; Martínez, J.; Molinero, A.; Pablos, J.L. (Problems of Atomic Science and Technology, 2023)
    This paper reports recent experiments in the TJ-II stellarator using a dual Heavy Ion Beam probe diagnostic. The studies were focused on characterizing plasma potential profiles, investigating self-organization mechanisms ...
  • Recent measurements of the electric potential profile and fluctuations in ECRH and NBI plasmas on TJ-II stellarator 
    Krupnik, L.I.; Melnikov, A.V.; Hidalgo, C.; Eliseev, L.G.; Chmyga, A.A.; Komarov, A.D.; Kozachok, A.S.; Perfilov, S.V.; Lysenko, L.G.; Zhezhera, A.I.; Pedrosa, M.A.; de Pablos, J.L. (Вопросы атомной науки и техники, 2009)
    Heavy Ion Beam Probe diagnostics is used in TJ-II stellarator to study directly the plasma electric potential with a good spatial (up to 1cm) and temporal (up to 2 µs ) resolution. Low density (ne = (0.3…0.5)×1019 m –3) ...
  • Retarding field energy analyzers for ion temperature measurements in the boundary plasmas of the tokamak ISTTOK and TJ-II stellarator 
    Nedzelskiy, I.S.; Silva, C.; Fernandes, H.; Hidalgo, C. (Вопросы атомной науки и техники, 2009)
    The retarding field energy analyzer (RFEA) remains the more reliable diagnostic to measure the ion temperature in the boundary plasmas of magnetic fusion devices. A compact, simple design RFEA have been developed ...
  • The study of the radial location of quasi-coherent modes by heavy ion beam probe in the TJ-II stellarator 
    Khabanov, Ph.O.; Eliseev, L.G.; Khartchev, N.K.; Hidalgo, C.; Kozachek, A.S.; Krupnik, L.I.; Lysenko, S.E.; Melnikov, A.V.; Chmyga, A.A.; Deshko, G.N.; Khrebtov, S.M.; Komarov, A.D.; Molinero, A.; J.L. de Pablos; TJ-II team (Вопросы атомной науки и техники, 2018)
    Recent experiments in low magnetic shear flexible heliac TJ-II have shown that steady frequency and chirping Alfvén Eigenmodes take place with 100 kHz< fAE <300 kHz at both pure NBI and combined ECR and NBI heated ...