Shadowing effects in simulated Alcator C-Mod gas puff imaging data

Autor: D.P. Stotler, S. Ku, S.J. Zweben, C.S. Chang, R.M. Churchill, J.L. Terry

Publikováno v: Nuclear Materials and Energy, Vol 19, Iss , Pp 113-119 (2019)

A synthetic gas puff imaging (GPI) diagnostic is applied to a gyrokinetic turbulence simulation of Alcator C-Mod with the objective of assessing the impact of turbulent plasma fluctuations on the GPI neutral density field. We find that these effects

Externí odkaz: https://doaj.org/article/0e27e2776f2e44f9aa6a55c334aedc28

Aerodynamic focusing of high-density aerosols

Autor: E.J. Valeo, D.E. Ruiz, Michael J. Hay, Lee Gunderson, S.J. Zweben, Nathaniel J. Fisch, E. Merino

Publikováno v: Journal of Aerosol Science. 76:115-125

High-density micron-sized particle aerosols might form the basis for a number of applications in which a material target with a particular shape might be quickly ionized to form a cylindrical or sheet shaped plasma. A simple experimental device was b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a7ec20ae0d2b3fb59a45c46cc23c359
https://doi.org/10.1016/j.jaerosci.2014.05.010

Overview of TJ-II experiments

Autor: J. Sánchez, M. Acedo, A. Alonso, J. Alonso, P. Alvarez, F. de Aragón, E. Ascasíbar, A. Baciero, R. Balbín, L. Barrera, E. Blanco, J. Botija, B. Brañas, E. de la Cal, E. Calderón, I. Calvo, A. Cappa, J.A. Carmona, B.A. Carreras, R. Carrasco, F. Castejón, G. Catalán, A.A. Chmyga, N.B. Dreval, M. Chamorro, S. Eguilior, J. Encabo, L. Eliseev, T. Estrada, A. Fernández, R. Fernández, J.A. Ferreira, J.M. Fontdecaba, C. Fuentes, J. de la Gama, A. García, L. García, I. García-Cortés, J.M. García-Regaña, B. Gonçalves, J. Guasp, J. Herranz, A. Hidalgo, C. Hidalgo, R. Jiménez-Gómez, J.A. Jiménez, D. Jiménez, I. Kirpitchev, A.D. Komarov, A.S. Kozachok, L. Krupnik, F. Lapayese, M. Liniers, D. López-Bruna, A. López-Fraguas, J. López-Rázola, A. López-Sánchez, E. de la Luna, G. Marcon, F. Martín, L. Martínez-Fresno, K.J. McCarthy, F. Medina, M. Medrano, A.V. Melnikov, P. Méndez, E. Mirones, B. van Milligen, I.S. Nedzelskiy, M. Ochando, J. Olivares, R. Orozco, P. Ortiz, J.L. de Pablos, L. Pacios, I. Pastor, M.A. Pedrosa, A. de la Peña, A. Pereira, D. Pérez-Risco, A. Petrov, S. Petrov, A. Portas, D. Rapisarda, L. Ríos, C. Rodríguez, L. Rodríguez-Rodrigo, E. Rodríguez-Solano, J. Romero, A. Ros, A. Salas, E. Sánchez, M. Sánchez, E. Sánchez-Sarabia, X. Sarasola, K. Sarksian, C. Silva, S. Schchepetov, N. Skvortsova, A. Soleto, F. Tabarés, D. Tafalla, J. Tera, A. Tolkachev, V. Tribaldos, V.I. Vargas, J. Vega, G. Velasco, M. Weber, G. Wolfers, S.J. Zweben, B. Zurro

Publikováno v: Nuclear Fusion. 47:S677-S685

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1ce47224bd7409288548b1080873cb7
https://doi.org/10.1088/0029-5515/47/10/s16

High-speed imaging of edge turbulence in NSTX

Autor: S.J Zweben, R.J Maqueda, D.P Stotler, A Keesee, J Boedo, C.E Bush, S.M Kaye, B LeBlanc, J.L Lowrance, V.J Mastrocola, R Maingi, N Nishino, G Renda, D.W Swain, J.B Wilgen, the NSTX Team

Publikováno v: Nuclear Fusion. 44:134-153

The two-dimensional radial vs poloidal structure and motion of edge turbulence in the National Spherical Torus Experiment (NSTX) were measured using high-speed imaging of the visible light emission from a localized neutral gas puff. Edge turbulence i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bf0264a9f523886894d5ee037b6da8d4
https://doi.org/10.1088/0029-5515/44/1/016

Non-inductive current generation in NSTX using coaxial helicity injection

Autor: R. Raman, T.R. Jarboe, D. Mueller, M.J. Schaffer, R. Maqueda, B.A. Nelson, S.A. Sabbagh, M.G. Bell, R. Ewig, E.D. Fredrickson, D.A. Gates, J.C. Hosea, S.C. Jardin, H. Ji, R. Kaita, S.M. Kaye, H.W. Kugel, L.L. Lao, R. Maingi, J. Menard, M. Ono, D. Orvis, F. Paoletti, S.F. Paul, Y.-K.M. Peng, C.H. Skinner, J.B. Wilgen, S.J. Zweben, NSTX Research Team

Publikováno v: Nuclear Fusion. 41:1081-1086

Coaxial helicity injection (CHI) on the National Spherical Torus Experiment (NSTX) has produced 240 kA of toroidal current without the use of the central solenoid. Values of the current multiplication ratio (CHI produced toroidal current/injector cur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68208fa82ac93fe11731bf27dc229360
https://doi.org/10.1088/0029-5515/41/8/311