Zobrazeno 1 - 10
of 52
pro vyhledávání: '"G. Vlases"'
Autor:
Haizhong Guo, P.C. Stangeby, S.K. Erents, K. D. Lawson, L. D. Horton, R.D. Monk, A. Taroni, L. C. Ingesson, D. L. Hillis, J.T. Hogan, I. H. Coffey, G. Vlases, J. Lingertat, M.F. Stamp, P. D. Morgan, C. F. Maggi, M. Groth, P.J. Harbour, M. von Hellermann, G. F. Matthews, G.M. McCracken
Publikováno v:
Nuclear fusion 40, 369 (2000).
The effects of increased geometrical closure on the behaviour of the recycling and intrinsic impurities are investigated in JET Mark I, Mark IIA and Mark IIGB pumped diverters. Increasing the divertor closure leads to a significant improvement in exh
Publikováno v:
Journal of Nuclear Materials. :1028-1033
The variation of n Sep e / n e in JET H-modes is described. The upstream separatrix density, nSepe, was determined using total pressure balance, in conjunction with `onion-skin' modelling and reciprocating Langmuir probe measurements. It was found th
Autor:
S.J. Davies, L. D. Horton, M.F. Stamp, M. von Hellermann, Haizhong Guo, R. Mohanti, Richard J.H. Smith, S. Clement, G. F. Matthews, G.M. McCracken, Philip Andrew, J. Lingertat, P.J. Harbour, C. F. Maggi, G. D. Conway, A. Taroni, L. C. Ingesson, P.C. Stangeby, Roger Reichle, A. Loarte, K. Borrass, E. Righi, A. V. Chankin, J.K. Ehrenberg, H.J. Jäckel, C.G. Lowry, G. Vlases, R.D. Monk, G. Fishpool
Publikováno v:
Journal of Nuclear Materials. :160-167
JET has completed a series of experiments in the Mk I and Mk IIA divertors on the effects of increased geometrical closure and target orientation. The potential benefits from closure were expected to be enhanced volumetric energy loss in the divertor
Autor:
L. D. Horton, G. F. Matthews, G.M. McCracken, R.D. Monk, M. G. O'Mullane, M.F. Stamp, C. F. Maggi, P.C. Stangeby, K.-D. Zastrow, J. Lingertat, M. von Hellermann, H.J. Jäckel, G. Vlases, R. Barnsley, Houyang Guo
Publikováno v:
Nuclear Fusion. 39:41-60
Impurity production and plasma impurity concentrations are surveyed over a wide range of operating conditions but with emphasis on ELMy H mode operation using NB heating. The Mark I divertor campaigns with carbon and beryllium targets are compared wi
Autor:
L. D. Horton, A. Loarte, J.G. Cordey, M. von Hellermann, S.J. Davies, D. Stork, J. Lingertat, V.V. Parail, B. Balet, K.-D. Zastrow, G. F. Matthews, G.M. McCracken, Houyang Guo, L. C. Ingesson, C. F. Maggi, A. Taroni, Roger Reichle, P.C. Stangeby, M.F. Stamp, R.D. Monk, G. Fishpool, G. Vlases
Publikováno v:
Nuclear Fusion. 39:19-40
In current large tokamaks, non-intrinsic seeded impurities have been used to produce divertor power loads which would be considered acceptable when extrapolated to ITER. Many devices have achieved the goals of high fractional radiated powers, small f
Autor:
J.C.M. de Haas, S. Clement, S.J. Davies, C. F. Maggi, E. Righi, Roger Reichle, G. F. Matthews, R.D. Monk, G. Saibene, R. Mohanti, A. Loarte, M.F. Stamp, Houyang Guo, G.M. McCracken, J.K. Ehrenberg, G. Fishpool, H.J. Jäckel, K. Thomsen, Philip Andrew, G. D. Conway, V.P. Bhatnagar, G. Vlases, Eric Gauthier, P.J. Harbour, R. Sartori, L. D. Horton, A. V. Chankin, L. C. Ingesson, A. Taroni, C.G. Lowry, J. Lingertat, R. Simonini
Publikováno v:
Nuclear Fusion. 39:1-17
Results of experiments investigating the performance of the JET Mark IIA divertor are reported and compared with the performance of its Mark I predecessor. The principal effect of reducing the divertor width (increasing closure) was to increase pumpi
Autor:
A. Loarte, J.K. Ehrenberg, H.J. Jäckel, Richard J.H. Smith, S.K. Erents, Roger Reichle, S. Clement, A.V. Chankin, G. Vlases, G. Saibene, Houyang Guo, L. C. Ingesson, J. Lingertat, K. McCormick, Jose Ramon Martin-Solis, M.F. Stamp, D.P. O'Brien, David Campbell, L. D. Horton, C. F. Maggi, S.J. Davies, C.G. Lowry, P.J. Harbour, G. F. Matthews, R.D. Monk, D. Stork
Publikováno v:
Nuclear Fusion. 38:331-371
The experimental characteristics of divertor detachment in the JET tokamak with the Mark?I pumped divertor are presented for ohmic, L?mode and ELMy H?mode experiments with the main emphasis on discharges with deuterium fuelling only. The range over w
Autor:
I. D. Young, N. Bainbridge, N. Dolgetta, R. A. M. Van der Linden, Philip Andrew, S. M. Scott, C. Caldwell-Nichols, R. Reichle, D. Campling, J. Mills, D.F.H. Start, P. G. Doyle, L.-G. Eriksson, A. Taroni, F.G. Rimini, T. Winkel, G. Corrigan, P. Breger, J. J. Davis, W. Zwingmann, M. Cox, L. Scibile, M. Gadeberg, B. Alper, S. Knipe, M.L. Watkins, P. Schild, C. D. Challis, A. Meigs, T. Lovegrove, C. Ingesson, E. Traneus, E. Deksnis, R. Mohanti, P. Miele, D.J. Ward, D. Stork, L. Galbiati, H. E. Clarke, M.A. Pick, B. Fischer, A. M. Edwards, L. Svensson, R. König, W. Parsons, M. De Benedetti, P. Noll, S. Papastergiou, N. C. Hawkes, B. Esposito, D. Ciric, G. McCracken, F. Hurd, A. Burt, R.D. Monk, J.K. Ehrenberg, J.P. Christiansen, A. Vadgama, J. M. Adams, R. D. Gill, J.G. Cordey, A. Gibson, Wolfgang Kerner, P. E. Stott, D. O'Brien, D. Bond, D. Young, T. Elevant, G. Vlases, M. Fichtmuller, R. Ostrom, M. von Hellermann, J. Tait, B. Haist, J.C.M. de Haas, P. Smith, R. Giannella, R. Claesen, N. P. Hawkes, M. Ottaviani, G. Fishpool, A. Howman, P. A. McCullen, A. C. Bell, A. Tabasso, R. Simonini, K. Guenther, N. Zornig, Q. Yu, V. Schmidt, N. Deliyanakis, J. How, Y. Baranov, I. Coffey, Michael Loughlin, S. A. Arshad, B. Patel, B. E. Keen, L. Lauro-Taroni, A. Kaye, P. Kupschus, D. Chiron, Shane Cooper, P. Chuilon, H. Altmann, M. Brandon, T. T. C. Jones, Y. Ul'Haq, D.V. Bartlett, F. Junique, F. Soldner, B. Ingram, C. Terella, R. Smith, G. Newbert, C. Lowry, B. Schunke, B.J.D. Tubbing, L. D. Horton, J. Jacquinot, N. G. Kidd, P. Card, J.P. Coad, P.R. Thomas, P. Barker, F. Nave, A. Sibley, P. Stangeby, T. P. Hughes, R. Parkinson, G.A. Cottrell, C. F. Maggi, S. E. Sharapov, R. Saunders, C. Gowers, A. Gondhalekar, J.A. Hoekzema, D. Wilson, A. Tanga, H. Brelen, E. Springmann, A.W. Edwards, S. J. Davies, K. Fullard, D. Martin, L. Roquemore, Ambrogio Fasoli, R. Walton, P.D. Morgan, A. Peacock, G. Murphy, J. G. Krom, W. Zhang, M. Salisbury, S. Clement, C. Gormezano, P. Nielsen, K. D. Lawson, G. Conway, M. J. Watson, D. Godden, O. Pogutse, G. Saibene, H. Guo, T. Wade, J. W. Farthing, J. L. Hemmerich, P. Svensson, S. Puppin, S. K. Erents, J.A. Dobbing, M. Johnson, P. Strachen, Henrik Bindslev, L. Rossi, P. Twyman, K. Blackler, H. Jaeckel, T. Bonicelli, S. E. Dorling, G. Matthews, M. L. Browne, B. Schokker, P. van Belle, A. C. Maas, J. F. Jaeger, H. Duquenoy, A. Rolfe, H. McBryan, P. Ageladarakis, Filippo Sartori, O.N. Jarvis, S. Ericsson, T. Hender, A. Paynter, T. Businaro, V. Riccardo, M. Huart, M. J. Mantsinen, F. Milani, A. Rossi, M. Keilhacker, P. Brennan, P. J. Lomas, Robin Barnsley, Annika Ekedahl, M. Endler, G. Radford, J. F. Junger, A. V. Chankin, P. Stubberfield, Jan Egedal, E. M. Jones, N. Davies, H.P.L. de Esch, B. Balet, D.D.R. Summers, C. Perry, A. Santagiustina, G. T. A. Huysmans, V. V. Parail, K. Thomsen, D. Bailey, J. Mart, A. Dines, M. Irving, G.J. Sadler, V.P. Bhatnagar, E. Righi, E. Oord, R. Stagg, A. C. C. Sips, W. J. Brewerton, R. T. Ross, H. D. Falter, F. Jensen, Sean Conroy, V. Marchese, Nicholas Watkins, M. Lennholm, J. Spence, M.F. Stamp, T. Budd, P. J. Harbour, M. Schmid, M. Buzio, B. Macklin, S. L. Dmitrenko, P. Smeulders, R. Middleton, D.H.J. Goodall, F.B. Marcus, J. Dorr, S. J. Cox, K.-D. Zastrow, A. Perevezentsev, A. J. Bickley, R. J. H. Pearce, D. N. Borba, M. Tabellini, J. Lingertat, E. Bertolini, R. Cusack, R. Lasser, J. Plancoulaine, N. Peacock, M. Wheatley, J. Ellis, M. Baronian, R. Prentice, A. Haigh, W. Obert, C. J. Hancock
Publikováno v:
Plasma Physics and Controlled Fusion. 39:B1-B18
All major JET systems have been fully commissioned for D-T and the DTE1 series of experiments has started with the D-T fuel mixture and operating conditions foreseen for ITER. In the area of ITER physics, significant results have been produced in bot
Autor:
G Vlases
Publikováno v:
Journal of Nuclear Materials. :310-315
Autor:
G.K. McCormick, J.K. Ehrenberg, S. Clement, G. Vlases, R. Simonini, J. Spence, A. Loarte, R.D. Monk, A. V. Chankin, M.F. Stamp, A. Taroni, S.J. Davies
Publikováno v:
Journal of Nuclear Materials. :444-449
Profiles of Te and Jsat measured by Langmuir probes at the target plates of the JET MkI divertor and the target plate power loading are modelled via the EDGE2D/NIMBUS codes. The low-density ( n e ∼ 1 × 10 19 m −3 ) OH plasma preceding high-power