Zobrazeno 1 - 10
of 100
pro vyhledávání: '"F.B. Marcus"'
Autor:
Haizhong Guo, Richard J.H. Smith, B. Balet, A. Taroni, F.G. Rimini, P. J. Lomas, G. D. Conway, M. Keilhacker, A. Maas, G. F. Matthews, T.T.C. Jones, G. T. A. Huysmans, M. von Hellermann, M.F. Stamp, F.B. Marcus, P.R. Thomas, C. Gowers, K.-D. Zastrow, R. König, B. De Esch, V.V. Parail, M. F. F. Nave, Philip Andrew
Publikováno v:
Nuclear Fusion. 40:69-89
The effects of changing beam and plasma species on the edge transport barrier are investigated for ELM-free hot ion H mode discharges from the recent DT experiments on JET. The measured pressure at the top of the pedestal is higher for mixed deuteriu
Autor:
P. D. Morgan, P.D Brennan, J.K. Ehrenberg, P Schild, F.B. Marcus, A Rossi, R Pearce, J. How, J. Orchard, J.P. Coad, Philip Andrew, B. Schunke, H.S. Jensen, D. Stork, R Lässer, M Pick, A. Peacock, A. Gibson, M. Gadeberg, R.D. Monk, O.N. Jarvis, D. L. Hillis
Publikováno v:
Fusion Engineering and Design. 47:233-245
During 1997 JET operation with D-T plasmas, 35 g of tritium were introduced into the torus, mainly by gas puffing. It was found that during this period, the torus tritium inventory would accumulate at a rate of about 40% of the input. After tritium o
Autor:
A. Taroni, M. F. F. Nave, D. Testa, F.G. Rimini, C. Gormezano, M. J. Mantsinen, P.R. Thomas, V.V. Parail, A. Maas, J. Bull, T.T.C. Jones, N. Deliyanakis, F.B. Marcus, L.-G. Eriksson, C. Gowers, Philip Andrew, R. König, H.P.L. de Esch, B. Balet, D.F.H. Start, Houyang Guo, G. T. A. Huysmans, P. J. Lomas, M. Lennholm
Publikováno v:
Nuclear Fusion. 39:1591-1603
High power combined NBI + ICRF heating experiments have been carried out in the JET Mark IIa divertor configuration in the hot ion ELM-free H mode regime, both in deuterium (DD) and in deuterium-tritium (DT) plasmas. Results are presented from a wide
Autor:
P.C. Stangeby, Philip Andrew, S.K. Erents, J.K. Ehrenberg, Haizhong Guo, N. Jarvis, M. G. O'Mullane, G. F. Matthews, L. Lauro-Taroni, B. Balet, K.-D. Zastrow, A. Taroni, G. Saibene, J. D. Strachan, F.B. Marcus, N. P. Basse, Michael Loughlin, R.D. Monk, G.J. Sadler, R. Simonini
Publikováno v:
Journal of Nuclear Materials. :1134-1138
Trace amounts of tritium gas have been injected in short puAs into JET ELMy H-modes with a wide range of deuterium gas-fuelling rates. Analysis of the subsequent time evolution of the neutron profile and extraction of the particle transport coeAcient
Autor:
Sean Conroy, M.F. Stamp, G. Grosshoeg, L.-G. Eriksson, R.D. Monk, V. Bergeaud, B. Schunke, H.J. Jäckel, P.J. Harbour, G. Saibene, Göran Ericsson, F.B. Marcus, S. Clement, R. Sartori, O.N. Jarvis, K. Guenther, V.P. Bhatnagar, G.A. Cottrell, Jan Källne, Ambrogio Fasoli, S. E. Sharapov, V. Fuchs, A. Howman, M. Tardocchi, A. Gondhalekar, C. Gormezano, P. van Belle, R.F. Heeter, G.J. Sadler, E. Righi, K. D. Lawson, J. Jacquinot, C.N. Lashmore Davies, M. J. Mantsinen, C.G. Lowry, L. D. Horton, A. C. C. Sips, Giuseppe Gorini, D.F.H. Start, F.G. Rimini
Publikováno v:
Nuclear Fusion. 39:321-336
Reactor relevant ICRH scenarios have been assessed during DT experiments on the JET tokamak using H mode divertor discharges with ITER-like shapes and safety factors. Deuterium minority heating in tritium plasmas was demonstrated for the first time.
Autor:
J. Orchard, D. Brennan, R Pearce, D. L. Hillis, J.P. Coad, Philip Andrew, A. Gibson, A. Peacock, B. Schunke, M. Gadeberg, M.F. Stamp, A Rossi, J. How, H.S. Jensen, M. Groth, R Lässer, M. von Hellermann, P. D. Morgan, R.D. Monk, J.K. Ehrenberg, F.B. Marcus, M Pick, O.N. Jarvis, J.T. Hogan
Publikováno v:
Journal of Nuclear Materials. :153-159
JET's 1997 Deuterium Tritium Experiment (DTE1) allows a detailed study of hydrogenic isotope recycling and retention in a pumped divertor configuration relevant to ITER. There appear to be two distinct forms of retained tritium. (1) A dynamic invento
Autor:
A. Gondhalekar, C. Lowry, P. J. Harbour, C. Gormezano, F.B. Marcus, G. Grosshoeg, L.-G. Eriksson, R.D. Monk, J. Jacquinot, V. Bergeaud, A. Howman, A. C. C. Sips, R. Sartori, S. Clement, G.J. Sadler, E. Righi, B. Schunke, H. Jackel, M. J. Mantsinen, P. van Belle, O.N. Jarvis, G. Saibene, S. E. Sharapov, L. D. Horton, D.F.H. Start, V.P. Bhatnagar, M.F. Stamp, Ambrogio Fasoli, F.G. Rimini, G.A. Cottrell, K. Guenther, K. D. Lawson
Publikováno v:
Physical Review Letters. 80:4681-4684
Ion cyclotron resonance heating (ICRH) experiments have been carried out in JET D-T plasmas using scenarios applicable to reactors. Deuterium minority heating in tritium plasmas is used for the first time and produces 1.66 MW of D-T fusion power for
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:
F.B. Marcus, P. Smeulders, T.T.C. Jones, P. J. Lomas, O.N. Jarvis, C. Gowers, R. Koenig, N. Deliyanakis, B. Balet, P.R. Thomas, F.G. Rimini, R. Giannella
Publikováno v:
Nuclear Fusion. 37:1067-1082
A power step-down approach leads to extended, high performance operation of deuterium plasmas in the hot ion edge localized mode (ELM)-free H mode of the JET tokamak. ELM-free discharges in JET, when heated steadily at the maximum power available, ar
Autor:
J. Lingertat, K. Thomsen, B. Alper, P. Smeulders, S. Clement, N. C. Hawkes, A. Rookes, B. Schunke, R. König, T. C. Hender, T.T.C. Jones, J.P. Christiansen, F.B. Marcus, M. F. F. Nave, P.R. Thomas, G. T. A. Huysmans, P. J. Lomas, K. D. Lawson, D.P. O'Brien, A. Maas, R. Sartori, M.F. Stamp, P. Bak, H.P.L. de Esch, B. Balet
Publikováno v:
Nuclear Fusion. 37:809-824
In nearly all hot ion H modes in JET, a magnetohydrodynamic (MHD) event is clearly observed just before the time the stored plasma energy saturates and the neutron yield starts to decline. The results of a systematic analysis of MHD observations for