Zobrazeno 1 - 10
of 74
pro vyhledávání: '"B. W. Rice"'
Autor:
Ming-Sheng Chu, J.M. Bialek, T.C. Luce, D. H. Edgell, L.L. Lao, R.J. La Haye, Am Garofalo, Dylan Brennan, T.H. Osborne, B. W. Rice, M. S. Chance, James D. Callen, J.R. Ferron, M. Okabayashi, S. A. Galkin, K. J. Comer, G.A. Navratil, I. N. Bogatu, J.S. Kim, A. D. Turnbull, D.A. Humphreys, H. R. Wilson, P.B. Snyder, T. S. Taylor, E. J. Strait
Publikováno v:
Nuclear Fusion. 42:917-932
Results from an array of theoretical and computational tools developed to treat the instabilities of most interest for high performance tokamak discharges are described. The theory and experimental diagnostic capabilities have now been developed to t
Autor:
Ming-Sheng Chu, B. W. Rice, J.R. Ferron, T.C. Luce, L.L. Lao, K. L. Wong, M. A. Makowski, S.L. Allen, R.J. La Haye, Dylan Brennan, M. Murakami, Am Garofalo, R. J. Groebner, M. R. Wade, J.G. Watkins, E. J. Strait, P. Gohil, Y. R. Lin-Liu, William Heidbrink, J.C. DeBoo, R. I. Pinsker, M.A. Mahdavi, C.C. Petty, A.W. Hyatt, T. L. Rhodes, Curtis L. Rettig, Daniel Thomas, T. S. Taylor, R. J. Jayakumar, Ron Prater, I.A. Gorelov, J. E. Kinsey, A. D. Turnbull, E. J. Doyle, D.R. Baker, Max E Austin, John Lohr, W.P. West, K. H. Burrell, T.A. Casper, C. M. Greenfield, C. L. Hsieh, C.J. Lasnier, B.D. Bray, P. A. Politzer, Anthony Leonard, E. A. Lazarus
Publikováno v:
Luce, TC; Wade, MR; Politzer, PA; Allen, SL; Austin, ME; Baker, DR; et al.(2001). Long pulse high performance discharges in the DIII-D tokamak. Nuclear Fusion, 41(11), 1585-1599. doi: 10.1088/0029-5515/41/11/308. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/6mm1021x
Significant progress in obtaining high performance discharges lasting many energy confinement times in the DIII-D tokamak has been realized in recent experimental campaigns. Normalized performance ∼10 has been sustained for more than 5>E with qmin
Publikováno v:
Physics of Plasmas. 8:3605-3619
Nonlinear simulations of experimentally observed magnetohydrodynamic (MHD) bursts in DIII-D [J. Luxon and L. G. Davis, Fusion Technol. 8, 441 (1985)] L-mode negative central magnetic shear (NCS) discharges were performed with a full three-dimensional
Autor:
R. J. Jayakumar, A.W. Leonard, I.A. Gorelov, Masakatsu Murakami, J.M. Lohr, Y. R. Lin-Liu, P.A. Politzer, J. E. Kinsey, S.L. Allen, William Heidbrink, C.J. Lasnier, E. A. Lazarus, A.M. Garofalo, A. D. Turnbull, K. H. Burrell, Ming-Sheng Chu, B. W. Rice, Daniel Thomas, T.C. Luce, L.L. Lao, E. J. Doyle, W.P. West, R.J. La Haye, C.C. Petty, D. P. Brennen, C. M. Greenfield, M. R. Wade, C. L. Hsieh, R. Prater, J.G. Watkins, R. I. Pinsker, P. Gohil, M.A. Mahdavi, T.A. Casper, T. S. Taylor, A.W. Hyatt, M. A. Makowski, J.R. Ferron, R. J. Groebner, J.C. DeBoo, B.D. Bray, T. L. Rhodes, Curtis L. Rettig, D.R. Baker, Max E Austin, E. J. Strait, K. L. Wong
Publikováno v:
Physics of Plasmas. 8:2208-2216
Significant progress has been made in obtaining high-performance discharges for many energy confinement times in the DIII-D tokamak [J. L. Luxon et al., Plasma Physics and Controlled Fusion Research (International Atomic Energy Agency, Vienna, 1987),
Autor:
Arnold H. Kritz, H.E. St. John, D.E. Greenwood, A.W. Hyatt, B. W. Rice, E. J. Doyle, J. Ongena, T. S. Taylor, K.L. Wong, D. W. Ross, J.T. Hogan, Glenn Bateman, C. Fenzi, Diii-D Team, George McKee, M. R. Wade, R. Jayakumar, R. E. Waltz, Ronald H. Cohen, T.E. Evans, N.H. Brooks, Pär Strand, Weston M. Stacey, M. Murakami, Terry Rhodes, L.L. Lao, John Mandrekas, Lei Zeng, Daniel Thomas, T. C. Jernigan, David A. Alexander, T.W. Petrie, R. J. Groebner, J.C. Rost, K. H. Burrell, M. A. Makowski, R.J. La Haye, Larry R. Baylor, W.P. West, Curtis L. Rettig, D. R. Ernst, G.L. Jackson, R.A. Moyer, J.A. Boedo, J.C. DeBoo, John R. Cary, D.R. Baker, Wayne A Houlberg, Svetlana G. Shasharina, G. M. Staebler, A. M. Messiaen, R.A. Jong, C. M. Greenfield, C.C. Petty, C.J. Lasnier, R. J. Colchin, Richard Sydora, J.E. Kinsey, Alexei Pankin
Publikováno v:
Nuclear Fusion. 41:317-323
External impurity injection into L mode edge discharges in DIII-D has produced clear confinement improvement (a factor of 2 in energy confinement and neutron emission), reduction in all transport channels (particularly ion thermal diffusivity to the
Autor:
K. H. Burrell, J. I. Robinson, R. T. Snider, D. K. Finkenthal, Daniel Thomas, R. J. Jayakumar, B. W. Rice, T. N. Carlstrom, M. A. Makowski, T.H. Osborne, A.S. Bozek, D. G. Nilson
Publikováno v:
Review of Scientific Instruments. 72:1023-1027
The specific size and structure of the edge current profile has important effects on the magnetohydrodynamic stability and ultimate performance of many advanced tokamak (AT) operating modes. This is true for both bootstrap and externally driven curre
Autor:
G. L. Schmidt, B. W. Rice, R. T. Snider, J. Manickam, Max E Austin, R. J. Groebner, E.D. Fredrickson
Publikováno v:
Physics of Plasmas. 7:5051-5063
Sawtooth phenomena have been studied on DIII-D and the Tokamak Fusion Test Reactor (TFTR) [D. Meade and the TFTR Group, in Proceedings of the International Conference on Plasma Physics and Controlled Nuclear Fusion, Washington, DC, 1990 (Internationa
Autor:
Mikhail Gryaznevich, E. A. Lazarus, M.L. Walker, E. J. Strait, Am Garofalo, M. A. Makowski, Gerald Navratil, L. C. Johnson, A. D. Turnbull, M. Okabayashi, J. T. Scoville, E.D. Fredrickson, B. W. Rice, J.M. Bialek, Diii-D Team, T.H. Jensen, T.C. Luce, R.J. La Haye
Publikováno v:
Nuclear Fusion. 40:1491-1497
Resistive wall mode (RWM) instabilities are found to be a limiting factor in advanced tokamak regimes with low internal inductance. Even small amplitude modes can affect the rotation profile and the performance of these ELMing H mode discharges. Alth
Autor:
T.H. Osborne, T.C. Luce, L.L. Lao, Ronald L. Miller, T. S. Taylor, E. J. Strait, B. W. Rice, J.R. Ferron
Publikováno v:
Nuclear Fusion. 40:1411-1418
The frequency and amplitude of edge localized instabilities in DIII-D tokamak H mode discharges are shown to depend on the discharge shape squareness. An abrupt increase in instability frequency and decreases in instability amplitude and edge pressur
Autor:
Y. R. Lin-Liu, M. Murakami, P. A. Politzer, B. W. Rice, J. E. Kinsey, T. A. Casper, C. M. Greenfield, M. R. Wade, Ming-Sheng Chu, H.E. St. John, T.C. Luce, T. S. Taylor, L.L. Lao, R.J. La Haye, G. M. Staebler, J.C. DeBoo
Publikováno v:
Nuclear Fusion. 40:1257-1265
The status of modelling work focused on developing the advanced tokamak (AT) scenarios in DIII-D is discussed. The objective of the work is twofold: (a) to develop AT scenarios with ECCD using time dependent transport simulations, coupled with heatin