Zobrazeno 1 - 10
of 91
pro vyhledávání: '"H.E. St. John"'
Publikováno v:
Computer Physics Communications. 214:1-5
A simple approach to efficiently solve a coupled set of 1-D diffusion-type transport equations with a stiff transport model for tokamak plasmas is presented based on the 4th order accurate Interpolated Differential Operator scheme along with a nonlin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22138d60160d35c0c9ef2b3789b7431e
https://doi.org/10.1016/j.cpc.2016.12.018
https://doi.org/10.1016/j.cpc.2016.12.018
Autor:
P. B. Snyder, Nikolai Gorelenkov, M.E. Rensink, A. D. Turnbull, H.E. St. John, Francesca Poli, C.E. Kessel, K. Ghantous, T.D. Rognlien
Publikováno v:
Fusion Science and Technology. 67:75-106
The advanced physics and advanced technology tokamak power plant ARIES-ACT1 has a major radius of 6.25 m at an aspect ratio of 4.0, toroidal field of 6.0 T, strong shaping with elongation of 2.2, a...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de24b37b0bfa1bf1b668a94c0e3e327c
https://doi.org/10.13182/fst14-795
https://doi.org/10.13182/fst14-795
Autor:
X. R. Wang, Farrokh Najmabadi, Nikolai Gorelenkov, Paul W. Humrickhouse, Minami Yoda, Lester M. Waganer, D. Navaei, H. H. Toudeshki, Laila El-Guebaly, B. H. Mills, James Blanchard, J. D. Rader, A. D. Turnbull, L. Mynsburge, K. Ghantous, Said I. Abdel-Khalik, H.E. St. John, A. F. Rowcliffe, M.E. Rensink, Carl J. Martin, P. B. Snyder, T.D. Rognlien, Dennis L. Sadowski, C.E. Kessel, Francesca Poli, Mitchell Hageman, Mark S. Tillack, Siegfried Malang, C. Koehly
Publikováno v:
Fusion Science and Technology. 67:1-21
Tokamak power plants are studied with advanced and conservative design philosophies to identify the impacts on the resulting designs and to provide guidance to critical research needs. Incorporating updated physics understanding and using more sophis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c2acae19821c18366343ce1127ab7c9
https://doi.org/10.13182/fst14-794
https://doi.org/10.13182/fst14-794
Autor:
R. Prater, J.A. Leuer, G. M. Staebler, C. M. Greenfield, R.D. Stambaugh, M. A. Van Zeeland, A. D. Turnbull, T.W. Petrie, Ming-Sheng Chu, A.M. Garofalo, H.E. St. John, D.A. Humphreys, L.L. Lao, Vincent Chan, C.P.C. Wong, P. B. Snyder, R. K. Fisher
Publikováno v:
Fusion Science and Technology. 57:66-93
The objective of the Fusion Development Facility (FDF) under consideration is to carry forward advanced tokamak physics for optimization of fusion reactors and enable development of fusion’s energy...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0015760f46f4afc0c1817c484538493
https://doi.org/10.13182/fst10-a9269
https://doi.org/10.13182/fst10-a9269
Autor:
Li Guoqiang, H.E. St. John, Jin Myung Park, Ren Qilong, J.S. deGrassie, R.J. LaHaye, Zhang Cheng, Y.M. Jeon, Ming-Sheng Chu, Zhou Deng, L.L. Lao
Publikováno v:
Plasma Science and Technology. 11:127-130
Two phases of a DIII-D discharge with and without magnetohydrodynamics (MHD) activity are analysed using ONETWO code. The toroidal momentum flux is extracted from experimental data and compared with the predictions by neoclassical theory, Gyro?Landau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4e3b92cd00a59b4f86341010b3ebf31
https://doi.org/10.1088/1009-0630/11/1/25
https://doi.org/10.1088/1009-0630/11/1/25
Autor:
H.E. St. John, K. H. Burrell, E. J. Doyle, W. M. Solomon, X. V. Nguyen, P. Gohil, G. Wang, M. A. Van Zeeland, Jeff Candy, R. V. Bravenec, C. M. Greenfield, John Lohr, Lei Zeng, R. J. Groebner, M. A. Makowski, J. E. Kinsey, J.C. DeBoo, Ron Prater, W. A. Peebles, G. M. Staebler, J.S. deGrassie, C.C. Petty, T. L. Rhodes, Max E Austin
Publikováno v:
Plasma Physics and Controlled Fusion. 49:B183-B193
The response of plasma parameters and broad wavenumber turbulence (1–39 cm−1, kρs = 0.1–10, relevant to ion temperature gradient, trapped electron mode and electron temperature gradient mode turbulence, here ρs = ion gyroradius) to auxiliary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ff525a742009f89b597cd306fc14a22
https://doi.org/10.1088/0741-3335/49/12b/s17
https://doi.org/10.1088/0741-3335/49/12b/s17
Autor:
Harry McLean, J. S. Sarff, R.V. Budny, Dan Stutman, A.C. Leonard, Kevin Tritz, E. A. Lazarus, H.E. St. John, G. M. D. Hogeweij, T.C. Arlen, M.A. Mahdavi, Jay Anderson, T.H. Osborne, Stanley Kaye, Arnold H. Kritz, Martin Greenwald, Alexei Pankin, D. N. Hill, R. J. Groebner, C.C. Petty, C. M. Greenfield, Takaaki Fujita, Glenn Bateman, James D. Callen, Weston M. Stacey, E. J. Synakowski
Publikováno v:
Nuclear Fusion. 47:1449-1457
Predictions of the recently developed paleoclassical transport model are compared with data from many toroidal plasma experiments: electron heat diffusivity in DIII-D, C-Mod and NSTX ohmic and near-ohmic plasmas; transport modeling of DIII-D ohmic-le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cb79ffccd6a52da7f562ed02748daf2
https://doi.org/10.1088/0029-5515/47/11/006
https://doi.org/10.1088/0029-5515/47/11/006
Autor:
M. Choi, M. A. Van Zeeland, A. D. Turnbull, R. J. Jayakumar, Roscoe White, Ming-Sheng Chu, Dylan Brennan, L.L. Lao, Vincent Chan, Raffi Nazikian, P. A. Politzer, H.E. St. John
Publikováno v:
Nuclear Fusion. 47:434-442
Experimental observations in a number of tokamaks operated in the hybrid regime revealed that the presence of a rotating neoclassical island substantially reduces the occurrence of sawtooth. This possibility of a rotating mangetic island driving coun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb5ebf6d4287e8764abaed21930a2ed
https://doi.org/10.1088/0029-5515/47/5/007
https://doi.org/10.1088/0029-5515/47/5/007
Autor:
H.E. St. John, M. S. Chu, Farrokh Najmabadi, P. B. Snyder, T. K. Mau, Charles Kessel, A. D. Turnbull, R.J. LaHaye, Robert L. Miller, T.W. Petrie, W. P. West, G. M. Staebler, Vincent Chan, P. A. Politzer, Stephen Jardin, Lang L. Lao
Publikováno v:
Fusion Engineering and Design. 80:25-62
The advanced tokamak is considered as the basis for a fusion power plant. The ARIES-AT design has an aspect ratio of A ≡ R / a = 4.0 , an elongation and triangularity of κ = 2.20 , δ = 0.90 (evaluated at the separatrix surface), a toroidal beta o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aad49e898e91b6890c2c353c04ef9c2
https://doi.org/10.1016/j.fusengdes.2005.06.352
https://doi.org/10.1016/j.fusengdes.2005.06.352
Autor:
David A. Petti, Mark S. Tillack, Farrokh Najmabadi, S. Malang, P. West, Brad J. Merrill, A. Abdou, V.C. Chan, Ronald L. Miller, T. K. Mau, Paul P. H. Wilson, G.M. Syaebler, A.R. Raffray, Thomas Brown, M.C. Chu, Don Steiner, E. A. Mogahed, L. L. Lao, F. Dahlgren, X. R. Wang, I.N. Sviatoslavsky, Douglass L. Henderson, C.E. Kessel, Leslie Bromberg, P. A. Politzer, T.W. Petrie, Laila El-Guebaly, G. R. Longhurst, H.E. St. John, P.J. Heitzenroeder, Lester M. Waganer, P. Synder, A. D. Turnbull, R. L. Moore
Publikováno v:
Fusion Engineering and Design. 80:3-23
The ARIES-AT study was initiated to assess the potential of high-performance tokamak plasmas together with advanced technology in a fusion power plant and to identifying physics and technology areas with the highest leverage for achieving attractive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cb69dcd21575f83b39413c4cce24941
https://doi.org/10.1016/j.fusengdes.2005.11.003
https://doi.org/10.1016/j.fusengdes.2005.11.003