Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K. E. Hackett"'
Autor:
J.L. Holmes, E. A. Lopez, R.E. Peterkin, J.D. Beason, K. E. Hackett, W. L. Baker, J. F. Davis, James H. Degnan, C. N. Boyer, S. K. Coffey, Peter J. Turchi, Norman F. Roderick, J. S. Buff, S. W. Seiler, G. Bird, M. H. Frese, D. J. Hall, J.D. Graham, D. W. Price
Publikováno v:
Fusion Technology. 27:124-131
Vacuum inductive-store, plasma flow switch-driven implosion experiments have been performed using the Shiva Star capacitor bank (1300 {mu}f, 3 nH, 120 kV, 9.4 MJ). A coaxial plasma gun arrangement is employed to store magnetic energy in the vacuum vo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9923ae86e5d87a23e69e1f601d9bdca
https://doi.org/10.13182/fst95-a30369
https://doi.org/10.13182/fst95-a30369
Autor:
G. Bird, S. K. Coffey, J.D. Graham, M.E. Dearborn, G. J. Marklin, D.G. Gale, M. Scott, G. F. Kiuttu, T. J. Englert, J. H. Holmes, E. L. Ruden, S. W. Seiler, James H. Degnan, F. M. Lehr, Norman F. Roderick, Peter J. Turchi, G. P. Baca, S.E. Englert, R.E. Peterkin, David E. Bell, A.L. Chesley, T.W. Hussey, B. W. Mullins, D. W. Price, Melissa Douglas, K. E. Hackett, W. Sommars
Publikováno v:
Fusion Technology. 27:107-114
Experiments to form, compress, and accelerate compact toroids are described. A 1-m-diam, two-stage, puffed gas, magnetic field embedded coaxial plasma gun is used. Emphasis is on conical compression. Discharges were in the several mega-ampere, few mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b4dd26d77e4026d379c00ec258d205e
https://doi.org/10.13182/fst95-a30367
https://doi.org/10.13182/fst95-a30367
Autor:
J.D. Beason, M.C. Scott, B. W. Mullins, James H. Degnan, Y.G. Chen, T.J. Englert, F.M. Lehr, J.D. Graham, Norman F. Roderick, S.E. Englert, Sean K. Coffey, Carl Sovinec, David Price, Wayne Sommars, M.E. Dearborn, J. H. Holmes, G. Bird, Melissa Douglas, G. J. Marklin, Edward L. Ruden, D. Dietz, D.E. Bell, Thomas W. Hussey, Peter J. Turchi, R.E. Peterkin, D. Gale, G.P. Baca, G.F. Kiuttu, K. E. Hackett, S. W. Seiler
Publikováno v:
Physics of Fluids B: Plasma Physics. 5:2938-2958
Research on forming, compressing, and accelerating milligram‐range compact toroids using a meter diameter, two‐stage, puffed gas, magnetic field embedded coaxial plasma gun is described. The compact toroids that are studied are similar to spherom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a191f1e795869ef398c5686a36c37d2
https://doi.org/10.1063/1.860681
https://doi.org/10.1063/1.860681
Publikováno v:
MRS Proceedings. 349
Buckytubes are considered for high current density cold field emitter array electron sources. They may provide more stable, higher-brightness emission than existing cold field emitter arrays.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::864675430d841305140ecab9e8731d08
https://doi.org/10.1557/proc-349-319
https://doi.org/10.1557/proc-349-319
Autor:
Robert P. H. Chang, B. H. Fishbine, X. K. Wang, M. E. Kordesch, K. J. Hendricks, J. D. Shovlin, K. E. Hackett, C. J. Miglionico
Publikováno v:
MRS Proceedings. 359
We discuss experiments and theory directed towards the development of a buckytube cold field emitter array electron cathode.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29b2a18b6dbba3355916e0e7b11f99ac
https://doi.org/10.1557/proc-359-93
https://doi.org/10.1557/proc-359-93
Autor:
J.D. Graham, Peter M. Ranon, J.L. Holmes, K. E. Hackett, E. A. Lopez, D.J. Hall, G.F. Kiuttu, M.C. Scott
Publikováno v:
IEEE Transactions on Magnetics. 25:480-484
Compact, lightweight air-core pulse transformers in open air have been developed. A SHIVA Star capacitor bank module (36 mu F, 120 kV, 260 kJ) was used to drive a transformer for generating high-voltage pulses into resistive loads. Voltages reaching
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd763fed603cf763411a7b39e1bf54b9
https://doi.org/10.1109/20.22585
https://doi.org/10.1109/20.22585
Autor:
M. E. Read, K. E. Hackett, Kwo Ray Chu, Ronald M. Gilgenbach, A.C. England, M. Murakami, E. A. Lazarus, O. C. Eldridge, C. M. Loring, V. L. Granatstein, J. B. Wilgen, B. Hui, A. G. Kulchar, R. Lucey, H.C. Howe
Publikováno v:
Physical Review Letters. 44:647-650
Results are reported of electron-cyclotron-heating experiments in which 80 kW of microwave power from a 35-GHz gyrotron is injected into a tokamak with large single-pass absorption. For 10-ms microwave pulses, incident from the high-field side of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b14ccd89d33835c3c0a62584deaf82dd
https://doi.org/10.1103/physrevlett.44.647
https://doi.org/10.1103/physrevlett.44.647
Autor:
A.G. Kulchar, J.B. Wilgen, A. C. England, C. M. Loring, K. E. Hackett, G. Bekefi, O.C. Eldridge
Second harmonic cyclotron radiation was used to measure the electron temperature during electron cyclotron heating (ECH) on the Impurity Study Experiment (ISX-B) tokamak. The 58-GHz and 70-GHz microwave superheterodyne receivers used for the measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cd449a842c795802affe1f568f633cc
https://doi.org/10.2172/5184232
https://doi.org/10.2172/5184232
Autor:
George Bekefi, R. Englade, F. S. McDermott, V.L. Granatstein, M. E. Read, Miklos Porkolab, K. I. Chen, P.I. Bonoli, Bruno Coppi, M. J. Mayberry, S. C. Luckhardt, S.F. Knowlton, J. S. Levine, K. E. Hackett, A. S. Fisher
Lower-hybrid current drive experiments (LHCD) have been carried out on the Versator II tokamak in which RF injection for pulse lengths longer than the plasma L/R time has generated large increases in the net toroidal current. Incremental increases,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbaca92554aa60fe5e770abafbc35766
https://doi.org/10.1016/b978-1-4832-8428-6.50062-x
https://doi.org/10.1016/b978-1-4832-8428-6.50062-x
Autor:
M. Murakami, G. Bekefi, V.L. Granatstein, B. Arfin, J. B. Wilgen, P. King, Ronald M. Gilgenbach, E. A. Lazarus, Y-K.M. Peng, K. E. Hackett, Kwo Ray Chu, A. Kulchar, B. Hui, A. C. England, H. Howe, R. Isler, M. Hacker, O.C. Eldridge, M. Loring, K. E. Burrell, M. E. Read, R.K. Richards
Research on the use of gyrotrons for electron cyclotron heating and preionization in Tokamaks is described. The program consists of research and development on gyrotrons, and their use in ECH experiments. Recently, experiments using an 100 kW, 20 ms,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2a7f48e0bc783fa0803c699e267337b
https://doi.org/10.1016/b978-1-4832-8373-9.50021-5
https://doi.org/10.1016/b978-1-4832-8373-9.50021-5