Zobrazeno 1 - 10
of 102
pro vyhledávání: '"D.W. Swain"'
Autor:
Rajesh Trivedi, Michael Scott Smith, Kumar Rajnish, B. Beaumont, Gajendra Suthar, Francois Calarco, Manoj Kumar Singh, Akhil Jha, D.W. Swain, R. Sartori, Rohit Anand, Paul Wright, Rohit Agarwal, Manoj Patel, Mike McCarthy, Margaret Graham, Davide Kleiner, Hriday Patel, Philippe LamaNe, P. Ajesh, Harsha Machchhar, Mark E. Middendorf, Pareshkumar Vasava, T. Gassmann, Craig Deibele, Nicolas Ferrigno, F. Kazarian, Sriprakash Verma, Aparajita Mukherjee, David A Rasmussen, Tania Alonzo Montemayor, Amit Patel, Richard W. Hanks, K. Vetter, Raghuraj Singh, Kartik Mohan, Narinder Singh, Dipal Soni, Hrushikesh Dalicha, Jvs Hari, Richard Goulding, Roberto Sanabria
Publikováno v:
EPJ Web of Conferences, Vol 157, p 02002 (2017)
The ITER Ion Cyclotron Heating and Current Drive system (IC H&CD) is designed to deliver 20MW to a broad range of plasma scenarios between 40 and 55MHz, during very long pulses. It consists of two broadband equatorial port plug antennas, their pre-ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7aaae3c2a3faa2482782bf7e7b1e7ce1
https://doaj.org/article/286f8bc3d73240919c9db02362c0127b
https://doaj.org/article/286f8bc3d73240919c9db02362c0127b
Publikováno v:
Fusion Engineering and Design. 88:501-506
The eight triplets of straps of the ITER ICRF antenna array are fed through 8 matching circuits and 4 hybrids to ensure load resilience. Decouplers are used to mitigate the effects of triplet mutual coupling. They also control the array phasing. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ea5d99e1d4e9083eefc2f1b560fe05d
https://doi.org/10.1016/j.fusengdes.2013.01.030
https://doi.org/10.1016/j.fusengdes.2013.01.030
Publikováno v:
2015 IEEE 26th Symposium on Fusion Engineering (SOFE).
The US-ITER in-kind contribution to the ICH (Ion Cyclotron Heating) system for the tokamak being built in Cadarache, France, is the coaxial transmission lines, matching systems, and matching algorithms. A prematching system composed of 20 ohm triple-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a09b6cef6ddb6511bc1b42d877de2e4
https://doi.org/10.1109/sofe.2015.7482421
https://doi.org/10.1109/sofe.2015.7482421
Autor:
Kumar Rajnish, D.W. Swain, Rob Bamber, L. Colas, A. Turner, Raghuraj Singh, Dieter Leichtle, R. Sartori, B. Beaumont, F. Kazarian, C. Oberlin-Harris, Richard Goulding, A. Cadinot, F. Durodié, David A Rasmussen, X. Courtois, Aparajita Mukherjee, L. Meunier, M. Kocan, Julien Hillairet, R. Sanabria, H. Labidi, N. L. Greenough, M. Mccarthy, A. M. Messiaen, E. Fredd, G. Agarici, A. M. Patel, D. Boilson, A. Kaye, Rajesh Trivedi, Craig Deibele, J.M. Bernard, T. Alonzo Montemayor, B. Peters, P. U. Lamalle, A. Loarte, Francois Calarco, J. Jacquinot, T. Gassmann, J. Fano
Publikováno v:
AIP Conference Proceedings.
The paper reports on latest developments for the ITER Ion Cyclotron Heating and Current Drive system: imminent acceptance tests of a prototype power supply at full power; successful factory acceptance of candidate RF amplifier tubes which will be tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852de81ab33786db94e92063cc77cbde
https://doi.org/10.1063/1.4936472
https://doi.org/10.1063/1.4936472
Autor:
D.W. Swain, M. Peng, P. Roney, Robert Kaita, M. Williams, R. Akers, Brian Nelson, J.A. Boedo, J. Foley, Stanley Kaye, David Gates, S. Bernabei, Wonho Choe, A. von Halle, S.F. Paul, C. Neumeyer, A. R. Field, R. Marsala, T. Peebles, John B Wilgen, Fred Levinton, Masayuki Ono, W. Davis, H. Schneider, L. F. Delgado-Aparicio, Abhay K. Ram, Aaron Sontag, J. Lawson, R. E. Bell, J.M. Bialek, Thomas Jarboe, C.H. Skinner, D. R. Mikkelsen, H.W. Kugel, B. Stratton, Kevin Tritz, M. R. Wade, Roger Raman, C.E. Kessel, D.P. Stotler, Vlad Soukhanovskii, T. Stevenson, R.J. Maqueda, K. W. Hill, David A Rasmussen, S.A. Sabbagh, D. S. Darrow, Rajesh Maingi, W. Zhu, M. H. Redi, Hyeon K. Park, Yuichi Takase, Lane Roquemore, R. Hatcher, D. Mastrovito, T. K. Mau, S. Kubota, S. Ramakrishnan, M.G. Bell, E.D. Fredrickson, S. J. Diem, William Heidbrink, Riccardo Betti, David Johnson, C. K. Phillips, J. Manickam, R.I. Pinsker, Nobuhiro Nishino, W. Park, T. M. Biewer, Neal Crocker, Tobin Munsat, J. C. Hosea, D. Mueller, B.P. LeBlanc, J. Robinson, G. Rewoldt, Jonathan Menard, R. W. Harvey, Peter Beiersdorfer, Mark D. Carter, J.R. Ferron, T.S. Bigelow, S. S. Medley, G. Taylor, P.M. Ryan, A. Pigarov, M.E. Rensink, Roscoe White, C.E. Bush, Stewart Zweben, Dan Stutman, David R. Smith, E. Ruskov, K. C. Lee, E. J. Synakowski, W. Blanchard, James R. Wilson, T. Gibney, H. F. Meyer
Publikováno v:
Gates, DA; Kessel, C; Menard, J; Taylor, G; Wilson, JR; Bell, MG; et al.(2006). Progress towards steady state on NSTX. Nuclear Fusion, 46(3). doi: 10.1088/0029-5515/46/3/S04. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/12n5r2xm
In order to reduce recirculating power fraction to acceptable levels, the spherical torus concept relies on the simultaneous achievement of high toroidal β and high bootstrap fraction in steady state. In the last year, as a result of plasma control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::add0ca76519874d250217c728383980a
https://doi.org/10.1088/0029-5515/46/3/s04
https://doi.org/10.1088/0029-5515/46/3/s04
Autor:
I.B. Semenov, J. Lawson, R. Parsells, Thomas Jarboe, C.H. Skinner, Choong-Seock Chang, R.J. Akers, J.T. Hogan, Calvin Domier, Nobuhiro Nishino, F. Jaeger, D. W. Liu, Hyeon K. Park, D.A. Humphreys, J. Robinson, Peter Beiersdorfer, L.L. Lao, David R. Smith, B. Stratton, A. Pigarov, Masayuki Ono, Robert Kaita, C. K. Phillips, E.D. Fredrickson, J. Manickam, E. Ruskov, D. Walker, M.G. Bell, Vlad Soukhanovskii, Robert James Goldston, Mark D. Carter, D. Mueller, Riccardo Betti, H.W. Kugel, S. J. Diem, C.E. Bush, S. Ramakrishnan, James R. Wilson, Fred Levinton, A. L. Roquemore, J.R. Ferron, Larry R. Grisham, Xian-Zhu Tang, T.S. Bigelow, R.J. Hawryluk, W. Zhu, S. S. Medley, P. Sichta, D. Pacella, Roscoe White, R. Hatcher, G. Taylor, R. I. Pinsker, G. Oliaro, W. Park, Neal Crocker, Jonathan Menard, Sergei Krasheninnikov, E. Mazzucato, Wonho Choe, P.T. Bonoli, J. Lawrence, Clarisse Bourdelle, C.E. Kessel, W. Davis, M.J. Schaffer, R. W. Harvey, D.A. Gates, David Johnson, K. C. Lee, B. A. Nelson, D. R. Mikkelsen, D.P. Stotler, L. Dudek, K. Shinohara, William R. Wampler, Abhay K. Ram, R.J. Maqueda, E. J. Synakowski, N. L. Greenough, R. Vero, H. Schneider, Manfred Bitter, Michael Finkenthal, Aaron Sontag, M.E. Rensink, P.M. Ryan, Rajesh Maingi, S. Bernabei, C. Neumeyer, Steven Sabbagh, M. Kalish, R. E. Bell, G. Rewoldt, W. Blanchard, D. Mastrovito, E. Fredd, Stewart Zweben, R. Marsala, T. Gibney, Tobin Munsat, T. K. Mau, Dan Stutman, J.M. Bialek, J. C. Hosea, H. F. Meyer, R. Raman, M. R. Wade, Yuichi Takase, Ker-Chung Shaing, J. Foley, J. Chrzanowski, Neville C. Luhmann, D.W. Swain, M. Peng, P. Roney, T. Stevenson, J.A. Leuer, Nikolai Gorelenkov, K. W. Hill, David A Rasmussen, Kevin Tritz, L. F. Delgado-Aparicio, Alan H. Glasser, A. R. Field, Luca Guazzotto, Michael A. Shapiro, M. Williams, B.P. LeBlanc, P. C. Efthimion, Guoyong Fu, J.A. Boedo, S.F. Paul, William Heidbrink, Stanley Kaye, T. M. Biewer, D. S. Darrow, A. von Halle, M. H. Redi, T. Peebles, S. Kubota, John B Wilgen, Wayne A Houlberg
Publikováno v:
Nuclear Fusion. 45:S168-S180
The major objective of the National Spherical Torus Experiment (NSTX) is to understand basic toroidal confinement physics at low aspect ratio and high βT in order to advance the spherical torus (ST) concept. In order to do this, NSTX utilizes up to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ada2f2f62286fce46f0facc5b9e6da28
https://doi.org/10.1088/0029-5515/45/10/s14
https://doi.org/10.1088/0029-5515/45/10/s14
Autor:
D.W. Swain, S.K. Combs, Richard Goulding, David A Rasmussen, E. Fredd, J. Hosea, Larry R. Baylor
Publikováno v:
Fusion Science and Technology. 47:753-757
The ITER burning plasma and advanced operating regimes require robust and reliable heating and current drive and fueling systems. The ITER design documents [1,2] describe the requirements and reference designs for the ion cyclotron and pellet fueling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fd01961914892660b167e26bf8b0283
https://doi.org/10.13182/fst05-a776
https://doi.org/10.13182/fst05-a776
Autor:
W. Heidbrink, Manfred Bitter, R. Marsala, Choong-Seock Chang, R.J. Akers, Kevin Tritz, J. R. Wilson, Luca Guazzotto, R.I. Pinsker, D. Mueller, Nobuhiro Nishino, J.M. Bialek, David R. Smith, I. Semenov, M. G. Bell, Brentley Stratton, M.J. Schaffer, T. Gibney, D. Pacella, C. Domier, B. LeBlanc, M. Kalish, J. Manickam, Fred Levinton, Vlad Soukhanovskii, Stanley Kaye, E. Perry, G. Rewoldt, S. Bernabei, T.S. Bigelow, L. Dudek, Hyeon K. Park, Thomas Jarboe, S. F. Paul, K. Shinohara, R. Feder, A. von Halle, P. Roney, K. W. Hill, S. G. Lee, J. Schmidt, G. Gettelfinger, David A Rasmussen, Yueng Kay Martin Peng, S. Ramakrishnan, Masayoshi Nagata, Yuichi Takase, E.D. Fredrickson, Mark D. Carter, K. C. Lee, S. J. Zweben, David W. Johnson, M. Ono, T. Peebles, J.R. Ferron, J. Lawson, John B Wilgen, Brian Nelson, M.M. Menon, G. Oliaro, E. Mazzucato, I. Zatz, D.S. Darrow, S. Krasheninnikov, C. Jun, Zhehui Wang, J. Robinson, C. K. Phillips, N.N. Gorelenkov, C. Neumeyer, P.M. Ryan, Alan H. Glasser, J. L. Lowrance, E. Ruskov, S. J. Diem, M. R. Wade, M. Williams, Xian-Zhu Tang, Osamu Mitarai, J. Timberlake, Xueqiao Xu, Tobin Munsat, D.W. Swain, G. A. Wurden, Rajesh Maingi, Clarisse Bourdelle, D. Mastravito, W. Zhu, A. R. Field, J.E. Menard, C. E. Kessel, C.E. Bush, Roger Raman, D.A. Gates, Dan Stutman, E. Fredd, M. H. Redi, J.C. Hosea, T. Stevenson, R. Kaita, D.A. Humphreys, W. R. Blanchard, Wayne A Houlberg, W. Davis, R.J. Maqueda, P. Sichta, D. P. Stotler, Ker-Chung Shaing, P. C. Efthimion, J. Chrzanowski, J. Boedo, R. Hatcher, R. Parsells, Guoyong Fu, Robert James Goldston, J. Foley, G.D. Porter, William R. Wampler, L.L. Lao, Abhay K. Ram, Aaron Sontag, N. C. Luhmann, T. M. Biewer, R. J. Hawryluk, Michael Finkenthal, C.H. Skinner, S. S. Medley, T. K. Mau, Jayhyun Kim, S.A. Sabbagh, Wonho Choe, L. R. Grisham, R. Woolley, Richard Ellis, G. Labik, E. J. Synakowski, S. Kubota, R. W. Harvey, G. Taylor, A. L. Roquemore, P. J. Heitzenroeder, Peter Beiersdorfer, R. E. Bell, A. Pigarov, H.W. Kugel, P.T. Bonoli, H. Schneider
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 125:868-880
An overview of the research capabilities and the future plans on the MA-class National Spherical Torus Experiment (NSTX) at Princeton is presented. NSTX research is exploring the scientific benefits of modifying the field line structure from that in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a95713d6df1cf97135da12baff13148
https://doi.org/10.1541/ieejfms.125.868
https://doi.org/10.1541/ieejfms.125.868
Autor:
Nathaniel J. Fisch, P.M. Ryan, R. W. Harvey, Nstx Team, Jan Egedal, B.P. LeBlanc, S.A. Sabbagh, J.E. Menard, D. S. Darrow, M. H. Redi, S. S. Medley, T. K. Mau, A. L. Rosenberg, E. F. Jaeger, James R. Wilson, C. K. Phillips, D.W. Swain, R. Andre
Publikováno v:
Physics of Plasmas. 11:2441-2452
Ion absorption of the high harmonic fast wave in a spherical torus [Y.-K. M. Peng et al., Nucl. Fusion 26, 769 (1986)] is of critical importance to assessing the viability of the wave as a means of heating and driving current. Analysis of recent Nati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a1499730c8f5fc85f02706854e250f6
https://doi.org/10.1063/1.1651099
https://doi.org/10.1063/1.1651099
Autor:
S.J Zweben, R.J Maqueda, D.P Stotler, A Keesee, J Boedo, C.E Bush, S.M Kaye, B LeBlanc, J.L Lowrance, V.J Mastrocola, R Maingi, N Nishino, G Renda, D.W Swain, J.B Wilgen, the NSTX Team
Publikováno v:
Nuclear Fusion. 44:134-153
The two-dimensional radial vs poloidal structure and motion of edge turbulence in the National Spherical Torus Experiment (NSTX) were measured using high-speed imaging of the visible light emission from a localized neutral gas puff. Edge turbulence i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf0264a9f523886894d5ee037b6da8d4
https://doi.org/10.1088/0029-5515/44/1/016
https://doi.org/10.1088/0029-5515/44/1/016