Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. K. Finkenthal"'
Autor:
J. P. Anderson, W. A. Peebles, Kurt Zeller, J. T. Robinson, T. J. Mrazkova, H. Torreblanca, Christopher Muscatello, Lei Zeng, T. L. Rhodes, D. K. Finkenthal, R. L. Boivin, A. Gattuso, G. J. Kramer, George H. Neilson, M. LeSher, A. Zolfaghari
Publikováno v:
Review of Scientific Instruments. 92:033524
Final design studies in preparation for manufacturing have been performed for functional components of the vacuum portion of the ITER Low-Field Side Reflectometer (LFSR). These components consist of an antenna array, electron cyclotron heating (ECH)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f5c3063730251908dbdd19dc46804aa
https://doi.org/10.1063/5.0040255
https://doi.org/10.1063/5.0040255
Publikováno v:
The Review of scientific instruments. 89(10)
A Faraday-effect-based radial-interferometer-polarimeter diagnostic has been developed to explore fast magnetic dynamics in high-performance DIII-D plasmas. The instrument measures radial magnetic field perturbations using three chords positioned nea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd8f92047f4e9d96e52b5a760acac09c
https://pubmed.ncbi.nlm.nih.gov/30399782
https://pubmed.ncbi.nlm.nih.gov/30399782
Autor:
T, Akiyama, M A, Van Zeeland, R L, Boivin, T N, Carlstrom, J A, Chavez, C M, Muscatello, R C, O'Neill, J, Vasquez, M, Watkins, W, Martin, A, Colio, D K, Finkenthal, D L, Brower, J, Chen, W X, Ding, M, Perry
Publikováno v:
The Review of scientific instruments. 87(12)
A heterodyne detection scheme is combined with a 10.59 μm CO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::03bb771360ec9485fec662ac210fa450
https://pubmed.ncbi.nlm.nih.gov/28040946
https://pubmed.ncbi.nlm.nih.gov/28040946
Faraday-effect polarimeter diagnostic for internal magnetic field fluctuation measurements in DIII-D
Autor:
Weixing Ding, D. Taussig, D. L. Brower, Jie Chen, R. L. Boivin, D. K. Finkenthal, Christopher Muscatello
Publikováno v:
The Review of scientific instruments. 87(11)
Motivated by the need to measure fast equilibrium temporal dynamics, non-axisymmetric structures, and core magnetic fluctuations (coherent and broadband), a three-chord Faraday-effect polarimeter-interferometer system with fast time response and high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4df273f0b818d9619ec18f4c20eca56
https://pubmed.ncbi.nlm.nih.gov/27910426
https://pubmed.ncbi.nlm.nih.gov/27910426
Autor:
Ray O’Neill, P Mauzey, Jie Chen, D. K. Finkenthal, D. Du, Tsuyoshi Akiyama, Christopher Muscatello, Michael T. Watkins, D. L. Brower, Rick Wood, David Johnson, F. Glass, T. N. Carlstrom, Weixing Ding, M. Smiley, A. Gattuso, M. A. Van Zeeland, R. L. Boivin, A. Colio, C. Watts, J. Vasquez, M. Perry
Publikováno v:
Review of Scientific Instruments. 89:10B102
A full-scale ITER toroidal interferometer and polarimeter (TIP) prototype, including an active feedback alignment system, has been installed and tested on the DIII-D tokamak. In the TIP prototype, a two-color interferometry measurement of line-integr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d7083356c898379a49eab25f30f0b49
https://doi.org/10.1063/1.5037461
https://doi.org/10.1063/1.5037461
Autor:
R. J. Jayakumar, W. A. Peebles, George McKee, D. K. Finkenthal, T. L. Rhodes, T. N. Carlstrom, M. A. Makowski, G. J. Kramer, C. T. Holcomb, Raffi Nazikian, Max E Austin, E. J. Strait, W. M. Solomon, T. Deterly, M. A. Van Zeeland
Publikováno v:
Nuclear Fusion. 46:S880-S887
Recent upgrades to many of the diagnostic systems on DIII-D (Luxon J.L. 2002 Nucl. Fusion 42 614) such as the CO2 interferometer, far-infrared scattering, beam-emission spectroscopy (BES), and quadrature reflectometer have significantly extended thei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcd98a2e3ec29b1919d194293df8eb9a
https://doi.org/10.1088/0029-5515/46/10/s03
https://doi.org/10.1088/0029-5515/46/10/s03
Autor:
Weixing Ding, D. Du, A. Gattuso, P Mauzey, Ray O’Neill, M Perry, A. Colio, M. Smiley, D. L. Brower, M. A. Van Zeeland, R. L. Boivin, Rick Wood, D. K. Finkenthal, Michael T. Watkins, Christopher Muscatello, C. Watts, T. N. Carlstrom, Jie Chen, J. Vasquez, David Johnson, F. Glass
Publikováno v:
Plasma Physics and Controlled Fusion. 59:125005
A full-scale 120 m path length ITER toroidal interferometer and polarimeter (TIP) prototype, including an active feedback alignment system, has been constructed and undergone initial testing at General Atomics. In the TIP prototype, two-color interfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d0c66663ccad122c07e31dfc62e424a
https://doi.org/10.1088/1361-6587/aa8c49
https://doi.org/10.1088/1361-6587/aa8c49
Autor:
Jie Chen, D. L. Brower, D. K. Finkenthal, W. Martin, J. A. Chavez, M. A. Van Zeeland, R. L. Boivin, Weixing Ding, Tsuyoshi Akiyama, M. Perry, A. Colio, J. Vasquez, R. C. O’Neill, Michael T. Watkins, Christopher Muscatello, T. N. Carlstrom
Publikováno v:
Review of Scientific Instruments. 87:123502
A heterodyne detection scheme is combined with a 10.59 μm CO2 laser dispersion interferometer for the first time to allow large bandwidth measurements in the 10-100 MHz range. The approach employed utilizes a 40 MHz acousto-optic cell operating on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1967d6da993987b8b1cf3aabb38727f4
https://doi.org/10.1063/1.4969055
https://doi.org/10.1063/1.4969055
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ecc6eec0420f3db1c7444403225ae33
https://doi.org/10.1063/1.1319612
https://doi.org/10.1063/1.1319612
Autor:
T.H. Osborne, D.H. Kellman, Daniel Thomas, J. I. Robinson, D. K. Finkenthal, S.W. Delaware, S. G. E. Pronko, K. H. Burrell, A.S. Bozek, G. Brewis, T. N. Carlstrom, M. A. Makowski
Publikováno v:
Advanced Diagnostics for Magnetic and Inertial Fusion ISBN: 9781461346692
Local details of the edge current profile can have profound effects on the stability and ultimate performance of many advanced tokamak (AT) modes1-3. This is true for both bootstrap and externally driven currents that may be used to tailor the edge s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1adffda200c8ae550f75113147fc3e7
https://doi.org/10.1007/978-1-4419-8696-2_57
https://doi.org/10.1007/978-1-4419-8696-2_57
