Zobrazeno 1 - 10
of 64
pro vyhledávání: '"N H Brooks"'
Autor:
J. G. Watkins, P. B. Snyder, C. J. Lasnier, N. H. Brooks, P. A. Politzer, T. W. Petrie, M.J. Schaffer, Todd Evans, Anthony Leonard, B. Hudson, R. A. Moyer, Saskia Mordijck, T. C. Luce, M. E. Fenstermacher, A.W. Hyatt, J.R. Ferron
Publikováno v:
Journal of Nuclear Materials. 415:S906-S909
We report on recent DIII-D experiments that integrate edge localized mode (ELM) suppression using resonant magnetic perturbations (RMPs) with divertor heat flux reduction under radiating divertor conditions. Our results illustrate the limitations in
Autor:
Diii-D Team, S. Brezinsek, J. G. Watkins, Ch. Fuchs, T. Eich, C. J. Lasnier, B. D. Bray, S. Wiesen, M. N. A. Beurskens, H. W. Müller, G. D. Porter, A. Meigs, M. E. Rensink, A. Kallenbach, M. Wischmeier, S. Jachmich, Jet-Efda Contributors, A. Huber, D.L. Rudakov, A. Herrmann, M. Groth, T. D. Rognlien, Anthony Leonard, M. E. Fenstermacher, N. H. Brooks
Publikováno v:
Journal of Nuclear Materials. 415:S530-S534
Measurements and simulations with the UEDGE code of radiated power, and ion saturation currents and power loads to the target plates have been compared for density scans in ohmic and low confinement mode plasmas in DIII-D, ASDEX Upgrade, and JET. Sim
Autor:
M. E. Fenstermacher, Detlev Reiter, U. Samm, C. L. Lasnier, Todd Evans, Oliver Schmitz, A. McLean, N. H. Brooks, Textor Team, Diii-D Team, H. Reimerdes, R.A. Moyer, A. Loarte, J.A. Boedo, D.M. Orlov, H. Stoschus, J. G. Watkins, R. Laengner, H. Frerichs, Ezekial A Unterberg, M. W. Jakubowski
Publikováno v:
Journal of Nuclear Materials. 415:S886-S893
The three-dimensional (3D) features of plasma edge profiles and wall interaction patterns induced by edge resonant magnetic perturbation fields (RMP) are discussed comparing TEXTOR and DIII-D. We show that the scrape-off layer (SOL) profiles and deca
Publikováno v:
Gut. 55:1403-1408
Background: Non-cardiac chest pain (NCCP) is an extremely debilitating condition of uncertain origin which is difficult to treat and consequently has a high psychological morbidity. Hypnotherapy has been shown to be effective in related conditions su
Autor:
M E Fenstermacher, A W Leonard, P B Snyder, J A Boedo, N H Brooks, R J Colchin, D S Gray, R J Groebner, M Groth, E Hollmann, C J Lasnier, T H Osborne, T W Petrie, D L Rudakov, H Takahashi, J G Watkins, L Zeng, the DIII-D Team
Publikováno v:
Plasma Physics and Controlled Fusion. 45:1597-1626
Results from a series of dedicated experiments measuring the effect of particle and energy pulses from Type-I edge localized modes (ELMs) in the DIII-D scrape-off layer (SOL) and divertor are compared with a simple model of ELM propagation in the bou
Publikováno v:
Journal of Applied Physics. 94:1401-1407
High-pressure plasma discharge columns that are long and straight, as well as uniform in the axial direction, have been generated in a steady state. These discharges, stabilized by rotation of the containment envelope about a horizontal axis, have re
Autor:
N. Naumenko, S. Tugarinov, D. H. Fehling, D. L. Hillis, Dennis Whyte, C. Christopher Klepper, N. H. Brooks
Publikováno v:
Review of Scientific Instruments. 68:978-981
Spectroscopy measurements in the DIII–D divertor have been carried out with a survey spectrometer that provides simultaneous registration of the visible spectrum over the region 400–900 nm with a resolution of 0.25 nm. Broad spectral coverage is
Autor:
T. E. Rhodes, S. Tugarinov, E. J. Doyle, R. W. Harvey, W. P. West, T. W. Petrie, M. R. Wade, D. N. Hill, J.G. Watkins, S.L. Allen, T.N. Carlstrom, P.-M. Garbet, R.A. Moyer, Max E. Fenstermacher, A.W. Hyatt, Dean A. Buchenauer, M.A. Mahdavi, C. Christopher Klepper, G.L. Jackson, G.D. Porter, J.W. Cuthbertson, Todd Evans, Dennis Whyte, R.A. James, M.J. Schaffer, Daniel Thomas, Charles Lasnier, R.A. Jong, R. E. Stockdale, N. H. Brooks, R.D. Stambaugh, G. M. Staebler, R.C. Isler, R.D. Wood, R. Maingi, D. G. Nilson, W.H. Meyer, Anthony Leonard
Publikováno v:
Contributions to Plasma Physics. 36:127-131
A comprehensive set of experiments has been carried out on the DIII-D tokamak to measure the 2-D (R,Z) structure of the divertor plasma in a systematic way using new diagnostics. Measurements cover the divertor radially from inside the X-point to the
Publikováno v:
Review of Scientific Instruments. 74:2068-2070
Publikováno v:
Heart. 68:365-368
Background —Raised pulmonary vascular resistance is associated with decreased survival after orthotopic heart transplantation and patients with this risk factor are usually denied transplantation. In a proportion of cases raised pulmonary vascular