Zobrazeno 1 - 10
of 40
pro vyhledávání: '"B H Failor"'
Autor:
Robert L. Kauffman, Allan Hauer, L. V. Powers, J. B. Moore, G. Glendinning, B. A. Hammel, Otto Landen, A. L. Richard, E. L. Lindman, Thomas J. Murphy, N. D. Delamater, L. J. Suter, Robert R. Peterson, Glenn R. Magelssen, V. M. Gomez, B. H. Failor, P. L. Gobby, K. Gifford, S. N. Dixit
Publikováno v:
Scopus-Elsevier
Execution and modeling of drive symmetry experiments in gas-filled hohlraums have been pursued to provide both a better understanding of radiation symmetry in such hohlraums and to verify the accuracy of the design tools which are used to predict tar
Publikováno v:
Physical Review E. 59:6053-6057
We have designed and produced hot, millimeter-scale, high-{ital Z} plasmas of interest for National Ignition Facility hohlraum target design. Using a high-{ital Z} gas fill produces electron temperatures in the 3.5{endash}6-keV range, the highest tem
Autor:
D. F. DuBois, B. J. MacGowan, Mark D. Wilke, D. S. Montgomery, Bernhard H. Wilde, R. K. Kirkwood, Harvey A. Rose, George A. Kyrala, B. H. Failor, B. S. Bauer, Robert G. Watt, H. X. Vu, W. M. Wood, James A. Cobble, Juan C. Fernandez
Publikováno v:
Physics of Plasmas. 4:1849-1856
The potential for laser-plasma instability is a serious concern for indirect-drive inertial confinement fusion (ICF), where laser beams illuminate the interior of a cavity (called a hohlraum) to produce x-rays for imploding a fusion capsule symmetric
Autor:
G. L. Tietbohl, R. G. Hockaday, Chikang Li, M. D. Cable, W. R. Olson, John A. Oertel, F. D. Lee, D. L. Fehl, Robert E. Chrien, V. P. Karpenko, L. E. Ruggles, Mark S. Derzon, Thomas J. Murphy, Allan Hauer, Robert L. Kauffman, James E. Trebes, R. J. Leeper, D. E. Hebron, R. A. Lerche, Daniel H. Kalantar, R. D. Petrasso, Bruce Hammel, David K. Bradley, Carlos L. Ruiz, R. J. Bartlett, Gordon A. Chandler, B. H. Failor, J. D. Kilkenny, D.D. Noack, T. W. Phillips, Robert G. Watt, T. J. Orzechowski, Perry M. Bell, Juan C. Fernandez, John L. Porter, David Ress, Mark D. Wilke, Michael J. Moran, B. J. MacGowan, Jose A. Torres, M. B. Nelson, George C. Idzorek, Gary Wayne Cooper, R. R. Berggren, James Knauer, S. Caldwell, A. R. Moats, C. A. Clower
Publikováno v:
Scopus-Elsevier
A review of recent progress on the design of a diagnostic system proposed for ignition target experiments on the National Ignition Facility (NIF) will be presented. This diagnostic package contains an extensive suite of optical, x ray, gamma ray, and
Autor:
Fritz J. Swenson, C. A. Coverdale, John A. Oertel, R.J. Mason, E. L. Lindman, D.A. Baker, D. P. Smitherman, Kurt F. Schoenberg, George A. Kyrala, Randall P. Johnson, Robert G. Watt, Glenn R. Magelssen, David L. Tubbs, Michael S. Sorem, Mark D. Wilke, M. Clover, P. L. Gobby, D. S. Montgomery, J. A. Cobble, D. B. Harris, Juan C. Fernandez, Larry R. Foreman, Robert E. Chrien, S. R. Goldman, Bernhard H. Wilde, W. S. Varnum, Allan Hauer, N. D. Delamater, B. Bauer, R. B. Gibson, Doug Wilson, J. M. Wallace, J. B. Beck, Nelson M. Hoffman, W. W. Hsing, H. X. Vu, Cris W. Barnes, James K. Hoffer, W. M. Wood, Thomas J. Murphy, R. R. Berggren, B. H. Failor, Harvey A. Rose, Gregory D. Pollak, M. Cray, D. F. DuBois
Publikováno v:
Fusion Technology. 30:497-503
Los Alamos National Laboratory is contributing to the core science and technology of the inertial confinement fusion program leading to the National Ignition Facility. Short summaries of a sample o...
Autor:
Robert L. Kauffman, B. J. MacGowan, D. E. Klem, Christopher J. Keane, B. H. Failor, L. V. Powers, L. J. Suter, T. D. Shepard, W. W. Hsing, Christina Back, Daniel H. Kalantar, Robert Turner, Barbara F. Lasinski
Publikováno v:
Physical Review E. 53:5291-5301
We have successfully employed isoelectronic line ratios to measure the electron temperature in gas-filled Hohlraum targets and gas bags shot with the Nova laser. These targets produce millimeter-scale-length plasmas with electron density ${\mathit{N}
Publikováno v:
Review of Scientific Instruments. 75:4026-4028
Z-pinches can produce intense fluxes of argon K-shell (3 keV) radiation, but typically only a fraction of the load mass near the axis of the pinch radiates in this spectral range. The majority of the mass does not get hot or dense enough to radiate e
Autor:
B. H. Failor, J. D. Moody, W. W. Hsing, D. H. Munro, D. S. Montgomery, Gary Stone, B. J. MacGowan, D. E. Klem, Daniel H. Kalantar, T. D. Shepard
Publikováno v:
Physics of Plasmas. 2:3161-3168
Large plasmas are created by illuminating gas‐filled thin‐walled balloon‐like targets using the Nova laser [E. Campbell et al., Rev. Sci. Instrum. 57, 2101 (1986)]. The targets consist of a 5000–6000 A skin surrounding 1 atm of neopentane, wh
Autor:
Robert L. Kauffman, Christopher J. Keane, L. V. Powers, Daniel H. Kalantar, R. G. Hockaday, B. J. MacGowan, D. E. Klem, B. H. Failor, Richard Berger, J. D. Moody, T. D. Shepard, E.J. Hsieh, W. W. Hsing, Robert Turner, Gary Stone, L. J. Suter, Kent Estabrook, D. S. Montgomery, Christina Back
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 54:27-34
Apart from their intrinsic interest, plasma physics processes are important because they affect the coupling of the laser energy into laser-irradiated targets. Recently, new gas-filled targets have been developed to create large mm-size plasmas for t
Autor:
W. W. Hsing, David Eimerl, Peter Amendt, T. P. Bernat, Bernhard H. Wilde, L. V. Powers, L. J. Suter, D. H. Munro, Christina Back, R. E. Turner, E. A. Williams, B. J. MacGowan, D. E. Klem, Kent Estabrook, Richard Berger, D. S. Montgomery, J. A. Harte, T. D. Shepard, Daniel H. Kalantar, Robert L. Kauffman, S. N. Dixit, B. H. Failor, Juan C. Fernandez, Barbara F. Lasinski, J. D. Moody
Publikováno v:
Physics of Plasmas. 2:2473-2479
Stimulated Brillouin backscatter from large scale‐length gas‐filled targets has been measured on the Nova laser. These targets were designed to approximate conditions in indirect drive ignition target designs in underdense plasma electron density