Zobrazeno 1 - 10
of 67
pro vyhledávání: '"L. P. Mix"'
Autor:
D. L. Fehl, G. A. Chandler, W. A. Stygar, R. E. Olson, C. L. Ruiz, J. J. Hohlfelder, L. P. Mix, F. Biggs, M. Berninger, P. O. Frederickson, R. Frederickson
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 13, Iss 12, p 120403 (2010)
A five-channel, filtered-x-ray-detector (XRD) array has been used to measure time-dependent, soft-x-ray flux emitted by z-pinch plasmas at the Z pulsed-power accelerator (Sandia National Laboratories, Albuquerque, New Mexico, USA). The preceding, com
Externí odkaz:
https://doaj.org/article/0368da04bd8d41eca4c40c9271e97b76
Autor:
D. L. Fehl, G. A. Chandler, W. A. Stygar, R. E. Olson, C. L. Ruiz, J. J. Hohlfelder, L. P. Mix, F. Biggs, M. Berninger, P. O. Frederickson, R. Frederickson
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 13, Iss 12, p 120402 (2010)
An algorithm for spectral reconstructions (unfolds) and spectrally integrated flux estimates from data obtained by a five-channel, filtered x-ray-detector array (XRD) is described in detail and characterized. This diagnostic is a broad-channel spectr
Externí odkaz:
https://doaj.org/article/09481b3fe3fc4d288f6ff0eda4f5b654
Autor:
T. C. Wagoner, W. A. Stygar, H. C. Ives, T. L. Gilliland, R. B. Spielman, M. F. Johnson, P. G. Reynolds, J. K. Moore, R. L. Mourning, D. L. Fehl, K. E. Androlewicz, J. E. Bailey, R. S. Broyles, T. A. Dinwoodie, G. L. Donovan, M. E. Dudley, K. D. Hahn, A. A. Kim, J. R. Lee, R. J. Leeper, G. T. Leifeste, J. A. Melville, J. A. Mills, L. P. Mix, W. B. S. Moore, B. P. Peyton, J. L. Porter, G. A. Rochau, G. E. Rochau, M. E. Savage, J. F. Seamen, J. D. Serrano, A. W. Sharpe, R. W. Shoup, J. S. Slopek, C. S. Speas, K. W. Struve, D. M. Van De Valde, R. M. Woodring
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 11, Iss 10, p 100401 (2008)
We have developed a system of differential-output monitors that diagnose current and voltage in the vacuum section of a 20-MA 3-MV pulsed-power accelerator. The system includes 62 gauges: 3 current and 6 voltage monitors that are fielded on each of t
Externí odkaz:
https://doaj.org/article/90bc3e4101c64c8e8c46e9839aa7241a
Autor:
H. C. Ives, W. A. Stygar, D. L. Fehl, L. E. Ramirez, S. C. Dropinski, D. L. Wall, J. S. Anctil, J. S. McGurn, J. H. Pyle, D. L. Hanson, B. N. Allison, M. J. Berninger, E. A. Bryce, G. A. Chandler, M. E. Cuneo, A. J. Fox, T. L. Gilliland, C. L. Haslett, R. J. Leeper, D. F. Lewis, M. A. Lucero, M. G. Mazarakis, D. H. McDaniel, J. L. McKenney, J. A. Mills, L. P. Mix, J. L. Porter, M. B. Ritchey, L. E. Ruggles, J. F. Seamen, W. W. Simpson, R. B. Spielman, J. A. Torres, M. F. Vargas, T. C. Wagoner, L. K. Warne, M. W. York
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 9, Iss 11, p 110401 (2006)
We have developed a diagnostic system that measures the spectrally integrated (i.e. the total) energy and power radiated by a pulsed blackbody x-ray source. The total-energy-and-power (TEP) diagnostic system is optimized for blackbody temperatures be
Externí odkaz:
https://doaj.org/article/7adf482f56584f00982531a7172f6479
Autor:
Min-Cheol Lee, Connor Occhialini, Jiarui Li, Zhihai Zhu, Nicholas S. Sirica, L. T. Mix, Soyeun Kim, Dmitry A. Yarotski, Riccardo Comin, Rohit P. Prasankumar
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-6 (2022)
Strongly correlated electron systems, such as the chromates, can exhibit a range of unique electronic configurations, the phase diagram of which can become even richer when considering non-equilibrium properties. Here, the authors apply ultrafast opt
Externí odkaz:
https://doaj.org/article/12ff277b00a648bfbb89bbb5b329bac1
Autor:
L. P. Mix, Tommy Ao, David Franklin Wenger, Guillaume Loisel, S. Patel, Eric Harding, Daniel Sinars, James E. Bailey
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 144:92-107
The relative x-ray collection efficiency, spatial resolution, and spectral resolution of spherically-bent quartz, mica, and germanium crystals were compared with cylindrically and spherically-bent highly oriented pyrolytic graphite (HOPG) and spheric
Autor:
S.R. Cordova, L. P. Mix, Derek Ziska, Kelly Hahn, S. Portillo, Darryl W. Droemer, R. Chavez, Isidro Molina, J.E. Maenchen, Dean C. Rovang, Stephen S. Lutz
Publikováno v:
IEEE Transactions on Plasma Science. 34:1908-1913
Sandia National Laboratories is leading an intensive research effort into fielding and diagnosing electron-beam flash radiographic X-ray sources. Several X-ray sources are presently being studied, including the self-magnetic pinched diode, the immers
Autor:
Arthur Nobile, K. Lash, G. Rivera, R. E. Turner, S. C. Dropinski, Kyle Robert Cochrane, Gregory Rochau, J. L. Kaae, L. P. Mix, R. J. Leeper, R. J. Wallace, R. E. Olson, Gordon A. Chandler, C. Russell, J. P. Knauer, S. W. Haan, A. Nikroo, Scott Evans, D. L. Tanner, Diana Grace Schroen, R. J. Sebring, John A. Oertel
Publikováno v:
Physics of Plasmas. 11:2778-2789
The velocities and temperatures of shock waves generated by laser-driven hohlraum radiation fields have been measured in indirect-drive inertial confinement fusion (ICF) capsule ablator materials. Time-resolved measurements of the preheat temperature
Autor:
L. J. Suter, C. H. Shearer, Gregory Rochau, J. L. Kaae, S. C. Dropinski, L. P. Mix, J. N. Smith, O. S. Jones, Siegfried Glenzer, R. E. Olson, R. J. Leeper
Publikováno v:
Review of Scientific Instruments. 74:2186-2190
In experiments at the Omega laser facility, x-ray framing and streak cameras were used to explore a technique for simultaneously measuring the relative x-ray burnthrough and re-emission properties of pure Au and high-Z mixture “cocktail” foils ex
Autor:
D. L. Fehl, John L. Porter, Walter W. Simpson, George C. Idzorek, Kevin Baker, L. P. Mix, Mark F. Vargas, R. E. Chrien, Chris Deeney, Gordon A. Chandler, L. E. Ruggles
Publikováno v:
Review of Scientific Instruments. 70:2012-2015
A technique is described to determine the spatial x-ray flux emitted from a hohlraum wall and subsequently transmitted through a diagnostic hole. This technique uses x-ray diodes, bolometers, and a time-resolved pinhole camera to determine the spatia