Zobrazeno 1 - 10
of 36
pro vyhledávání: '"B. E. Blue"'
Autor:
Gregory Kemp, Patrick Poole, Mark May, B. E. Blue, Russ Benjamin, Tyler M. Fears, Fang Qian, Jeff Colvin, Klaus Widmann
Publikováno v:
2021 IEEE International Conference on Plasma Science (ICOPS).
High fluence K-shell and L-shell x-ray sources are desired for various high energy density physics experiments. One efficient method for creating such a source is the laser heating of materials that are underdense to laser light. Nano-wire foams are
Autor:
Carlos A. Esquivel, Brandon N. Woodworth, Nathan W. Moore, Randall Romero, Mark May, Patrick Poole, Thomas Andrew Zarick, Kate Bell, Mikhail Mesh, B. E. Blue, Timothy McGuire Flanagan, Robert J. Hohlfelder, Haley Hilborn, Brian Claude Franke, Gary R. Chantler, Donald Bruss
Publikováno v:
The Review of scientific instruments. 92(5)
We have developed the Sample Test Array and Recovery (STAR) platform for the National Ignition Facility (NIF) for studying the thermal and hydrodynamic responses of materials in extreme environments. The STAR platform expands the range of obtainable
Autor:
Daniel H. Kalantar, K. B. Fournier, Pierre Michel, Jeffrey D. Bude, Patrick Poole, B. M. Van Wonterghem, Matthew R. Edwards, Scott Wilks, Nathaniel J. Fisch, Thomas Chapman, B. E. Blue, Laurent Divol, R. K. Kirkwood, Peter Norreys, Wojciech Rozmus
Publikováno v:
Conference on Lasers and Electro-Optics.
Beam combination via an ion wave plasma optic is discussed, including measurement of the power transfer (pump depletion and seed amplification) for several seed pulse durations and total pump energies, with accompanying simulation studies.
Autor:
A N Martinez, Mark May, B. E. Blue, Carlos A. Esquivel, E C Dutra, C. G. Brown, L P MacNeil, K. Christensen, Gregory Kemp, J. H. Fisher, F. V. Allen
Publikováno v:
The Review of scientific instruments. 91(12)
Sentinel is a 16-channel, filtered x-ray diode array spectrometer that has been developed to measure ∼1 keV-20 keV x-ray emission generated by the National Ignition Facility (NIF) laser. Unlike the large, fixed-port versions of this diagnostic that
Autor:
Robert Heeter, Marilyn Schneider, Gregory Kemp, M. S. Rubery, C. D. Harris, Mark May, Stephen B. Libby, B. E. Blue, Klaus Widmann
Publikováno v:
The Review of scientific instruments. 91(8)
Filtered diode array spectrometers are routinely employed to infer the temporal evolution of spectral power from x-ray sources, but uniquely extracting spectral content from a finite set of broad, spectrally overlapping channel spectral sensitivities
Autor:
B. M. Van Wonterghem, Louisa Pickworth, R. A. London, M. D. Rosen, Thomas Chapman, K. B. Fournier, Otto Landen, B. J. MacGowan, David Strozzi, Scott Wilks, B. E. Blue, David Turnbull, Pierre Michel, Laurent Divol, J. D. Moody, W. H. Dunlop, R. K. Kirkwood
Publikováno v:
Nature Physics. 14:80-84
In a hot, under-dense plasma, eight input beams are combined into a single, well-collimated beam, whose energy is more than triple than that of any incident beam. This shows how nonlinear interactions in plasmas can produce optics beams at much highe
Autor:
John Foster, Andy Liao, Gennady Fiksel, Patrick Hartigan, B. E. Blue, Carolyn Kuranz, P. Graham
Publikováno v:
High Power Laser Science and Engineering. 6
Supersonic flows with high Mach number are ubiquitous in astrophysics. High-powered lasers also have the ability to drive high Mach number, radiating shock waves in laboratory plasmas, and recent experiments along these lines have made it possible to
Autor:
Alastair Moore, Gregory Kemp, J.L. Weaver, Daniel Thorn, Mark May, B. E. Blue, Klaus Widmann, J. D. Colvin, Marilyn Schneider
Publikováno v:
The Review of scientific instruments. 87(11)
The Dante is an 18 channel filtered diode array used at the National Ignition Facility (NIF) to measure the spectrally and temporally resolved radiation flux between 50 eV and 20 keV from various targets. The absolute flux is determined from the radi
Autor:
S. W. Seiler, Curtis G. Brown, M. Lilly, Maj. A. Lerch, R. P. Gilliam, Gregory Kemp, F. R. Holdener, M. F. Yeoman, J. H. Fisher, J. F. Davis, S. Compton, C. D. Newlander, B. E. Blue, K. B. Fournier, D. Hinshelwood, N. Froula
Publikováno v:
The Review of scientific instruments. 87(11)
Our team has developed an experimental platform to evaluate the x-ray-generated stress and impulse in materials. Experimental activities include x-ray source development, design of the sample mounting hardware and sensors interfaced to the National I
Autor:
Russ Benjamin, Mark May, Duane A. Liedahl, Patrick Poole, B. E. Blue, D. B. Thorn, M. A. Barrios, J. D. Colvin, Klaus Widmann, Gregory Kemp
Publikováno v:
Physics of Plasmas. 26:063105
We report on the performance of high x-ray fluence Kr K-shell sources that are being developed for high energy density experiments. These targets are 4.1 mm in diameter 4.4 mm tall hollow epoxy tubes having a 40 μm thick wall holding 1.5 atm of Kr g