Zobrazeno 1 - 10
of 66
pro vyhledávání: '"C. A. Di Stefano"'
Autor:
C Fiedler Kawaguchi, Chad Mileham, Kwyntero Kelso, C. A. Di Stefano, M. Bedzyk, Christian Stoeckl, Nomita Vazirani, Kirk Flippo, Forrest Doss, Alexander Rasmus, B. J. Tobias, Tom Byvank, R. Jungquist, E. C. Merritt
Publikováno v:
The Review of scientific instruments. 92(9)
In this paper, we report on a crystal based x-ray imaging system fielded at the OMEGA EP laser facility. This new system has a pointing accuracy of +/100 μm, a temporal resolution down to 100 ps (depending on backlighter characteristics), variable m
Autor:
J. Ruby, Forrest Doss, E. C. Merritt, C. A. Di Stefano, Alexander Rasmus, N. Dunkley, Kirk Flippo, A. Do, Samul Myren, F. J. Marshall, B. J. Tobias
Publikováno v:
2021 IEEE International Conference on Plasma Science (ICOPS).
We acquired high resolution images of laser driven cylindrical implosion experiments using a Fresnel zone plate (FZP), a diffraction driven lens composed of alternating opaque and transparent rings, on the OMEGA laser at the Laboratory for Laser Ener
Autor:
E. C. Merritt, Patrick Knapp, D. Yager-Elorriaga, Tiffany Desjardins, Forrest Doss, C. A. Di Stefano
Publikováno v:
Proposed for presentation at the 62nd Annual Meeting of th APS Division of Plasma Physics held November 9-13, 2020 in Memphis, TN, US..
Autor:
Kirk Flippo, Forrest Doss, Barbara Devolder, L. Kot, Brian Haines, Tiffany Desjardins, C. A. Di Stefano, H. F. Robey, E. C. Merritt, Derek Schmidt, Marius Millot
Publikováno v:
Physical Review E. 102
In this work, we present results from experiments capable of producing and measuring the propagation of multiple successive, copropagating shocks across an unstable planar interface, where the shocks are independently driven and separately controllab
Publikováno v:
High Energy Density Physics. 39:100937
Preheat in laser-driven experiments can have negative impacts on inertial confinement fusion (ICF) and hydrodynamic experiments. While many groups employ the use of dopants to reduce or block preheat, direct quantification has not previously been exp
Publikováno v:
High Energy Density Physics. 23:90-94
On laser-driven platforms the assumption of experiment repeatability is particularly important due to a typically low data acquisition rate that doesn’t often allow for data redundancy. If the platform is repeatable, then measurements of the repeat
Autor:
Matthew Trantham, A. Shimony, C.C. Kuranz, R. P. Drake, Guy Malamud, C. A. Di Stefano, J.D. Soltis, Sallee Klein, Dov Shvarts, W. C. Wan
Publikováno v:
High Energy Density Physics. 22:6-11
We discuss changes to a target design that improved the quality and consistency of data obtained through a novel experimental platform that enables the study of hydrodynamic instabilities in a compressible regime. The experiment uses a laser to drive
Publikováno v:
Physics of Plasmas. 28:022303
We consider hydrodynamic instabilities produced by the interaction of an oblique shock with a perturbed material interface under high-energy-density (HED) conditions. During this interaction, a baroclinic torque is generated along the interface due t
Autor:
Gerald Williams, J. F. Seely, Lawrence T. Hudson, C.C. Kuranz, R. P. Drake, Hui Chen, N. R. Pereira, C. A. Di Stefano, J. Park
Publikováno v:
High Energy Density Physics. 19:23-28
Experiments were performed at the LLNL Titan laser to measure the propagation direction of the energetic electrons that were generated during the interaction of the polarized laser beam with solid targets in the case of normal incidence. The energeti
Publikováno v:
High Energy Density Physics. 17:263-269
We present experiments observing Richtmyer–Meshkov mode coupling and bubble competition in a system arising from well-characterized initial conditions and driven by a strong (Mach ~ 8) shock. These measurements and the analysis method developed to