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Title: A platform for x-ray Thomson scattering measurements of radiation hydrodynamics experiments on the NIF

Journal Article · · Review of Scientific Instruments
DOI:https://doi.org/10.1063/1.5039392· OSTI ID:1469463
 [1];  [2];  [3]; ORCiD logo [4];  [4]; ORCiD logo [4];  [2];  [3];  [3]
  1. Univ. of Michigan, Ann Arbor, MI (United States). Applied Physics
  2. Univ. of Michigan, Ann Arbor, MI (United States). Mechanical Engineering
  3. Univ. of Michigan, Ann Arbor, MI (United States). Climate and Space Sciences and Engineering
  4. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)

Here, we present an experimental design for a radiation hydrodynamics experiment at the National Ignition Facility that measures the electron temperature of a shocked region using the x-ray Thomson scattering technique. Previous National Ignition Facility experiments indicate a reduction in Rayleigh-Taylor instability growth due to high energy fluxes, compared to the shocked energy flux, from radiation and electron heat conduction. In order to better quantify the effects of these energy fluxes, we modified the previous experiment to allow for non-collective x-ray Thomson scattering to measure the electron temperature. Photometric calculations combined with synthetic scattering spectra demonstrate an estimated noise.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Office of Defense Programs (DP); USDOE Office of Science (SC), Fusion Energy Sciences (FES); USDOE Laboratory Directed Research and Development (LDRD) Program; National Science Foundation (NSF)
Grant/Contract Number:
AC52-07NA27344; NA0002956; 1707260; 18-ERD-033
OSTI ID:
1469463
Alternate ID(s):
OSTI ID: 1464588
Report Number(s):
LLNL-JRNL-751761; 936828
Journal Information:
Review of Scientific Instruments, Vol. 89, Issue 10; ISSN 0034-6748
Publisher:
American Institute of Physics (AIP)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 1 work
Citation information provided by
Web of Science

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  • Gamboa, E. J.; Harding, E. C.; Huntington, C. M.
  • 2010 IEEE 37th International Conference on Plasma Sciences (ICOPS), 2010 Abstracts IEEE International Conference on Plasma Science https://doi.org/10.1109/plasma.2010.5534300
conference June 2010