A platform for x-ray Thomson scattering measurements of radiation hydrodynamics experiments on the NIF
- Univ. of Michigan, Ann Arbor, MI (United States). Applied Physics
- Univ. of Michigan, Ann Arbor, MI (United States). Mechanical Engineering
- Univ. of Michigan, Ann Arbor, MI (United States). Climate and Space Sciences and Engineering
- 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
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