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Post-processing of face-on radiographic images for quantitative analysis in ablative Rayleigh-Taylor instability experiments

Authors :
J. M. Di Nicola
V. A. Smalyuk
Daniel H. Kalantar
V. Bouffetier
T. Goudal
David Martinez
Luke Ceurvorst
Bruce Remington
Laurent Masse
Alexis Casner
E. Le Bel
C. Mailliet
P. Di Nicola
Shahab Khan
Nobuhiko Izumi
Igor V. Igumenshchev
Centre d'Etudes Lasers Intenses et Applications (CELIA)
Université de Bordeaux (UB)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Centre National de la Recherche Scientifique (CNRS)
Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Bordeaux (UB)
Source :
High Energy Density Physics, High Energy Density Physics, 2020, 37, pp.100851-. ⟨10.1016/j.hedp.2020.100851⟩, High Energy Density Physics, Elsevier, 2020, 37, pp.100851-. ⟨10.1016/j.hedp.2020.100851⟩
Publication Year :
2020
Publisher :
HAL CCSD, 2020.

Abstract

An experiment was performed at the National Ignition Facility investigating the ablative Rayleigh-Taylor instability’s dependence on initial conditions in the highly nonlinear stage. The detailed post-processing of the radiographic images which includes backlighter reconstruction, Wiener deconvolution of the raw data, and the calculation of a conversion factor from optical depth to physical units. The results of these calculations were fed into the primary analysis of the experimental data, with this manuscript serving as a supplemental reference to the primary paper [1].

Details

Language :
English
ISSN :
15741818
Database :
OpenAIRE
Journal :
High Energy Density Physics, High Energy Density Physics, 2020, 37, pp.100851-. ⟨10.1016/j.hedp.2020.100851⟩, High Energy Density Physics, Elsevier, 2020, 37, pp.100851-. ⟨10.1016/j.hedp.2020.100851⟩
Accession number :
edsair.doi.dedup.....4996f764e156fcdaa185161039f08b95
Full Text :
https://doi.org/10.1016/j.hedp.2020.100851⟩