Radiative shock experiments on LIL and Gekko

POSTER

Abstract

For more than a decade, we have currently performed laboratory experiments in connection with astrophysical phenomena in order to improve our understanding in the field of radiation hydrodynamics so to validate numerical schemes and assumptions in simulations. Here, recent experimental results on highly radiative shocks generated by high-power lasers such as Gekko (Japan) and LIL (laser integration line) are presented. Many visible diagnostics were implemented (interferometry, self-optical pyrometry, 2D snapshot imagers) providing measurements of the shock and precursor velocities, temperature, electronic density and 2D shock front shape. Results will be compared with 2D radiation hydrodynamic simulations

Authors

  • Michel Koenig

    Laboratoire LULI - CNRS, France, LULI, Ecole Polytechnique

  • Roman Yurchak

    Laboratoire LULI - CNRS, France

  • Claire Michaut

    LUTH, France

  • Patrice Barroso

    LUTH, France

  • Emeric Falize

    CEA DAM - DIF, France

  • Alexis Casner

    CEA DAM - DIF, France, CEA, DAM, DIF, F-91297 Arpajon Cedex, France

  • Stephane Laffite

    CEA DAM - DIF, France, CEA, DAM, DIF

  • Serge Bouquet

    CEA DAM - DIF, France

  • Youichi Sakawa

    ILE, Osaka, Japan

  • Taichi Morita

    Kyushu University, Japan

  • R. Paul Drake

    University of Michigan: Ann Arbor, University of Michigan, Department of Atmospheric, Oceanic, and Space Sciences, U. of Michigan, USA, University of Michigan, USA, Univ of Michigan - Ann Arbor

  • Alexander Pelka

    Helmholtz-Zentrum Dresden-Rossendorf, U. Dresden, Germany

  • S. Le Pape

    LLNL, USA, LLNL, Lawrence Livermore National Laboratory