1 D analysis of Radiative Shock damping by lateral radiative losses
POSTER
Abstract
We have demonstrated the effect of the lateral radiative losses in radiative shocks propagative in layered quasi-planar atmospheres.[1,2] The damping of the precursor is sensitive to the fraction of self-emitted radiation reflected by the walls (called albedo) We have given recently an experimental determination of the wall albedo.[2] For parametric analysis of this effect, we implement lateral losses in the 1D hydro-rad code MULTI [3] and compared results with 2D simulations. \newline [1] S.Leygnac, et al., Phys. Plasmas \textbf{13}, 113301 (2006) \newline [2] M.Busquet, et al, High Energy Density Plasmas\textbf{ 3}, 8-11 (2007); M.Gonzalez, et al, Laser Part. Beams\textbf{ 24}, 1-6 (2006) \newline [3] Ramis et al, Comp. Phys. Comm., \textbf{49}, 475 (1988)