<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Hi guys,<br></div><div>After fixing my mesh reconstruction, I've noticed that if I irradiate a single layer with a vaccum volume behind, there's some expansion in this vacuum before any shock breaks out.</div><div>If I want to design an experiment with an initial solid target, I would like this material to be freezed. I discused with Hydra users and it came up that they use a special mode called "Quiet Start" to fix the solid materials but I don't know if we have such a tool on FLASH.</div><div>Does anybody know how we could solve this issue?</div><div><br></div><div data-marker="__SIG_POST__">-- <br></div><div><div style="text-align:left"><span style="color:rgb( 0 , 0 , 0 )">Thibault Goudal</span></div><div style="text-align:left"><span style="color:rgb( 0 , 0 , 0 )">PhD Student CEA</span></div><div style="text-align:left"><span style="color:rgb( 0 , 0 , 0 )">CELIA CNRS UMR5107 laboratory</span></div><div style="text-align:left"><span style="color:rgb( 0 , 0 , 0 )">+33664160842</span></div><div style="text-align:left"><span style="color:rgb( 0 , 0 , 0 )">thibault.goudal@u-bordeaux.fr<br></span></div></div></div></body></html>