%0 Journal Article %T Fluid dynamic limit for a modified Broadwell system %A Marshall Slemrod %J Le Matematiche %D 1991 %I University of Catania %X This report discusses a new approach to the resolution of the fluid dynamic limit for the Broadwell system modeling gas dynamics. The main idea is to replace the Knudsen number ¦Å in the Broadwell model by ¦Åt , t the time variable to obtain self similar solutions in ¦Î=x/ t and then let ¦Å ¡ú 0+. The limit thus obtained is a solution of the Riemann problem for the fluid dynamic limit equations. %U http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/636