R.I.366 PLANE LAMINAR FLAMES WITH MULTICOMPONENT TRANSPORT AND COMPLEX CHEMISTRY Vincent GIOVANGIGLI CMAP-CNRS Ecole Polytechnique, 91128 Palaiseau Cedex, France giovangi@cmapx.polytechnique.fr We consider plane laminar flames with multicomponent transport and complex chemistry. The governing equations are derived from the kinetic theory of gases by using the classical isobaric approximation. An arbitrary number of reversible chemical reactions and temperature dependent species specific heats are considered in the model. The most general form for multicomponent transport fluxes given by the kinetic theory is also taken into account. Upon first considering a bounded domain and then letting the size of the domain to go to infinity, we obtain an existence theorem. We also establish that the natural entropy production norm associated with multicomponent diffusion is a solution--weighted norm. The whole paper is available as a compressed Postscript file by in procedure FTP anonymous on host barbes.polytechnique.fr ( 129.104.4.100 ) in the directory pub/RI/1997 under the name giovangigli_366.sept.ps.gz or by Netscape or any other www client via the CMAP www server "http://www.cmap.polytechnique.fr/"