J Austral Math Soc Ser B 31 pp385--396, 1990.
(Received 19 January 1989; revised 20 July 1989)
The propagation of a flame front in a combusting gas is considered in the limit in which the width of the reaction-zone is small compared with some overall flow dimension. In this approximation, the front propagates along its normals at a speed dependent on the local curvature of the front and is governed by a nonlinear equivalent of the geometric optics equations. Some exact solutions of this equation are found and a numerical scheme is developed to solve the equation for more complicated geometries.
Last Modified: Mon Jan 14 16:50:22 2002