A process simulator for an oxidation enhanced diffusion formulates an enhanced velocity of diffusion coefficient into a partial differential equation expressed as (div grad F.sub.OED =F.sub.OED), and solves the partial differential equation through a conversion of discrete representation under the boundary...http://www.google.com/patents/US6041174?utm_source=gb-gplus-sharePatent US6041174 - Method of simulating oxidation enhanced diffusion by solving partial differential equation