GRI-Mech GRI-Mech is an optimized detailed chemical reaction mechanism capable of the best representation of natural gas flames and ignition that was developed in joint efforts by The Pennsylvania State University, Stanford University, The University of Texas at Austin, and SRI International, under the sponsorship of The Gas Research Institute.

For more information, see GRI-Mech Home page at
http://euler.berkeley.edu/gri_mech.