1. Computational Thermal and Fluid Mechanics Department, Sandia National Laboratories, P.O. Box 5800, MS 0828, Albuquerque, New Mexico 87109-0828, USA
2. Institute for Computational and Mathematical Engineering, Huang Engineering Building, 475 Via Ortega Suite B060, Stanford, California 94305, USA
3. Fire Sciences and Engineering Department, Sandia National Laboratories, P.O. Box 5800, MS 0836, Albuquerque, New Mexico 87109-0836, USA