1. Department of Mechanical Engineering, University of Kentucky, Lexington, Kentucky 40506-0503
2. Advanced Supercomputing Division, NASA Ames Research Center, Moffett Field, California 94035
3. Thermal Protection Materials and Systems Branch, ERC Incorporated, Moffett Field, California 94035
4. Silicon Valley Initiatives, University of California, Santa Cruz, Moffett Field, California 94035