1. Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, 1206 West Green Street, Urbana, IL 61801
2. Sandia National Laboratories, P.O. Box 969, MS 9403, Livermore, CA 94551
3. Department of Material Science and Engineering, University of Illinois at Urbana-Champaign, 1304 West Green Street, Urbana, IL 61801
4. DGS Metallurgical Solutions, Inc., 16110 NE 4th Street, Vancouver, WA 98684