1. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Vanderbilt Univ., Nashville, TN 37235; presently, Director of Composites Design Studio, Composites Manufacturing & Simulation Center, Purdue Univ., West Lafayette, IN 47907.
2. Aerospace Systems Directorate, Air Force Research Laboratory, Wright-Patterson AFB, OH 45433.
3. Professor, Dept. of Civil and Environmental Engineering, Vanderbilt Univ., VU Station B#351831, 2301 Vanderbilt Place, Nashville, TN 37235 (corresponding author).