1. Graduate Student, Dept. of Civil Engineering, Univ. of Akron, Akron, OH 44325.
2. Aerospace Engineer, NASA Glenn Research Center, 21000 Brookpark Rd., Cleveland, OH 44135.
3. Materials Research Engineer, NASA Glenn Research Center, 21000 Brookpark Rd., Cleveland, OH 44135.
4. Adjunct Professor, Dept. of Civil Engineering, Univ. of Akron, Akron, OH 44325.