1. Air Force Research Laboratory, Materials and Manufacturing Directorate; AFRL/RX, Wright Patterson Air Force Base; OH 45433 USA
2. Department of Mechanical and Aerospace Engineering; University of Missouri; Columbia MO 65211 USA
3. Air Force Research Laboratory, Munitions Directorate; AFRL/RW, Eglin Air Force Base; FL 32542 USA
4. Universal Technology Corporation; Beavercreek OH 45424 USA
5. Air Force Research Laboratory, Aerospace Systems Directorate; AFRL/RQ, Wright Patterson Air Force Base; OH 45433 USA