1. Department of Mechanical and Aerospace Engineering, University of Florida, Gainesville, Florida 32611, USA
2. M Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87544, USA
3. X Computational Physics Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87544, USA
4. Air Force Research Laboratory, Munitions Directorate, Eglin Air Force Base, Florida 32542, USA