1. Propulsion and Energy Research Laboratory, Center for Advanced Turbomachinery & Energy Research, Department of Mechanical and Aerospace Engineering, University of Central Florida 1 , Orlando, Florida 32816, USA
2. Lawrence Livermore National Laboratory, Physics Division, Applied Physics Group 2 , 7000 East Ave., Livermore, California 94550, USA
3. Department of Mechanical Engineering, University of Connecticut 3 , Storrs, Connecticut 06269 USA
4. Laboratories for Computational Physics and Fluid Dynamics, Naval Research Laboratory 4 , Washington, District of Columbia 20375, USA