1. Student, Dept. of Mechanical and Aerospace Engineering, Univ. of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899.
2. Associate Professor, Dept. of Mechanical and Aerospace Engineering, Univ. of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899.
3. Technical Fellow, ESI CFD, Inc., 6767 Old Madison Pike, STE 600, Huntsville, AL 35806 (corresponding author).