1. Graduate Student, Dept. of Mechanical Engineering, Mississippi State Univ., 210 Carpenter Building, Mississippi State, MS 39762.
2. Associate Professor, Dept. of Mechanical Engineering, Mississippi State Univ., 210 Carpenter Building, Mississippi State, MS 39762.
3. Associate Professor, Dept. of Mechanical Engineering, Mississippi State Univ., 210 Carpenter Building, Mississippi State, MS 39762 (corresponding author).