1. Graduate Student, Dept. of Mechanical and Industrial Engineering, Louisiana State Univ., 3261 Patrick F. Taylor Hall, Baton Rouge, LA 70803.
2. Professor, Dept. of Mechanical and Industrial Engineering, Louisiana State Univ., 3261 Patrick F. Taylor Hall, Baton Rouge, LA 70803 (corresponding author).
3. Professor, Dept. of Mechanical and Industrial Engineering, Louisiana State Univ., 3261 Patrick F. Taylor Hall, Baton Rouge, LA 70803.