1. Graduate Student, Dept. of Mechanical Engineering, Wichita State Univ., 1845 Fairmount St., Wichita, KS 67260-0133.
2. Assistant Professor, Dept. of Mechanical Engineering, Wichita State Univ., 1845 Fairmount St., Wichita, KS 67260-0133 (corresponding author).
3. Associate Professor, Dept. of Industrial and Manufacturing Engineering, Wichita State Univ., 1845 Fairmount St., Wichita, KS 67260-0035.