[1] Department of Agricultural and Biological Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, United States
[2] Department of Mechanical Engineering, Osmangazi University, Turkey
[3] Department of Biological and Agricultural Engineering, University of Idaho, Moscow, ID, United States
[4] Department of Mechanical Engineering, University of Calgary, Alta., Canada
[5] 360 AESB, 1304 W. Pennsylvania Avenue, Urbana, IL 61801, United States