1. Doctoral Student, IIHR-Hydroscience & Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242 (corresponding author).
2. Professor, IIHR-Hydroscience & Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242.
3. Assistant Research Engineer, IIHR-Hydroscience & Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242.