Michael J. Bortner, Department of Chemical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, Kathleen Chan, Department of Chemical Engineering, Virginia Tech, Blacksburg, VA, Davide De Focatiis, Department of Mechanical, Materials and Manufacturing Engineering, University of Nottingham, Nottingham, United Kingdom and David Dillard, Department of Biomedical Engineering and Mechanics, Virginia Tech, Blacksburg, VA