1. PhD Student, Department of Mechanical Science and Engineering, University of Illinois, Urbana, IL, USA and Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN, USA
2. Research Assistant Professor, Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN, USA
3. Jack & Richard Threet Professor, Departments of Geology, Geography and GIS, Mechanical Science and Engineering and Ven Te Chow Hydrosystems Laboratory, University of Illinois, Urbana, IL, USA
4. Viola D. Hank Professor, Departments of Aerospace & Mechanical Engineering and Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, Notre Dame, IN, USA and International Institute for Carbon-Neutral Energy Research, Kyushu University, Fukuoka, Japan(author for correspondence)