1. Department of Industrial Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA
2. National Energy Technology Laboratory, U.S. Department of Energy, Pittsburgh, PA 15236, USA
3. Department of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA
4. Department of Mechanical Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA
5. Department of Chemical Engineering, University of Pittsburgh, PA 15261, USA