1. Norwegian University of Science and Technology, Kolbjørn Hejes vei 1B, Trondheim, Trøndelag 7034, Norway
2. Process Technology Group, SINTEF Industry, S.P., Andersen vei 15B, Trondheim, Trøndelag 7031, Norway
3. Department of Mechanical Engineering, University of Alabama, 3043 H.M. Comer 245 7th Avenue, Tuscaloosa, Alabama 35401, U.S.A