ISSN 1757-482x Modeling the Gas-Solid Flow in Calcining Furnace Haiyan Luo 1-12 Grid Generation Issues in the CFD Modelling of Two-Phase Flow in a Pipe V. Hernandez-Perez, M. Abdulkadir and B. J. Azzopardi 13-26 Film Thickness Prediction in an Annular Two-Phase Flow Around C-shaped Bend P. M. Tkaczyk and H. P. Morvan 27-40 A Comprehensive Sub-Grid Air Entrainment Model for RaNS Modeling of Free-..