How to bridge the gap between “unresolved” model and “resolved” model in CFD-DEM coupled method for sediment transport?

Detian Liu, Tsinghua University, Beijing, China, Xudong Fu, Tsinghua University, State Key Laboratory of Hydroscience and Engineering, Department of Hydraulic Engineering, Beijing, China and Xiaofeng Liu, Pennsylvania State University Main Campus, Department of Civil and Environmental Engineering, University Park, PA, United States