Large-Eddy Simulation (LES) of turbulent channel flow over rough beds

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Focusing on the challenges of simulating turbulent flow over rough surfaces, this book explores the application of Large-Eddy Simulation (LES) in hydraulic engineering. It addresses the complexities of accurately incorporating wall roughness into flow models, highlighting the need for a reliable velocity profile over rough beds. The text discusses various techniques for simulating wall roughness, including the use of porous mediums and artificially generated rough elements, contributing to ongoing research in this critical area of Computational Fluid Dynamics.