21 research outputs found

    Wall-layer model for large eddy simulation (les) of suspended sediment transport (sst) in a lab-scale turbulent open channel flow

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    In this study, a wall layer model under the equilibrium assumption and in the large eddy simulation (LES) framework is applied to simulate the suspension of the sand particles in a turbulent open channel flow of water. Smagorinsky model in the Euler-Euler model, which was developed in the LESCOAST code [1], is used to solve the subgrid-scale (SGS) stresses.Papers presented at the 13th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Portoroz, Slovenia on 17-19 July 2017 .International centre for heat and mass transfer.American society of thermal and fluids engineers

    Large eddy simulation (LES) of suspended sediment transport (SST) at a laboratory scale

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    Wall resolving large eddy simulation (LES) with the dynamic Smagorinsky model (DSM) is implemented under the single phase Euler-Euler framework to investigate the effects of suspending noncohesive sediment on the flow characteristics in a turbulent open channel flow. \ua9 Copyright 2016 by the International Society of Offshore and Polar Engineers (ISOPE)
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