Application of Lattice Boltzmann Method for Generation of Flow Velocity Field Over River Bed-Forms

作者: Mikołaj Karpiński , Robert J. Bialik , Paweł M. Rowiński

DOI: 10.1007/978-3-642-30209-1_23

关键词:

摘要: In this chapter a Lattice Boltzmann Method (LBM) was presented as relatively simple tool for generation of flow velocity field over river sand waves. The special attention paid to the way discretization equations. choice method conditioned by its advantages modeling complex geometries. Moreover, computations with use are easy parallelize in contrast widely used models. numerical results were compared available laboratory data and reasonable agreement found among mean fluid stoss, crest trough considered fixed, triangular dune.

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