Download E-books Computational River Dynamics PDF

By Weiming Wu

Comprehensive textual content at the basics of modeling circulation and sediment shipping in rivers treating both physical ideas and numerical equipment for varied levels of complexity. Includes 1-D, 2-D (both intensity- and width-averaged) and three-D types, in addition to the combination and coupling of those models. Contains a huge collection of numerical equipment for open-channel flows, resembling the SIMPLE(C) algorithms on staggered and non-staggered grids, the projection strategy, and the circulate functionality and vorticity strategy. The cutting-edge in sediment shipping modeling ways is defined, akin to non-equilibrium shipping types, non-uniform total-load shipping types, and semi-coupled and matched techniques for circulation and sediment calculations. Sediment delivery concept is mentioned and lots of newly-developed, non-uniform sediment delivery formulae are offered. the various labored examples illustrate a number of stipulations, comparable to reservoir sedimentation; channel erosion because of dam building; channel widening and meandering; neighborhood scour round in-stream hydraulic buildings; plants results on channel morphodynamic methods; cohesive sediment shipping; dam-break fluvial techniques and contaminant delivery. urged as a reference advisor for river and hydraulic engineers and as a direction textual content for educating sediment delivery modeling, computational free-surface circulate, and computational river dynamics to senior students.

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