Y.V.Kanarska
Numerical modelling of non-hydrostatic flows with generalized coordinate system

Applied hydromechanics, Vol. 5 (77) ¹ 1, (2003) p.17-27
A non-hydrostatic model of free-surface flows is numerically realized with generalized topography-following co-ordinate system, which allows effectively and accurately resolve the complex geometry areas. The primitive equations are integrated with using time-splitting technique on internal and external modes and decomposition of velocity and pressure fields on hydrostatic and non-hydrostatic components and subsequent calculation of ones. Model is applied to simulation of exchange flows over sill in sea straits.
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TEXT LANGUAGE: Russian