Инд. авторы: | Khakimzyanov G.S., Shokina N.Yu. |
Заглавие: | Numerical modelling of the steady fluid flows in the framework of a shallow-water model |
Библ. ссылка: | Khakimzyanov G.S., Shokina N.Yu. Numerical modelling of the steady fluid flows in the framework of a shallow-water model // Russian Journal of Numerical Analysis and Mathematical Modelling. - 1997. - Vol.12. - Iss. 4. - P.333-348. - ISSN 0927-6467. - EISSN 1569-3988. |
Внешние системы: | DOI: 10.1515/rnam.1997.12.4.335; РИНЦ: 13264866; WoS: A1997XX26000003; |
Реферат: | eng: In this work we discuss the finite difference method of calculating the steady flows of an ideal incompressible fluid with surface waves in canals with complicated coastline, which have an entrance, an exit, and vertical impermeable walls. In the numerical solution we use the new dependent variables, viz. the stream function psi and the vorticity omega. We discuss the problems of constructing the finite difference approximations on curvilinear nonorthogonal grids that adapt to a priori given function, organizing the iterative process, describing the geometry of a basin. We give the results of the calculation of the problem of the steady fluid now with surface waves in a basin of complicated shape.
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Издано: | 1997 |
Физ. характеристика: | с.333-348 |