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Mechanics
Simulation of Incompressible Nonviscoussevere Fluid on a Regular Grid in Three-dimensional Space
D. I. Liverovskiy, S. P. Shevirev Saratov State University, 83, Astrakhanskaya str., Saratov, 410012, Russia
Abstract:
This study focuses on modification of the method of Davydov (large particles) in the case of incompressible liquid. We consider the simulation of a heavy incompressible nonviscous fluid by Davydov's modified method in a three-dimensional case. Besides, comparison of the received results with a two-dimensional case is carried out. Formulas of modified Davydovs's method for the case of three spatial dimensions are lead out including difference analogue of the three-dimensional Poisson equation for the pressure. The criterion of stability is generalized. The description of the algorithm for constructing a three-dimensional free surface is provided. Implemented a three-dimensional computer graphics, showing development processes in online mode.
Key words:
Davydov's method, fluid flow, method of large particles, free surface, Poisson equation for the pressure, the criterion of stability of difference schemes, symmetric flows.
Citation:
D. I. Liverovskiy, S. P. Shevirev, “Simulation of Incompressible Nonviscoussevere Fluid on a Regular Grid in Three-dimensional Space”, Izv. Saratov Univ. Math. Mech. Inform., 14:3 (2014), 335–340
Linking options:
https://www.mathnet.ru/eng/isu519 https://www.mathnet.ru/eng/isu/v14/i3/p335
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Abstract page: | 202 | Full-text PDF : | 80 | References: | 76 |
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