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Méthode Level-Set dans la modélisation des écoulements diphasiques
| Content Provider | Semantic Scholar |
|---|---|
| Author | Voronetska, Kateryna Vinay, Guillaume Wachs, Anthony Caltagirone, Jean-Paul |
| Copyright Year | 2011 |
| Abstract | In the petroleum industry flows of non-miscible fluids are frequently met, especially for the separation process in production. The presented work is dedicated to the simulation of two-phase dispersed flow. The Level-Set method was chosen to describe precisely the interface and the interactions between phases. Incompressible Navier-Stokes equations are solved thanks to the Operator-Splitting method. It allowed us to split the problem into three sub problems (advection, diffusion and degenerated Stokes) and to use a specific resolution method for each of them. When it comes to the processing of discontinuity at the interface, we chose the CSF method. It is a global method since it is based on the update of the whole set of data that show a shift at the interface. 2D parallel simulations called ”phase inversion” were performed to study in detail the separation process. Mots clefs : level-set ; ecoulement diphasique ; inversion de phase |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://documents.irevues.inist.fr/bitstream/handle/2042/46360/cfm2011_724.pdf?sequence=1 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |