About one discrete model of splitting by the physical processes of a piezoconductive medium with gas hydrate inclusions
Abstract
The thermodynamically equilibrium model for splitting by the physical processes of a two-component three-phase filtration fluid dynamics with gas hydrate inclusions is considered in the paper, for which a family of two-layer completely conservative difference schemes of the support operators method with time weights profiled in space is constructed. On the irregular grids of the theory of the support-operators method applied to the specifics of the processes of transfer of saturations and internal energies of water and gas in a medium with gas hydrate inclusions, methods of directwind approximation of these processes are considered. These approximations preserve the continual properties of divergence-gradient operations in their difference form and are related to the velocity field providing saturations transfer and internal energies of fluids. Fluid dynamics with gas hydrate inclusions are also calculated on the basis of the proposed approach, in particular, in areas of severe pressure depression in the collector space.
- Publication:
-
Journal of Physics Conference Series
- Pub Date:
- January 2018
- DOI:
- 10.1088/1742-6596/946/1/012077
- Bibcode:
- 2018JPhCS.946a2077P