Simulation and transport phenomena of a ternary two-phase flow
A chemical flood model for a three-component (petroleum, water, injected chemical) two-phase (aqueous, oleic) system is presented. It is ruled by a system of nonlinear partial differential equations: the continuity equation for the transport of each of its components and Darcy's equation for th...
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1994
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01693913_v14_n2_p101_Porcelli http://hdl.handle.net/20.500.12110/paper_01693913_v14_n2_p101_Porcelli |
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paper:paper_01693913_v14_n2_p101_Porcelli2023-06-08T15:18:18Z Simulation and transport phenomena of a ternary two-phase flow capillarity immiscible flow multicomponent flow Simulation surfactant flooding ternary waterflooding Adsorption Differential equations Dispersions Enhanced recovery Finite difference method Iterative methods Mathematical models Oil well flooding Pressure effects Surface active agents Swelling Transport properties Component partition Continuity equations Darcys equation Discretization Immiscible flow Multicomponent flow Partial differential equations Surfactant flooding Ternary capillarity Two phase flow Modelling-Mathematical Transport Phenomena Two-Phase Flow A chemical flood model for a three-component (petroleum, water, injected chemical) two-phase (aqueous, oleic) system is presented. It is ruled by a system of nonlinear partial differential equations: the continuity equation for the transport of each of its components and Darcy's equation for the two-phase flow. The transport mechanisms considered are ultralow interfacial tension, capillary pressure, dispersion, adsorption, and partition of the components between the fluid phases (including solubilization and swelling). The mathematical model is numerically solved in the one-dimensional case by finite differences using an explicit and direct iterative procedure for the discretization of the conservation equations. Numerical results are compared with Yortsos and Fokas' exact solution for the linear waterflood case including capillary pressure effects and with Larson's model for surfactant flooding. The effects of the above-mentioned transport mechanisms on concentration profiles and on oil recovery are also analyzed. © 1994 Kluwer Academic Publishers. 1994 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01693913_v14_n2_p101_Porcelli http://hdl.handle.net/20.500.12110/paper_01693913_v14_n2_p101_Porcelli |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
capillarity immiscible flow multicomponent flow Simulation surfactant flooding ternary waterflooding Adsorption Differential equations Dispersions Enhanced recovery Finite difference method Iterative methods Mathematical models Oil well flooding Pressure effects Surface active agents Swelling Transport properties Component partition Continuity equations Darcys equation Discretization Immiscible flow Multicomponent flow Partial differential equations Surfactant flooding Ternary capillarity Two phase flow Modelling-Mathematical Transport Phenomena Two-Phase Flow |
spellingShingle |
capillarity immiscible flow multicomponent flow Simulation surfactant flooding ternary waterflooding Adsorption Differential equations Dispersions Enhanced recovery Finite difference method Iterative methods Mathematical models Oil well flooding Pressure effects Surface active agents Swelling Transport properties Component partition Continuity equations Darcys equation Discretization Immiscible flow Multicomponent flow Partial differential equations Surfactant flooding Ternary capillarity Two phase flow Modelling-Mathematical Transport Phenomena Two-Phase Flow Simulation and transport phenomena of a ternary two-phase flow |
topic_facet |
capillarity immiscible flow multicomponent flow Simulation surfactant flooding ternary waterflooding Adsorption Differential equations Dispersions Enhanced recovery Finite difference method Iterative methods Mathematical models Oil well flooding Pressure effects Surface active agents Swelling Transport properties Component partition Continuity equations Darcys equation Discretization Immiscible flow Multicomponent flow Partial differential equations Surfactant flooding Ternary capillarity Two phase flow Modelling-Mathematical Transport Phenomena Two-Phase Flow |
description |
A chemical flood model for a three-component (petroleum, water, injected chemical) two-phase (aqueous, oleic) system is presented. It is ruled by a system of nonlinear partial differential equations: the continuity equation for the transport of each of its components and Darcy's equation for the two-phase flow. The transport mechanisms considered are ultralow interfacial tension, capillary pressure, dispersion, adsorption, and partition of the components between the fluid phases (including solubilization and swelling). The mathematical model is numerically solved in the one-dimensional case by finite differences using an explicit and direct iterative procedure for the discretization of the conservation equations. Numerical results are compared with Yortsos and Fokas' exact solution for the linear waterflood case including capillary pressure effects and with Larson's model for surfactant flooding. The effects of the above-mentioned transport mechanisms on concentration profiles and on oil recovery are also analyzed. © 1994 Kluwer Academic Publishers. |
title |
Simulation and transport phenomena of a ternary two-phase flow |
title_short |
Simulation and transport phenomena of a ternary two-phase flow |
title_full |
Simulation and transport phenomena of a ternary two-phase flow |
title_fullStr |
Simulation and transport phenomena of a ternary two-phase flow |
title_full_unstemmed |
Simulation and transport phenomena of a ternary two-phase flow |
title_sort |
simulation and transport phenomena of a ternary two-phase flow |
publishDate |
1994 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01693913_v14_n2_p101_Porcelli http://hdl.handle.net/20.500.12110/paper_01693913_v14_n2_p101_Porcelli |
_version_ |
1768545596646359040 |