@Article{IJNAM-9-1, author = {J., Fritz and Flemisch, B. and R., Helming}, title = {Decoupled and Multiphysics Models for Non-Isothermal Compositional Two-Phase Flow in Porous Media}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2012}, volume = {9}, number = {1}, pages = {17--28}, abstract = {

A new multiphysics model for two-phase compositional flow is presented. It is designed to fit the level of model complexity to that of the flow and transport processes taking place in a given region of the domain. Thus, the model domain is divided into a subdomain which accounts for two-phase compositional processes and another in which single-phase transport is described. A coupling of the simple and complex equations gives rise to an efficient model. Special interest is placed in the discretization of the two-phase compositional model in a finite-volume context and an IMPES time scheme with decoupled pressure and transport equations. For optimal subdomain determination, an easy-to-handle, adaptive scheme is presented. The practical usability is demonstrated on a real live problem from carbon dioxide sequestration.

}, issn = {2617-8710}, doi = {https://doi.org/2012-IJNAM-608}, url = {https://global-sci.com/article/83449/decoupled-and-multiphysics-models-for-non-isothermal-compositional-two-phase-flow-in-porous-media} }