This article discusses the enhanced oil recovery numerical simulation of the chemical-flooding (such as surfactallts, alcohol, polymers) composed of three-dimensional multicomponent, multiphase and incompressible mixe...This article discusses the enhanced oil recovery numerical simulation of the chemical-flooding (such as surfactallts, alcohol, polymers) composed of three-dimensional multicomponent, multiphase and incompressible mixed fluids. The mathematical model can be described as a coupled system of nonlinear partial differential equations with initialboundary value problerns. viom the actual conditions such as the effect of cross interference and the three-dimensional charederistic of large-scale science-engineering computation,this article puts forward a kind of characteristic finite element fractional step schemes and obtain the optimal order error estdriates in L2 norm. Thus we have thoroughly solved the well-known theoretical problem proppsed by a famous scientist, R. E. Ewing.展开更多
Ⅰ. INTRODUCTIONThis note deals with the two-dimensional, multicomponent, multiphase, compositional chemical-flooding reservoir simulation, which is a process involving the injection of surfactant, alcohol and polymer...Ⅰ. INTRODUCTIONThis note deals with the two-dimensional, multicomponent, multiphase, compositional chemical-flooding reservoir simulation, which is a process involving the injection of surfactant, alcohol and polymer into a reservoir in various combinations so as to displace oil from the reservoir rock. The mathematical model for describing this proceduret展开更多
文摘This article discusses the enhanced oil recovery numerical simulation of the chemical-flooding (such as surfactallts, alcohol, polymers) composed of three-dimensional multicomponent, multiphase and incompressible mixed fluids. The mathematical model can be described as a coupled system of nonlinear partial differential equations with initialboundary value problerns. viom the actual conditions such as the effect of cross interference and the three-dimensional charederistic of large-scale science-engineering computation,this article puts forward a kind of characteristic finite element fractional step schemes and obtain the optimal order error estdriates in L2 norm. Thus we have thoroughly solved the well-known theoretical problem proppsed by a famous scientist, R. E. Ewing.
基金Project supported by the National Natural Science Foundation of China.
文摘Ⅰ. INTRODUCTIONThis note deals with the two-dimensional, multicomponent, multiphase, compositional chemical-flooding reservoir simulation, which is a process involving the injection of surfactant, alcohol and polymer into a reservoir in various combinations so as to displace oil from the reservoir rock. The mathematical model for describing this proceduret
