中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigating Effects of Heterogeneity and Fracture Distribution on Two-Phase Flow in Fractured Reservoir with adaptive time strategy

文献类型:期刊论文

作者Wang, Lu-Yu4,5; Chen, Wei-Zhong1; Zhang, Yan-Jun3; Zhang, Xiao-Dong4; Vuik, Cornelis2
刊名TRANSPORT IN POROUS MEDIA
出版日期2022-09-23
卷号-期号:-页码:-
关键词Fractured porous media Two-phase flow Heterogeneity Fracture distribution Multilevel adaptive scheme
ISSN号0169-3913
英文摘要Modeling of fluid flow in porous media is a pillar in geoscience applications. Previous studies have revealed that heterogeneity and fracture distribution have considerable influence on fluid flow. In this work, a numerical investigation of two-phase flow in heterogeneous fractured reservoir is presented. First, the discrete fracture model is implemented based on a hybrid-dimensional modeling approach, and an equivalent continuum approach is integrated in the model to reduce computational cost. A multilevel adaptive strategy is devised to improve the numerical robustness and efficiency. It allows up to 4-levels adaption, where the adaptive factors can be modified flexibly. Then, numerical tests are conducted to verify the the proposed method and to evaluate its performance. Different adaptive strategies with 3-levels, 4-levels and fixed time schemes are analyzed to evaluate the computational cost and convergence history. These evaluations demonstrate the merits of this method compared to the classical method. Later, the heterogeneity in permeability field, as well as initial saturation, is modeled in a layer model, where the effect of layer angle and permeability on fluid flow is investigated. A porous medium containing multiple length fractures with different distributions is simulated. The fine-scale fractures are upscaled based on the equivalent approach, while the large-scale fractures are retained. The conductivity of the rock matrix is enhanced by the upscaled fine-scale fractures. The difference of hydraulic property between homogeneous and heterogeneous situations is analyzed. It reveals that the heterogeneity may influence fluid flow and production, while these impacts are also related to fracture distribution and permeability.
学科主题Engineering
语种英语
WOS记录号WOS:000857275600001
出版者SPRINGER
源URL[http://119.78.100.198/handle/2S6PX9GI/35529]  
专题中科院武汉岩土力学所
作者单位1.Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, 430071 Wuhan, China
2.Department of Applied Mathematics, Delft University of Technology, 2628CD Delft, The Netherlands
3.College of Petroleum Engineering, Xi’an Shiyou University, 710065 Xi’an, China
4.GeoRessources Lab., UMR 7359, CNRS, 54500 Vandoeuvre-lès-Nancy, France
5.Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China
推荐引用方式
GB/T 7714
Wang, Lu-Yu,Chen, Wei-Zhong,Zhang, Yan-Jun,et al. Investigating Effects of Heterogeneity and Fracture Distribution on Two-Phase Flow in Fractured Reservoir with adaptive time strategy[J]. TRANSPORT IN POROUS MEDIA,2022,-(-):-.
APA Wang, Lu-Yu,Chen, Wei-Zhong,Zhang, Yan-Jun,Zhang, Xiao-Dong,&Vuik, Cornelis.(2022).Investigating Effects of Heterogeneity and Fracture Distribution on Two-Phase Flow in Fractured Reservoir with adaptive time strategy.TRANSPORT IN POROUS MEDIA,-(-),-.
MLA Wang, Lu-Yu,et al."Investigating Effects of Heterogeneity and Fracture Distribution on Two-Phase Flow in Fractured Reservoir with adaptive time strategy".TRANSPORT IN POROUS MEDIA -.-(2022):-.

入库方式: OAI收割

来源:武汉岩土力学研究所

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