Pore-scale viscous fingering in porous media

Author: jvri

August undefined, 2024

WebIn such a porous medium, it has been proven that the monotonous change of the pore size along the flow direction can suppress the viscous fingering and capillary fingering or … WebInfluence of Buoyancy, Capillary, and Viscous Forces on Three-Dimensional Pore Scale Fingering Structure of Immiscible Two-Phase Flow in a Porous Medium, Proceedings of American Institute of Physics AIP Conferen Proceedings Jul 2024

Pore-scale modeling of non-isothermal two phase flow in 2D porous media …

WebThe direct correlation of viscous fingering evolution on the porous structure's zeta potential at a pore-scale level is demonstrated via polyelectrolyte coatings using a layer-by-layer technique. Displacement patterns are tuned from vigorous viscous fingering over stable displacement to corner flow events across a broad range of capillary numbers depending … WebA 17 mm I.D. glass column, packed with YMC-15 (spherical C 1 8 silica, 30 μm particles) as the stationary phase and used with carbon tetrachloride as the mobile phase provided a suitable system for the visual observation of viscous fingering inside the packed bed, after the cylindrical lens effect had been canceled. Such a system appears nearly transparent … chinese new year 2022 tiger template

Impact of Pore-Scale Characteristics on Immiscible Fluid ... - Hindawi

WebApr 4, 2024 · This paper presents the development of a laboratory scale apparatus and first experimental results on the characterization of fingering patterns of immiscible fluids in a porous rock (Fontainebleau sandstone), using three dimensional full-field measurements from x-ray tomography. The few existing studies that have extended experimental … WebThis model is based on the volume averaging of the governing equations. Interstitial quantities are obtained through means of a pore-scale model. For flow through porous media, in the Darcy regime, the interstitial fluid–solid interaction component is written in terms of the interstitial wall shear stress. Web@article{osti_5463050, title = {Pore-scale difference between miscible and immiscible viscous fingering in porous media}, author = {Chen, J D}, abstractNote = {When one fluid displaces another in a porous medium, the displacement can be stable or unstable. Viscous fingering is an unstable phenomenon that occurs when a less viscous fluid displaces a … chinese new year 2022 taiwan

Surface Charge Affecting Fluid–Fluid Displacement at Pore Scale

3D Pore-Throat Microstructure Complexity of Igneous ... - Springer

WebImmiscible fluid flows (drainage displacement) where nonwetting fluid invades porous media filled with wetting fluid are frequently observed. Numerous studies have confirmed the existence of three different displacement patterns which depend on the viscosity ratio and capillary number: stable displacement, viscous fingering, and capillary fingering. … WebThis benchmark targets the “many-pore” scale (hundreds to thousands of pores), as this is a scale large enough to manifest the collective dynamics characteristic of fluid–fluid … chinese new year 2022 video for childrenWebThe dominant mechanisms of surfactant for increasing oil production are wettability alteration of reservoir rock and interfacial tension (IFT) reduction of oil-water system resulting in higher sweep efficiency by diminishing the adverse capillary forces existing in the porous media and easier flow of the residual oil toward the producing wells. chinese new year 2022 supply chain

"WebApr 8, 2024 · The heterogeneity of reservoir micro-pores and the multifractal nature of their geometric morphology control the migration of oil and gas in porous media and affect the characteristics of oil and gas accumulation and productivity at the macro-scale. In this paper, based on high-resolution x-ray microscope computer tomography (XCT), combined … " - Pore-scale viscous fingering in porous media

Pore-scale viscous fingering in porous media

COMPLEX FLUIDS IN POROUS MEDIA: PORE-SCALE TO FIELD-SCALE …

WebJan 1, 2024 · A numerical model based on the lattice Boltzmann method is presented to investigate the viscous fingering phenomena of miscible displacement processes in porous media, which involves the fluid ... WebPreferential flow channeling and viscous fingering are widely observed phenomena in heterogeneous porous media from the pore scale to the core and reservoir scales. The …

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WebGlobal climate change is happening but may be mitigated by the technology of geological carbon dioxide (CO 2) sequestration.To gain comprehensive insights into this approach, … WebPredicting Long-term Dynamics of Soil Salinity and Sodicity on a Global Scale Proc. Nat . Acad. Sci ... Pore geometry control of apparent wetting in porous media Sci. Rep., London: Nature Publishing Group 2024 Veröffentlichung anzeigen. Suppressing viscous fingering in structured porous media Proc. Nat. Acad. Sci . USA (PNAS) 2024 ...

WebMar 13, 2024 · Immiscible displacements in porous media are fundamentally significant for many natural processes and industrial applications. Although extensive work has been done in this field, some limitations still exist due to the difficulty to cover the large number of influencing factors. In this paper, we present a systematic study involving the coupled … WebRESUMO. Viscous fingering in porous media during CO 2 flooding is investigated experimentally as well as numerically in this study. Experiments were accomplished in real cores saturated with simulated oil in thermostat, and the effect of CO 2 flooding is studied in homogeneous cores with differing permeability and viscosity under various pressures. . …

WebNov 5, 2024 · By analyzing capillary forces at the pore scale, ... Suppressing viscous fingering in structured porous media Proceedings of the National Academy of Sciences March 30, 2024 WebPore-scale difference between miscible and immiscible viscous fingering in porous media. Jing-Den Chen, Jing-Den Chen. Schlumberger-Doll Research, Ridgefield, CT 06877. Search for more papers by this author. Jing-Den Chen, Jing-Den Chen. Schlumberger-Doll Research, Ridgefield, CT 06877.

WebOne of the best studied pattern-formation systems of this type is the Saffman-Taylor problem ͓1,2͔: it addresses motion of two viscous, immiscible fluids in the narrow space between two parallel, flat plates known as a Hele-Shaw cell.

WebOct 28, 1985 · Pore-scale viscous fingering in porous media. Pore-scale viscous fingering in porous media Phys Rev Lett. 1985 Oct 28;55(18):1892-1895. doi: 10.1103/PhysRevLett.55.1892. Authors JD Chen, D Wilkinson. PMID: 10031954 DOI: 10.1103/PhysRevLett.55.1892 No abstract available ... chinese new year 2022 tiger for rabbitWebThe reactive mixing processes of miscible solutions with viscous fingering in porous media have been studied using the LBM at pore scale. A series of numerical simulations about … grand pumpaWebsimulations of the mixing processesof viscous ﬁngering in pore-scale anisotropic porous media are given in Section 3, followed by a brief summary in Section 4. 2 Governing … grand pumpkin simpsonsWebDec 5, 2024 · In doing so, pore-scale modeling is a powerful tool for shedding light on processes at small length and time scales. In this work, we look into the multi-phase flow and transport through porous media at two different scales, namely pore- and Darcy scales. First, using direct numerical simulations, we study pore-scale Eulerian and Lagrangian ... chinese new year 2022 start and endWebThe heterogeneity of reservoir micro-pores and the multifractal nature of their geometric morphology control the migration of oil and gas in porous media and affect the … grandpuits-bailly-carrois 77720WebABSTRACT. Viscous fingering in porous media during CO 2 flooding is investigated experimentally as well as numerically in this study. Experiments were accomplished in real cores saturated with simulated oil in thermostat, and the effect of CO 2 flooding is studied in homogeneous cores with differing permeability and viscosity under various pressures. . … grand punto obd socket locationWebThermal-viscous fingering instability in porous media is a common phenomenon in nature as well as in many scientific problems and industrial applications. ... “ Unified mesoscopic … chinese new year 2022 water tiger