site stats

Pore-scale viscous fingering in porous media

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 ... WebJul 1, 2024 · Author(s): Xuanran Li (corresponding author) [1,*]; Jing Wei [2]; Lun Zhao [1]; Jun Ni [1]; Libing Fu [1]; Jincai Wang [1] 1. Introduction As one mechanism of chemical flooding, a high molecular polymer is added to a water solution to increase water viscosity and reduce water-oil mobility ratio, thereby inhibiting the fingering of the displacing phase …

Pore-scale characteristics of multiphase flow in heterogeneous …

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 … WebExperiments and pore-scale numerical simulations were combined with an analytical model for the characteristics of displacement front morphology as a function of the pore size … eagle chrome rims https://vezzanisrl.com

Ehsan Sabooniha – Researcher PHD Student – DTU Offshore

WebABSTRACT. 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. . … WebA simple computer model of viscous fingering in a porous medium is presented, together with experimental results for fingering of oil into glycerine in etched-glass networks. The model treats the medium as a square lattice of connected tubes with randomly chosen … WebThe 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 … csi bridge moving load

Enhanced thermal fingering in a shear-thinning fluid flow through ...

Category:Effect of Pore-Scale Heterogeneity and Capillary-Viscous …

Tags:Pore-scale viscous fingering in porous media

Pore-scale viscous fingering in porous media

COMP-M – Computational Modeling of Porous Media

WebSuppressing viscous fingering in structured porous media. Proc. Natl. ... B. Direct simulations of two-phase flow on micro-CT images of porous media and upscaling of … WebWe utilize pore-scale direct numerical simulations, state-of-art experiments and analysis to derive predictive tools to evaluate effects of various parameters on controlling viscous …

Pore-scale viscous fingering in porous media

Did you know?

WebThis work led to 1 publication based on a novel numerical approach to viscous fingering in miscible displacement in a leading peer-reviewed computational physics journal. 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.

WebThe 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. WebThe 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 …

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 … 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 …

WebThermal-viscous fingering instability in porous media is a common phenomenon in nature as well as in many scientific problems and industrial applications. ... “ Unified mesoscopic …

WebThis paper addresses simulation of non-isothermal water-oil displacements in porous media at pore-scale. The simulation approach was done by coupling Cahn–Hilliard phase field and heat equations using COMSOL Multiphysics. Finite element method with interfacial adaptive mesh refinement was employed to solve the equation system. csibridge section cutWebGlobal 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, … eagle chrome luggage bagWebConsequently, LB models have been developed for simulating either viscous fingering or dissolution reaction in porous media at the pore scale. On one hand, Liu and Guo 32 32. G. … csi bridge moving load analysisWebThermal-viscous fingering instability in porous media is a common phenomenon in nature, as well as in many scientific problems and industrial applications. Despite the importance, however, thermal transport in flow of a non-Newtonian fluid in porous media and the resulting fingering has not been studied extensively, especially if the pore space is … csi bridge local axis colorshttp://compm.rice.edu/ csi bridge shell forcesWebThis 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 … csibridge staged constructionWebTo simulate viscous fingering phenomena of the miscible displacement process in a porous medium at the pore-scale, a numerical model based on the lattice Boltzmann model … csi bridge technical support