Foam generation in homogeneous porous media
WebMay 1, 2024 · A number of models have been developed and employed to simulate the foam behavior in porous media, during the past three decades. According to the … WebJan 9, 2024 · Coreflood Study of Effect of Surfactant Concentration on Foam Generation in Porous Media . 2024 Jan 9;58 (1):420-427. doi: 10.1021/acs.iecr.8b03141. Epub 2024 Nov 30. Authors G Yu 1 , W R Rossen 1 , S Vincent-Bonnieu 2 Affiliations 1 Delft University of Technology, Delft, 2628CN / 2600GA, Netherlands.
Foam generation in homogeneous porous media
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WebMay 1, 2007 · Historically, the majority of the coreflood experiments for foams in porous media have been conducted at fixed u w and u g. Gauglitz et al. (2002) performed two other types of experiments to study foam generation in porous media: at “fixed ∇p and fixed f g ” and at “fixed ∇p and fixed u w ”. Their results, summarized by a three-dimensional (3D) … WebApr 28, 2024 · Foam injection performance in porous media depends on several factors including foam texture, media characteristics, injection scenarios, etc. Several attempts …
WebNumerical foam-type structures generation: Firstly, one generates a homogeneous porous medium in two steps (Figure 1): generating a random porous structure based on correlated Gaussian random fields with a correlation length of 10%, a standard deviation of 1%, an expectation of 0 and 250 eigenmodes retained (a) and controlling its morphology … WebFoam Generation in Homogeneous Porous Media Abstract In steady gas-liquid flow in homogeneous porous media with surfactant present, there is often observed a …
WebAug 1, 2009 · Abstract. Visual micromodels are a powerful tool for examining the mechanisms of oil recovery from porous media at the pore level. To this end, an algorithm has been developed to create two-dimensional flow network patterns simulating porous media with controlled properties. This has been used to manufacture flow micromodels … WebObject Moved This document may be found here
WebMay 1, 2024 · This literature review focuses on the history of foam flow models in porous media and the methods to derive the model's parameters for simulation studies. In the first section of this review paper the basic concepts of foam are explained briefly. Then, the backgrounds of different foam model approaches including the mechanistic,semi …
WebNumerical foam-type structures generation: Firstly, one generates a homogeneous porous medium in two steps (Figure 1): generating a random porous structure based on … inception bejoWebApr 6, 2024 · Foam generation Microfluidics Porous media Nanoparticles 1. Introduction Foam is injected into the subsurface to reduce gas mobility by increasing its effective viscosity and to divert the gas to low permeability zones ( Rossen, 1996, Ransohoff and Radke, 1988, Conn et al., 2014, Li et al., 2010 ). inception bending cityWebSummary In most of transient foam core-flood studies, it is observed that multiple pore volumes of foam injection are needed before reaching the steady-state. The pore volumes needed appear to change with the degree of homogeneity of the porous media, orientation of the core, type of surfactant and the total injected flow rate. This is contrary to the foam … inception betyderWebJul 2, 2013 · Foam generation was studied with both equilibrated and non-equilibrated fluids. Previously, we showed that CO2-foam stability and blocking ability were strongly reduced when mass transfer... ina storm trackWebIn such cases foam can be treated as a homogeneous, albeit complex, fluid. Foam is also used for two other purposes in oil and gas … inception bewertungWebSep 15, 2003 · Our conclusion is that foam modeling based on repeated Roof snap-off as a steady-state foam-generation mechanism in homogeneous porous media is called into question. There are mathematical models of foam generation in homogenous media that do not depend on Roof snap-off, but instead on lamella mobilization and division [14], … inception best scenesWebFor homogeneous porous media Equation (i) can be simplified as Equation (ii). Where, "alpha" is the permeability and C2 is the inertial resistance factor. (1/alpha) and C2 are known as viscous and ... ina stephens