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Porous Media

Transport in Porous Media

Transport in Porous Media

... through porous medium occurs in numerous processes of environmental, chemical, petroleum and civil ...in porous media is accompanied by particle capture and consequent permeability ...in ...

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Experimental Investigations on Evaporation from Porous Media

Experimental Investigations on Evaporation from Porous Media

... The infrared imagery analysis was performed on the porous media to determine the behaviour of drying patterns of the soil surface based on the forced convection. Figure 4.2 shows the average surface and ...

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Permeability of mono- and bi-dispersed porous media

Permeability of mono- and bi-dispersed porous media

... been performed to address the aforementioned concerns. In order to accurately predict the permeability of the sintered porous media, a model which takes into account the effects of particle size ...

6

Entropy solutions for stochastic porous media equations

Entropy solutions for stochastic porous media equations

... 1.1. Literature. Equations of the type (1.2) and stochastic porous media equation in particular have attracted a lot of interest in the recent years. Given the vast literature on the subject, we will only ...

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Modelling of Convective Heat Transfer in Porous Media

Modelling of Convective Heat Transfer in Porous Media

... including any resistance due to the sudden change in cross-section. The reasoning being that a Dirichlet boundary condition of a set temperature directly at the bottom was unrealistic, since this is not feasible in ...

84

Simulation of flow Through Layered Porous Media

Simulation of flow Through Layered Porous Media

... upper porous layer is the same as the permeability of the lower porous layer ( k l  k u  k ...the porous layers are close to being uniform, thus resembling the expected behaviour of the Darcy ...

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Bacterial effects on mass transport in porous media

Bacterial effects on mass transport in porous media

... through porous media is of fundamental importance to the design and operation of a geological disposal ...the media of up to 98% (Cunningham et ...the media could be affected ...in ...

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Generalization of Wave Motions and Application to Porous Media

Generalization of Wave Motions and Application to Porous Media

... The examination of wave motions is traditionally based on the differential equation of D’Alambert, the solution of which describes the motion along a single dimension, while its bidimensional extension takes on the ...

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Wetting front dynamics in isotropic porous media

Wetting front dynamics in isotropic porous media

... across porous media based on considering the types (modes) of motion which the menisci that collectively form the free surface go through as they advance across the porous ...

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On the anomalous dynamics of capillary rise in porous media

On the anomalous dynamics of capillary rise in porous media

... of porous media, as opposed to just using ad hoc semi-empirical equations for the wetting front evolution in a one-dimensional ...in porous media based on considering dif- ferent modes of ...

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The Temperature Dependence of the Zeta Potential  in Porous Media

The Temperature Dependence of the Zeta Potential in Porous Media

... Streaming potential plays an important role in geophysical applications. For example, the streaming potential is used to map subsurface flow and detect subsurface flow patterns in oil reservoirs [1]. Streaming potential ...

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The simulation of the flow through the porous media and diffusible barriers

The simulation of the flow through the porous media and diffusible barriers

... Abstract. Here we work with the RANS equations describing the non-stationary viscous compressible fluid flow. We focus on the numerical simulation of the flow through the porous media, characterized by the ...

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Stability Analysis of Combustion Waves in Porous Media.

Stability Analysis of Combustion Waves in Porous Media.

... This thesis is devoted to the analysis of combustion waves in porous media. Com- bustion waves are continuous nontrivial traveling waves. A traveling wave is a solution of a partial differential equation ...

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SIMULATION, NETWORK MODELING, AND IMAGING OF POROUS MEDIA DRYING

SIMULATION, NETWORK MODELING, AND IMAGING OF POROUS MEDIA DRYING

... representation of the internal microstructure. This image data were segmented in to pore space and grains based on intensity difference, and the bulk porosities were calculated. The glass beads from the same lot were ...

158

On the apparent permeability of porous media in rarefied gas flows

On the apparent permeability of porous media in rarefied gas flows

... of various macroscopic models and/or numerical methods for modelling/simulation of rarefied gas flows in complex geometries. Specifically, through theoretical and numerical analysis, we have shown that the Navier–Stokes ...

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Numerical Simulations of Reactive Flow Displacements in Porous Media

Numerical Simulations of Reactive Flow Displacements in Porous Media

... Flow displacements in porous media can result in an interfacial instability between the two fluids involved in the displacement process. This instability is manifested in the form of finger-shaped ...

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Radial non-Darcy flow through porous media.

Radial non-Darcy flow through porous media.

... Nasser, Mohamed Sameh Sami, "Radial non-Darcy flow through porous media." (1970).. Electronic Theses and Dissertations.[r] ...

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Transport and Deposition of Carbon Nanoparticles in Saturated Porous Media

Transport and Deposition of Carbon Nanoparticles in Saturated Porous Media

... in porous media to date are still largely incomplete, especially in the following three aspects: (i) the influence of ionic strength; (ii) the influence of particle size and concentration; and (iii) ...

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Equations of Motion for Radial Fluid Flow in Porous Media

Equations of Motion for Radial Fluid Flow in Porous Media

... of porous media within a multi scale framework is a concept that takes advantage of much mature state of understanding that applies at low length scales as the method to give the description of the larger ...

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DISCRIMINATIVE GRAPHICAL MODEL FOR POROUS MEDIA IMAGE SYNTHESIS

DISCRIMINATIVE GRAPHICAL MODEL FOR POROUS MEDIA IMAGE SYNTHESIS

... Hierarchical methods have drawn attention in many computer vision works [14-16]. In this section, we propose a hierarchical conditional random field for our porous media image synthesis problem. Without ...

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