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Flow Through Star-Shaped Cracks Filled with a Porous Medium
The important problem of the flow through a star-shaped crack is studied. Both clear and porous medium-filled ducts are solved for the first time. An...
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A surrogate-assisted uncertainty-aware Bayesian validation framework and its application to coupling free flow and porous-medium flow
Existing model validation studies in geoscience often disregard or partly account for uncertainties in observations, model choices, and input...
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Experimental study on non-Darcy flow characteristics in conglomerate porous medium
The flow regime in geology is critical to the underground activity. In this study, axial seepage tests within a wide range of grain sizes were...
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SiO2 and microparticle transport in a saturated porous medium: effects of particle size and flow rate
SiO 2 and polystyrene (PS) are carriers of microorganisms and metals in porous media, which can produce changes in groundwater quality and cause...
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Droplet Formation, Growth and Detachment at the Interface of a Coupled Free-FLow–Porous Medium System: A New Model Development and Comparison
Coupled free-flow–porous medium systems are of great importance in various natural and industrial applications. Modeling of such systems is always...
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The effect of fracture aperture and matrix permeability on suitability of the equivalent porous medium model for steady-state flow in fractured porous media
The equivalent porous medium (EPM) method is an efficient approximate processing method for calculating groundwater yield taking into account the...
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Comparison of Lattice Boltzmann and Boundary Element Methods for Stokes and Visco-Inertial Flow in a Two-Dimensional Porous Medium
In porous media, limitations imposed by macroscale laws can be avoided with a dual-scale model, in which the pore-scale phenomena of interest are...
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Upscaling and Effective Behavior for Two-Phase Porous-Medium Flow Using a Diffuse Interface Model
We investigate two-phase flow in porous media and derive a two-scale model, which incorporates pore-scale phase distribution and surface tension into...
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Flow-Driven Channelization in a Particle-Filled Porous Medium
The coupling between fluid flow and solid deformability underlies many energy, environmental, geological, and industrial processes—in many cases,...
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Magneto-Permeability Effect in Ferrofluid Flow Through Porous Media Studied via Multiparticle Collision Dynamics
As more and more promising applications of magnetic nanoparticles in complicated environments are explored, their flow properties in porous media are...
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Disconnected Gas Flow in Hydrophobic Porous Media
We show images of the gas configuration as it progresses through the pore space of a hydrophobic porous medium that contains oil and water—each color...
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Numerical evaluation of the suitability of the equivalent porous medium model for characterizing the two-dimensional flow field in a fractured geologic medium
The equivalent porous medium (EPM) method is an efficient approximation method for groundwater yield analysis considering the equivalent permeability...
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Tortuosity of the Flow in Porous Media
Irrespective of the type of the solid matrix sha** a porous medium, the interconnected voids appear as highly complex and tortuous paths. Here, we...
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Influences of Radiative Heat Transfer on the Entropy Generation Rates of Forced Convection Fluid Flow Between Two Parallel Isothermal Plates Filled with Porous Medium
This paper deals with the entropy generation for combined convection–radiation heat transfer between two parallel isothermal plates filled with a...
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Flow-Driven Deformation in Granular Porous Media: Dimensionless Analysis
Fluid injection can induce mechanical deformation in granular porous media due to the elevation of internal pore fluid pressure. This gains more...
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Flow in Binary Porous Media: Viscous Dissipation
Flow and transport in porous media strongly depend on the connectivity of the high permeability component. Frequently, small critical regions...
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Modeling of Two Phase Flow in a Hydrophobic Porous Medium Interacting with a Hydrophilic Structure
Fluid flow through layered materials with different wetting behavior is observed in a wide range of applications in biological, environmental and...
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Flow Regimes and Types of Solid Obstacle Surface Roughness in Turbulent Heat Transfer Inside Periodic Porous Media
The role of solid obstacle surface roughness in turbulent convection in porous media is not well understood, even though it is frequently used for...
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The Transition from Darcy to Nonlinear Flow in Heterogeneous Porous Media: I—Single-Phase Flow
Using extensive numerical simulation of the Navier–Stokes equations, we study the transition from the Darcy’s law for slow flow of fluids through a...
