Homogenization of Solute Transport in Unsaturated Double-Porosity Media: Model and Numerical Validation
Sign Up to like & getrecommendations! Published in 2020 at "Transport in Porous Media"
DOI: 10.1007/s11242-020-01380-6
Abstract: The development of a macroscopic model for solute transport coupled with unsaturated water flow in double-porosity media is presented in this work, by using the asymptotic homogenization method. The model was derived for the case… read more here.
Keywords: solute transport; transport; double porosity; model ... See more keywords
Non-aqueous phase liquids distribution in three-fluid phase systems in double-porosity soil media: Experimental investigation using image analysis
Sign Up to like & getrecommendations! Published in 2018 at "Groundwater for Sustainable Development"
DOI: 10.1016/j.gsd.2018.04.002
Abstract: Abstract Over the last few decades, contamination of groundwater and soil by non-aqueous phase liquids (NAPLs) has become a serious and wide-spread problem for the environment In this research, a light transmission visualization (LTV) method… read more here.
Keywords: phase; double porosity; porosity soil; migration ... See more keywords
Wave propagation in materials with double porosity
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2020.103558
Abstract: Abstract This paper is dedicated to propagation of waves with assigned length in a model describing the evolutionary behavior of materials with double porosity. Basic equations are considered for an isotropic and homogeneous material which… read more here.
Keywords: propagation; propagation materials; wave propagation; double porosity ... See more keywords
Effect of local fluid flow on the propagation of plane waves at an interface of water/double-porosity solid with underlying uniform elastic solid
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2017.10.030
Abstract: Abstract This study deliberates the propagation of acoustic wave at water/double-porosity sediment interface with an underlying uniform elastic solid substrate. A mathematical model is constituted through three layers with distinct elastic properties. This layered structure… read more here.
Keywords: porosity; underlying uniform; uniform elastic; double porosity ... See more keywords
Fundamental solution and uniqueness theorems in the linear theory of thermoviscoelasticity for solids with double porosity
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Stresses"
DOI: 10.1080/01495739.2017.1351326
Abstract: ABSTRACT In this article, the linear theory of thermoviscoelasticity for Kelvin–Voigt materials with double porosity is considered. The fundamental solution of the system of equations of steady vibrations is constructed by elementary functions and its… read more here.
Keywords: uniqueness theorems; double porosity; fundamental solution; linear theory ... See more keywords
Spatial and temporal behavior in the theory of thermoelasticity for solids with double porosity
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Stresses"
DOI: 10.1080/01495739.2017.1387882
Abstract: ABSTRACT In this article, we study the spatial and the temporal behavior of solutions to the initial boundary value problem associated with the linear theory of thermoelastic materials with a double porosity structure. We consider… read more here.
Keywords: theory; double porosity; spatial temporal; temporal behavior ... See more keywords
Surface waves in layered thermoelastic medium with double porosity structure: Rayleigh and Stoneley waves
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2021.1876283
Abstract: Rayleigh-type waves are investigated in a layered model composed of thermoelastic medium with double porosity structure. Using appropriate boundary conditions, the dispersion relation is obtained, ... read more here.
Keywords: porosity structure; medium double; thermoelastic medium; double porosity ... See more keywords
Theory of Filtration in a Double Porosity Medium
Sign Up to like & getrecommendations! Published in 2019 at "Doklady Earth Sciences"
DOI: 10.1134/s1028334x19010252
Abstract: This paper defines a generalized mathematical model of filtration in a double porosity medium, taking into account recent ideas on liquid and gas flow in rocks with an anomalously low permeability (including nanoporous rocks). The… read more here.
Keywords: porosity medium; filtration; double porosity; model ... See more keywords
Thermodynamically Consistent Filtration Model in a Double Porosity Medium with Scattered Fracture of a Matrix
Sign Up to like & getrecommendations! Published in 2020 at "Izvestiya, Physics of the Solid Earth"
DOI: 10.1134/s1069351320050043
Abstract: A thermodynamically consistent model of a double porosity medium with scattered fracture of a matrix is developed. Fracture formation in the matrix is facilitated by the anomalously high reservoir pressure. It is assumed that that… read more here.
Keywords: matrix; fracture; double porosity; porosity medium ... See more keywords
Work input analysis for soils with double porosity and application to the hydromechanical modeling of unsaturated expansive clays
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2015-0574
Abstract: A mechanical approach for unsaturated expansive soils considering double porosity has been developed based on the porous media theory. In this approach, the adsorbed and the capillary water, as well as the micropores and macropores,… read more here.
Keywords: modeling; double porosity; expansive clays; unsaturated expansive ... See more keywords
The Backward in Time Problem of Double Porosity Material with Microtemperature
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11040552
Abstract: In the present study, the theory of thermoelastodynamics is considered in the case of materials with double porosity structure and microtemperature. The novelty of this study consists in the investigation of a backward in time… read more here.
Keywords: double porosity; time problem; time; backward time ... See more keywords