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Showing 1-20 of 1,252 results
  1. Solute transport prediction in heterogeneous porous media using random walks and machine learning

    Solute transport processes in heterogeneous porous media have been traditionally studied through the parameterization of macroscale properties using...

    Lazaro J. Perez, George Bebis, ... Rishi Parashar in GEM - International Journal on Geomathematics
    Article 27 October 2023
  2. Characterization of Porous Media and Materials

    One of the earliest and most fruitful applications of percolation theory has been to the problems involving porous materials and media. This is not...
    Chapter 2023
  3. Simulation of Propagation of Dynamic Perturbations in Porous Media by the Grid-Characteristic Method with Explicit Description of Heterogeneities

    Abstract

    Wave perturbations propagating through heterogeneous media with porous inclusions are numerically simulated, and an explicit description of...

    I. A. Mitskovets, N. I. Khokhlov in Computational Mathematics and Mathematical Physics
    Article 01 October 2023
  4. Modeling single-phase fluid flow in porous media through non-local fractal continuum equation

    Modeling fluid flow in highly heterogeneous porous media is an open research topic due to the degree of complexities and uncertainties attributable...

    E. C. Herrera-Hernández, C. G. Aguilar-Madera, ... D. Hernández in Journal of Engineering Mathematics
    Article 10 January 2023
  5. Evaluation of Absolute Permeability in Heterogeneous and Anisotropic Porous Media Using the Lattice Boltzmann Simulations

    Abstract

    This paper presents a systematical study of the effect of porosity, pore-level heterogeneity and anisotropy on the absolute permeability of...

    T. R. Zakirov, A. N. Kolchugin, ... M. G. Khramchenkov in Lobachevskii Journal of Mathematics
    Article 13 December 2021
  6. The effects of heterogeneity on solute transport in porous media: anomalous dispersion

    Mixing of solute in sub-surface flows, for example in the leakage of contaminants into groundwater, is quantified by a dispersion coefficient that...

    Adam J. Butler, Chunendra K. Sahu, ... Jerome A. Neufeld in Journal of Engineering Mathematics
    Article Open access 27 September 2023
  7. Multiphase Fluid Flow in Porous Media

    Two- and three-phase flows in porous media and materials constitute a set of important phenomena that occur in a wide variety contexts, from enhanced...
    Chapter 2023
  8. Characterization of synthetic porous media images by using fractal and multifractal analysis

    Fractal and multifractal analysis of porous images allow the description of porous media through a scale-invariant understanding. There have been...

    Pablo Pavón-Domínguez, Marina Díaz-Jiménez in GEM - International Journal on Geomathematics
    Article Open access 13 September 2023
  9. Mixing and Dispersion in Flow Through Porous Media

    In Chap. 7, we described and discussed flow and transport processes in porous media that involve only one fluid and one fluid phase. In the present...
    Chapter 2023
  10. Optimal Lumped Control of Moisture Transfer in Porous Media

    The authors propose an algorithm for finding the optimal source capacity for the two-dimensional quasi-linear Richards equation in a rectangular...

    D. A. Klyushin, S. I. Lyashko, ... A. A. Tymoshenko in Cybernetics and Systems Analysis
    Article 01 September 2023
  11. High-Performance Methods of Modeling the Adsorption with Feedback in Heterogeneous Multicomponent Nanoporous Media

    The authors developed new high-performance analytical methods for modeling diffused gas concentration fields in intra- and interparticle spaces in...

    M. R. Petryk, I. V. Boyko, ... O. Yu. Petryk in Cybernetics and Systems Analysis
    Article 01 September 2022
  12. High-Performance Methods of Modeling the Nano-Adsorption and Diffusion with Feedback in Heterogeneous Cylindrical Multicomponent Nanoporous Media

    New high-performance analytical methods are developed for modeling the concentration fields of diffused gases in intra- and interparticle spaces in...

    M. R. Petryk, I. V. Boyko, ... V. A. Sydoruk in Cybernetics and Systems Analysis
    Article 01 November 2023
  13. Numerical analysis for two-phase flow with non-equilibrium capillary pressure in anisotropic porous media

    In this paper, we are concerned with the convergence analysis of a combined finite volume-non-conforming finite element scheme, to approximate the...

    Khaled Bouadjila, Ali Samir Saad, ... Wissal Mesfar in Advances in Computational Mathematics
    Article 19 August 2022
  14. Definitely not a circle: on the variability of the zone of influence in porous media flows

    When fluid motion is induced through a porous medium, the distance travelled depends on the energy exerted and overall resistance to flow. Ostensibly...

    Michelle Boham, Yana Nec in Journal of Engineering Mathematics
    Article 02 September 2023
  15. Optimal Switching Time Control Constrained by Immiscible Two-Phase Porous Media Flow Based on the Discontinuous Galerkin Method

    This paper presents a gradient-based approach for solving a switching time control problem under the two-phase porous media flow within petroleum...

    Decheng Kong, Hongxing Rui, Wenju Zhao in Journal of Scientific Computing
    Article 29 April 2024
  16. High-Order Bound-Preserving Local Discontinuous Galerkin Methods for Incompressible and Immiscible Two-Phase Flows in Porous Media

    In this paper, we develop high-order bound-preserving (BP) local discontinuous Galerkin methods for incompressible and immiscible two-phase flows in...

    **uhui Guo, Hui Guo, ... Yang Yang in Journal of Scientific Computing
    Article 29 April 2024
  17. Second-Order Decoupled Linear Energy-Law Preserving gPAV Numerical Schemes for Two-Phase Flows in Superposed Free Flow and Porous Media

    We propose second-order numerical methods based on the generalized positive auxiliary variable (gPAV) framework for solving the...

    Yali Gao, Daozhi Han in Journal of Scientific Computing
    Article 19 June 2024
  18. Flow and Transport Properties of Porous Materials

    As Chaps. 4 – 6 should have made it clear, one of the most...
    Chapter 2023
  19. Sharp Pressure Estimates for the Navier–Stokes System in Thin Porous Media

    A relevant problem for applications is to model the behavior of Newtonian fluids through thin porous media, which is a domain with small thickness ...

    María Anguiano, Francisco J. Suárez-Grau in Bulletin of the Malaysian Mathematical Sciences Society
    Article 03 May 2023
  20. Iterative Methods with Nonconforming Time Grids for Nonlinear Flow Problems in Porous Media

    Partially saturated flow in a porous medium is typically modeled by the Richards equation, which is nonlinear, parabolic and possibly degenerated....

    Thi-Thao-Phuong Hoang, Iuliu Sorin Pop in Acta Mathematica Vietnamica
    Article 07 December 2022
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