Showing 121 - 140 results of 145 for search '"porous medium"', query time: 0.06s Refine Results
  1. 121

    Entropy optimized nanomaterial flow with Soret and Dufour impacts by Tasawar Hayat, Aimen Tahir, Aneeta Razaq, Sohail A. Khan

    Published 2025-03-01
    “…Darcy-Forchheimer expression characterizes porous medium. Heat and mass transfer by convective conditions are studied. …”
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    Article
  2. 122

    A New Multicontinuum Model for Advection-Diffusion Process of Single-Phase Nonlinear Flow in a Multiscale Fractured Porous Media by Richard Owusu, Adu Sakyi, Peter Amoako-Yirenkyi, Isaac Kwame Dontwi

    Published 2022-01-01
    “…An averaged macroscopic equation representing pressure distribution in a three-phase multiscale fractured porous medium was developed, consisting of the matrix and a 2-scale fractured network of length-scales ℓm and ℓM. …”
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    Article
  3. 123

    Kinetic Model for pH Variation Resulted from Interaction of Aqueous Solution Contaminated with Nickel Ions and Cement Kiln Dust by Dooraid N. Ahmed, Ayad A. H. Faisal, Salim H. Jassam, Laith A. Naji, Mu. Naushad

    Published 2020-01-01
    “…Reaction term in the transport equation which described the migration of metal ions in the porous medium is frequently represented by conventional kinetic models such as pseudo-first order, pseudo-second order, and others. …”
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    Article
  4. 124

    The Influence of the Packing Factor on the Fuel Temperature Hot Spots in a Particle-Bed GCFR by G. Lomonaco, W. Grassi, N. Cerullo

    Published 2009-01-01
    “…Up to now, almost all the analyses on the GCFR thermodynamic aspects have been performed starting from a “global” point of view: generally the core has been modelled as a porous medium and only the global parameters have been taken into account. …”
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    Article
  5. 125

    Microbially Induced Calcium Carbonate Plugging for Enhanced Oil Recovery by Chenpeng Song, Derek Elsworth

    Published 2020-01-01
    “…This microbially induced carbonate precipitation (MICP) is able to infill the pore spaces of the porous medium and thus can act as a potential microbial plugging agent for enhancing sweep efficiency. …”
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    Article
  6. 126

    Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines by Huiqing Lian, Haiyang Yi, Zhenxue Dai, Junwen Yang, Zhenxing Ji, Ruigang Han, Lu Meng, Yi Yang

    Published 2021-01-01
    “…Furthermore, the diffusion experiments of optimized grout material were designed taking into account the influence of confining and hydraulic pressure in the porous medium. As a result, the confining and hydraulic pressures have a linear negative correlation with the diffusion distance of grout materials. …”
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    Article
  7. 127

    Pore Space Reconstruction of Shale Using Improved Variational Autoencoders by Yi Du, Hongyan Tu, Ting Zhang

    Published 2021-01-01
    “…Shale is a type of complex porous medium with evident fluctuations in various mineral compositions, dense structure, and low hardness, leading to a big challenge for the characterization and acquisition of the internal shale structure. …”
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    Article
  8. 128

    Thermal radiation and chemical reaction effects in second grade fluid flow in the existence of nanoparticles and micro-organisms over a melting surface by Amala Olkha, Mukesh Kumar

    Published 2025-03-01
    “…It is concluded that the Grashof numbers rises the pace of the flow, while the velocity slip parameter (λ1), angle of inclination (α), porous medium parameter (D) and suction parameter (S) reduce the flow. …”
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    Article
  9. 129

    Applying Imaging Technique to Investigate Effects of Solute Concentrations and Gas Injection Rates on Gas Bubble Generation by Guanxi Yan, Zhixin Cheng, Ye Ma, Alexander Scheuermann, Ling Li

    Published 2022-01-01
    “…It is expected that this work could contribute to laboratory modeling bubbly flow in a porous medium in order to bring more insights into the mechanism of soil gas leaking through soil strata.…”
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    Article
  10. 130

    Thermal Analysis of a Casson Boundary Layer Flow over a Penetrable Stretching Porous Wedge by Dur-e-Shehwar Sagheer, Mohammad Alqudah, Nawal A. Alshehri, M. Sabeel Khan, M. Asif Memon, R. Shehzad, Amsalu Fenta

    Published 2024-01-01
    “…This work aims to analyze the Casson thermal boundary layer flow over an expanding wedge in a porous medium with convective boundary conditions and ohmic heating. …”
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    Article
  11. 131

    Entropy Analysis of Carreau Nanofluid Flow in the Presence of Joule Heating and Viscous Dissipation Past Unsteady Stretching Cylinder by Eshetu Haile Gorfie, Gizachew Bayou Zegeye, Gurju Awgichew Zergaw

    Published 2025-01-01
    “…ABSTRACT The study aims to investigate the irreversibilities of a Carreau nanofluid flow over, unsteady stretching cylindrical sheet exposed to radiation, non‐Darcy porous medium, viscous dissipation, joule heating, etc. …”
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    Article
  12. 132

    Mathematical model and its solution for water-altering-gas (WAG) injection process incorporating the effect of miscibility, gravity, viscous fingering and permeability heterogeneit... by Mohammad Yunus Khan

    Published 2024-11-01
    “…First, the governing equations and fractional flow functions were explained in relation to the effects of gravity, permeability heterogeneity, viscous fingering, and miscibility change in an inclined stratified porous medium. Then, a mathematical model was developed using fractional flow functions and conservation equations for both injected water and solvent. …”
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    Article
  13. 133

    Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation by M. Radhika, Y. Dharmendar Reddy

    Published 2025-03-01
    “…The flow passes through a porous medium over a stretching surface with a chemical reaction, the Soret effect under the influence of magnetic field. …”
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    Article
  14. 134

    Discrete Element Study of Particle Size Distribution Shape Governing Critical State Behavior of Granular Material by Mingdong Jiang, Daniel Barreto, Zhi Ding, Kaifang Yang

    Published 2025-01-01
    “…Granular soil is a porous medium composed of particles with different sizes and self-similar structures, exhibiting fractal characteristics. …”
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    Article
  15. 135

    Central composite design in predicting heat transfer rate on the time-dependent flow of Williamson nanofluid with chemical reaction: A response surface methodology by B.C. Rout, Subhajit Panda, S.R. Mishra, Rupa Baithalu

    Published 2025-03-01
    “…In practical scenario, the porous medium along with stretching surface used in filtration, oil recovery, chemical reactors, etc. …”
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    Article
  16. 136

    Composite solid sand reinforcement grouting material preparation and diffusion characteristics of slurry-water replacement grouting by Xianxiang Zhu, Qi Zhang, Dongxiang Hu, Linhua Zhong, Zixu Li, Lei Jin

    Published 2025-07-01
    “…Further analysis using COMSOL's porous medium two-phase flow module examined the diffusion characteristics of the grouting material in the water-bearing sand layer. …”
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    Article
  17. 137

    CALCULATION OF TECHNOLOGICAL PARAMETERS OF OUT-PIPE REAGENT CIRCULAR IRRIGATION OF GRAVEL-PACKED FILTERS OF WATER SUPPLY WELLS by V. V. Ivashechkin, V. V. Veremenyuk, P. A. Avtushko

    Published 2014-12-01
    “…Near-filtering zone is given uniform and movement is quasi-steady-state.Equations’ system is composed including: joint equation of movement and mass conservation and generalized equation of kinetics, which describes kinetics of colmatant dissolution in the regime of out-pipe watering of ring gravel pack of well taking into account the change of structure of porous medium. The analytic solution of equations’ system was obtained, which allow to calculate salt content in reagent during the leaching process and to determine the specific volume of deposits in the point of gravel pack at any moment of time in the process of regent injection. …”
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  18. 138

    Two-Phase Relative Permeability Curves of Bingham Heavy Oil Under Different Types of Wettability: A Theoretical Model by Qing Wang, Yu Li, Chao Peng, Jiao Peng, Jingyu Fu, Renjie Liu, Huiqing Liu, Jiaxin Li, Hao Peng

    Published 2024-01-01
    “…As an important and universal petrophysics of heavy oil reservoirs, the two-phase flow ability inside porous medium is vital for heavy oil development. Utilizing the laminar flow theory and an ideal pore structure, especially cylinder model, the function of the relative permeability of heavy oil–water with water saturation is derived by incorporating the principles of momentum conservation and the characteristics of Bingham fluids, which was modified by validated experiment. …”
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    Article
  19. 139

    Thermal effects of ternary Casson nanofluid flow over a stretching sheet: An investigation of Thomson and Troian velocity slip by Musharafa Saleem, A. Al-Zubaidi, Neyara Radwan, S. Saleem, Hind Adawi

    Published 2025-01-01
    “…Moreover, the phenomena of EMHD, porous medium, thermal slip, thermal radiation, Joule heating, and heat source/sink are included to make the energy equation more real-life. …”
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    Article
  20. 140

    Thermal radiation and thermo-diffusion in Casson-ferrofluid over a magnetized porous surface: RSM analysis by S. Manjunatha, J. Santhosh Kumar, Khalil Ur Rehman, Wasfi Shatanawi, S.V.K. Varma

    Published 2025-03-01
    “…The main goal of this study is to investigate how fluid moves through a porous medium stretched across a Casson ferrofluid bilinear stretching surface, accounting for the effects of slip and magnetic fields. …”
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    Article