Porous medium 3D flow simulation of contrast media washout in cardiac MRI reflects myocardial injury
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27756
Abstract: Myocardial blood–flow simulation based on laws of fluid mechanics is a valuable tool for understanding tissue behavior. Our aim is to evaluate the ability of a porous‐media flow model approach to reflect disturbed washout of… read more here.
Keywords: contrast media; porous medium; flow simulation;
Lower-Dimensional Nonlinear Brinkman’s Law for Non-Newtonian Flows in a Thin Porous Medium
Sign Up to like & getrecommendations! Published in 2021 at "Mediterranean Journal of Mathematics"
DOI: 10.1007/s00009-021-01814-5
Abstract: In this paper, we study the stationary incompressible power law fluid flow in a thin porous medium. The media under consideration is a bounded perforated 3D domain confined between two parallel plates, where the distance… read more here.
Keywords: law; nonlinear brinkman; lower dimensional; dimensional nonlinear ... See more keywords
Drag reduction in transonic shock-wave/boundary-layer interaction using porous medium: a computational study
Sign Up to like & getrecommendations! Published in 2021 at "Shock Waves"
DOI: 10.1007/s00193-021-01009-7
Abstract: A computational study has been carried out to assess the effectiveness of a porous medium as a passive control device suitable for reducing the drag in a normal-shock-wave/boundary-layer interaction at transonic speeds with a view… read more here.
Keywords: medium; boundary layer; study; porous medium ... See more keywords
Doubly Nonlinear Equations of Porous Medium Type
Sign Up to like & getrecommendations! Published in 2018 at "Archive for Rational Mechanics and Analysis"
DOI: 10.1007/s00205-018-1221-9
Abstract: AbstractIn this paper we prove the existence of solutions to doubly nonlinear equations whose prototype is given by $$\partial_t u^m- {\rm div}\, D_{\xi}\, f(x,Du) =0,$$∂tum-divDξf(x,Du)=0,with $${m\in (0,\infty )}$$m∈(0,∞) , or more generally with an increasing… read more here.
Keywords: medium type; nonlinear equations; doubly nonlinear; equations porous ... See more keywords
A two-phase simulation for investigating natural convection characteristics of nanofluid inside a perturbed enclosure filled with porous medium
Sign Up to like & getrecommendations! Published in 2020 at "Engineering With Computers"
DOI: 10.1007/s00366-020-01204-7
Abstract: In this contribution, free convection attributes of a water-based nanofluid containing CuO nanoparticles within a perturbed cavity filled by porous medium are examined using the two-phase mixture model. The simulations are conducted at Rayleigh numbers… read more here.
Keywords: filled porous; two phase; convection; number ... See more keywords
Unsteady mixed convection of a radiating and reacting nanofluid with variable properties in a porous medium microchannel
Sign Up to like & getrecommendations! Published in 2021 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-021-02043-8
Abstract: In this study we investigated unsteady mixed convection flow and heat transfer of radiating and reacting nanofluid with variable transport properties in a microchannel filed with a saturated porous medium by taking into account the… read more here.
Keywords: number; transfer; unsteady mixed; parameter ... See more keywords
Applications of nanofluids in porous medium
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7565-4
Abstract: This investigation provides a review on the applications of nanofluids in porous media. The transport phenomena in porous media have been of continuing interest for the past decades. This is due to its wide applications… read more here.
Keywords: nanofluids porous; applications nanofluids; review; porous media ... See more keywords
The Penetration Processes of Red Mud Filtrate in a Porous Medium by Seepage
Sign Up to like & getrecommendations! Published in 2017 at "Transport in Porous Media"
DOI: 10.1007/s11242-017-0829-9
Abstract: This study investigated the effect of flow velocity, the concentration of red mud particles, and the concentration of $$\hbox {OH}^{-}$$OH- ions on the penetration processes of red mud filtrate with fine particles in a porous… read more here.
Keywords: alkalinity; red mud; porous medium; mud particles ... See more keywords
Old and New Approaches Predicting the Diffusion in Porous Media
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1099-x
Abstract: An accurate quantitative description of the diffusion coefficient in a porous medium is essential for predictive transport modeling. Well-established relations, such as proposed by Buckingham, Penman, and Millington–Quirk, relate the scalar diffusion coefficient to the… read more here.
Keywords: diffusion; diffusion porosity; porous media; porous medium ... See more keywords
Some Observations on the Impact of a Low-Solubility Ionic Solution on Drying Characteristics of a Model Porous Medium
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1169-0
Abstract: We study the impact, on the drying rate, of the presence of suspended elements, such as calcium sulfate ions, in the interstitial fluid of a porous medium. In order to single out this process in… read more here.
Keywords: ionic solution; medium; drying characteristics; solubility ... See more keywords
Natural Convection in a Square Inclined Cavity Filled with a Porous Medium with Sinusoidal Temperature Distribution on Both Side Walls
Sign Up to like & getrecommendations! Published in 2019 at "Transport in Porous Media"
DOI: 10.1007/s11242-019-01315-w
Abstract: The problem of natural convection in an inclined square cavity filled with a fluid-saturated porous medium with sinusoidal temperature distribution on the side walls is presented, and the numerical results are obtained. Dimensionless equations governing… read more here.
Keywords: natural convection; sinusoidal temperature; cavity; cavity filled ... See more keywords