...@gmail.com e-mail:  gabriel.magalakwe@nwu.ac.za e-mail:  Tanki.Motsepa@ump.ac.za 14 10 2022 30 09 2024 15 11 2024 unsteady filtration process inclined filter chamber porous medium Lie group method closed form solutions injection driven flow The quest to refine...

... parameter α = thermal diffusivity μ = dynamic viscosity σ = heat capacity ratio ϕ = porosity Jeffrey fluid heat source double diffusive convection Soret effect porous medium University Grants Commission 10.13039/501100001501...

...Vishwanath B. Awati; Akash Goravar; Mahesh Kumar N. The technical brief presents, analysis of boundary layer flow and heat transfer in nanofluids under the influence of magnetic field, thermal radiation and chemical reaction over non-isothermal stretching surface through permeable porous medium...

...Girish Krishnan; Mohammad Parhizi; Mohsen Torabi; Ankur Jain The local thermal nonequilibrium (LTNE) model has been used widely for analyzing heat transfer during internal flow through porous media, including when a channel is only partially filled with a porous medium. In such problems, the Biot...

...C. Hemanth Kumar; B. M. Shankar; I. S. Shivakumara The onset of thermosolutal convection in a fluid-saturated porous medium in the presence of a horizontal pressure gradient and the Soret effect under the two-temperature model of local thermal nonequilibrium (LTNE) is investigated. The Darcy model...

... heat transfer curved boundary porous medium Nu number correlation For the last couple of decades, researchers are more focused to study the phenomena at a microscale level. As a result, the valuable advancements are being made in multiple applications that include medical science [ 1...

...S. B. Naveen; B. M. Shankar; I. S. Shivakumara The simultaneous effect of a time-dependent velocity term in the momentum equation and a maximum density property on the stability of natural convection in a vertical layer of Darcy porous medium is investigated. The density is assumed to vary...

...Maria Imtiaz; Hira Nazar; Tasawar Hayat; Ahmed Alsaedi The focus of this paper is to study the effects of stagnation point flow and porous medium on ferrofluid flow over a variable thicked sheet. Heat transfer analysis is discussed by including thermal radiation. Suitable transformations...

...: Guihua Tang. 13 02 2018 31 10 2018 entropy generation viscoelastic fluid viscous dissipation porous medium Laplace transform The zeroth law of thermodynamics has discussed a physical quantity called temperature and the first law of thermodynamics has explored the idea...

...) = nondimensional stream function k = permeability of the porous medium Nu = Nusselt number Pr = Prandtl number r = constant Re = local Reynolds number T = temperature of the fluid T w = temperature of the sheet T ∞ = freestream temperature u...

... February 26, 2014. Assoc. Editor: Andrey Kuznetsov. 04 12 2012 23 10 2013 We investigate the bioconvection of gyrotactic microorganism near the boundary layer region of an inclined semi infinite permeable plate embedded in a porous medium filled with a water-based nanofluid containing...

..., W·m −2 ·K −1 K = permeability of porous medium, m 2 k m = thermal conductivity, W·m −1 ·K −1 Le = Lewis number m = exponent Nr = buoyancy ratio Nb = Brownian motion parameter Nt = thermophoresis parameter Nu x = local Nusselt number...

.... , and Spearing , I . G. , 2008 , “ The Thermal Modeling of a Matrix Heat Exchanger Using a Porous Medium and the Thermal Non-equilibrium Model ,” Int. J. Therm. Sci. , 47 , pp. 1306 – 1315 . 10.1016/j.ijthermalsci.2007.11.005 [15] Cavallini , A. , Mancin , S. , Rossetto , L...

... adiabatic inlet and outlet conduit and three hot fins with constant temperature. The porous medium is positioned between the fins to enhance heat transfer rate. The local thermal equilibrium assumption between the fluid and solid phases and the Brinkman–Forchheimer extended Darcy equation was used...

... 2012 30 04 2013 In this paper, the steady mixed convection boundary layer flow past a horizontal circular cylinder with a constant surface temperature embedded in a porous medium saturated by a nanofluid containing both nanoparticles and gyrotactic micro-organisms in a stream flowing...

... of micropolar fluid through an isotropic porous medium in a nonuniform channel with rhythmically contracting walls is studied analytically. The velocities, microrotation, heat transfer, and the wall vorticity are obtained. The modified Newton–Raphson method is used to predict the unsteady flow separation points...

...: Ali Ebadian. 16 09 2011 17 08 2012 The effect of the chemical reaction and radiation absorption on the unsteady free convective flow of an incompressible viscous fluid through porous medium past a semi-infinite vertical permeable moving plate is studied. The system is stressed...

...R. Ganapathy Free convective heat and mass transfer from a sphere of constant temperature and concentration buried in an unbounded porous medium is studied analytically assuming the validity of the Darcy flow model. Using a regular perturbation analysis, transient and steady-state solutions have...

...A. Barletta; M. Celli; A. V. Kuznetsov The aim of this study is the analysis of the onset conditions for the thermal instability in a fluid saturated porous medium. The investigation refers to an infinitely wide horizontal porous layer with vertical heterogeneity, such that the lower plane boundary...

...Jean Taine; Estelle Iacona The morphology of a porous medium is now generally known from X and γ ray tomography techniques. From these data and radiative properties at the pore scale, a homogenized medium associated with a porous medium phase is exhaustively characterized by radiative statistical...