...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...

... w ) e-mail: zhenyu.liu@sjtu.edu.cn Lattice Boltzmann method slip flow heat transfer curved boundary porous medium Nu number correlation At microscale level, the flow characteristic length ( L ) becomes comparable with gas mean free path ( λ ). At this point...

...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...

... on the entropy generation in the vicinity of stretching surface. 13 02 2018 31 10 2018 entropy generation viscoelastic fluid viscous dissipation porous medium Laplace transform Contributed by the Heat Transfer Division of ASME for publication in the J OURNAL OF H EAT T RANSFER...

... parameter f (η) = 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...

...S. Shaw; P. Sibanda; A. Sutradhar; P. V. S. N. Murthy Greek Symbols α m = effective thermal diffusivity of the porous medium β T = volumetric thermal expansion coefficient β S = solute volumetric expansion coefficient of the fluid...

.../j.ijthermalsci.2009.07.015 [9] Nield , D. A. , and Kuznetsov , A. V. , 2009 , “ Thermal Instability in a Porous Medium Layer Saturated by a Nanofluid ,” Int. J. Heat Mass Transfer , 52 , pp. 5796 – 5801 . 10.1016/j.ijheatmasstransfer.2009.07.023 [10] Gorla , R. S. R. , EL-Kabeir...

... - 2 z ) ] ( 1 + γ ) P 2 γ The limit γ → 0 physically describes a saturated porous medium where k f ≪ k s . A dramatic simplification of Eqs. (27 a ) – (27 d ) is obtained in the simultaneous limit γ → 0 and H → 0...

... Study of Fluid Flow and Heat Transfer during Forced Convection in a Composite Channel Partly Filled With a Brinkman–Forchheimer Porous Medium ,” Flow Turbul. Combust. , 60 , pp. 173 – 192 . 10.1023/A:1009998703180 [17] Kuznetsov , A. V. , and Xiong , M. , 2000 , “ Numerical Simulation...

... 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...

... Asymmetric Channel ,” Numer. Methods Partial Differential Eq. , 26 ( 4 ), pp. 747 – 770 . 10.1002/num.20451 [5] Abd Elmaboud , Y. , and Mekheimer , K. S. , 2011 , “ Non-Linear Peristaltic Transport of a Second-Order Fluid Through a Porous Medium ,” Appl. Math. Model. , 35 , pp. 2695...

...: 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...

... is studied. The eigenvalue problem is solved numerically. channel flow eigenvalues and eigenfunctions flow instability flow through porous media permeability temperature distribution porous medium heterogeneity linear stability convection viscous dissipation We distinguished...

... )] studied boundary and inertial effects of porous media, which are not normally taken into account in the well-known Darcy’s law. Srinivasan and Vafai [( 16 )] conducted a theoretical study on the linear encroachment in two immiscible fluid systems in a porous medium taking into account the non-Darcian...