Results 11 to 20 of about 448 (85)

Effects of the porous boundary and inclined magnetic field on MHD flow in a rectangular duct

open access: yesJournal of Applied Mathematics and Computational Mechanics, 2020
In this work, a steady two dimensional MHD flow of a viscous incompressible fluid through a rectangular duct under the action of an inclined magnetic field with a porous boundary has been investigated.
Muhim Chutia
semanticscholar   +1 more source

Free convection flow of conducting micropolar fluid with thermal relaxation including heat sources

open access: yesJournal of Applied Mathematics, Volume 2004, Issue 4, Page 271-292, 2004., 2004
The present work is concerned with unsteady free convection flow of an incompressible electrically conducting micropolar fluid, bounded by an infinite vertical plane surface of constant temperature. A uniform magnetic field acts perpendicularly to the plane.
Magdy A. Ezzat
wiley   +1 more source

Magnetohydrodynamic flow due to noncoaxial rotations of a porous disk and a fourth‐grade fluid at infinity

open access: yesMathematical Problems in Engineering, Volume 2003, Issue 2, Page 47-64, 2003., 2003
The governing equations for the unsteady flow of a uniformly conducting incompressible fourth‐grade fluid due to noncoaxial rotations of a porous disk and the fluid at infinity are constructed. The steady flow of the fourth‐grade fluid subjected to a magnetic field with suction/blowing through the disk is studied.
Tasawar Hayat, Yongqi Wang
wiley   +1 more source

Electro-osmotic flow of a third-grade fluid past a channel having stretching walls

open access: yesNonlinear Engineering, 2019
The electro-osmotic flow of a third grade fluid past a channel having stretching walls has been studied in this paper. The channel height is taken much greater than the thickness of the electric double layer comprising of the Stern and diffuse layers ...
Parida Mamata, Padhy Sudarsan
doaj   +1 more source

Finite difference solution of radiation effects on MHD unsteady free‐convection flow over vertical plate with variable surface temperature

open access: yesJournal of Applied Mathematics, Volume 2003, Issue 2, Page 65-86, 2003., 2003
An analysis is performed to study radiation effects on magnetohydrodynamic (MHD) unsteady free‐convection flow past a semi‐infinite vertical plate with variable surface temperature in the presence of transversal uniform magnetic field. The boundary layer equations are transformed into a linear algebraic system by an implicit finite‐difference method. A
M. A. Abd El-Naby   +2 more
wiley   +1 more source

On the structure of ionizing shock waves in magnetofluiddynamics

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 29, Issue 7, Page 395-415, 2002., 2002
Ionizing shock waves in magnetofluiddynamics occur when the coefficient of electrical conductivity is very small ahead of the shock and very large behind it. For planner motion of plasma, the structure of such shock waves are stated in terms of a system of four‐dimensional equations.
A. Aghajani, M. Hesaaraki
wiley   +1 more source

Radiation effect on MHD free‐convection flow of a gas at a stretching surface with a uniform free stream

open access: yesJournal of Applied Mathematics, Volume 2, Issue 2, Page 93-103, 2002., 2002
We investigate the problem of free convection heat transfer near an isothermal stretching sheet. This has been done under the simultaneous action of buoyancy, radiation, and transverse magnetic field. The governing equations are solved by the shooting method.
Ahmed Y. Ghaly, Elsayed M. E. Elbarbary
wiley   +1 more source

Exact solutions of steady plane flows using (r, ψ)‐coordinates

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 23, Issue 7, Page 449-475, 2000., 2000
We determine exact solutions of steady, plane viscous incompressible magnetohydrodynamic (MHD) aligned and non‐MHD fluid flows when the polar representation of the streamline patterns for these flows are of the form (θ − f(r))/g(r) = constant.
F. Labropulu, O. P. Chandna
wiley   +1 more source

Magneto‐micropolar fluid motion: global existence of strong solutions

open access: yesAbstract and Applied Analysis, Volume 4, Issue 2, Page 109-125, 1999., 1999
By using the spectral Galerkin method, we prove a result on global existence in time of strong solutions for the motion of magneto‐micropolar fluid without assuming that the external forces decay with time. We also derive uniform in time estimates of the solution that are useful for obtaining error bounds for the approximate solutions.
Elva E. Ortega-Torres   +1 more
wiley   +1 more source

Penetrative convection due to absorption of radiation in a magnetic nanofluid saturated porous layer

open access: yesStudia Geotechnica et Mechanica, 2019
The present study investigates the onset of penetrative convection in- duced by selective absorption of radiation in a magnetic nanofluid saturated porous medium. The influence of Brownian motion, thermophoresis, and magnetophoresis on magnetic nanofluid
Mahajan Amit, Sharma Mahesh Kumar
doaj   +1 more source

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