Results 11 to 20 of about 244 (48)

Peristaltic transport of an Oldroyd‐B fluid in a planar channel

open access: yesMathematical Problems in Engineering, Volume 2004, Issue 4, Page 347-376, 2004., 2004
The effects of an Oldroyd‐B fluid on the peristaltic mechanism are examined under the long wavelength assumption. Analytical expressions for the stream function, the axial velocity, and the pressure rise per wavelength are obtained up to the second order in the dimensionless wave number. The effects of the various parameters of interest on the flow are
T. Hayat   +4 more
wiley   +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

Peristaltic motion of a Johnson‐Segalman fluid in a planar channel

open access: yesMathematical Problems in Engineering, Volume 2003, Issue 1, Page 1-23, 2003., 2003
This paper is devoted to the study of the two‐dimensional flow of a Johnson‐Segalman fluid in a planar channel having walls that are transversely displaced by an infinite, harmonic travelling wave of large wavelength. Both analytical and numerical solutions are presented.
T. Hayat   +3 more
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

Heat transfer analysis of a second grade fluid over a stretching sheet

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 18, Issue 4, Page 765-772, 1995., 1994
The heat tranfer and flow of a non‐Newtonian fluid past a stretching sheet is analyzed in this paper. Results in a non‐dimensional form are presented here for the velocity and temperature profiles assuming different kind of boundary conditions.
C. E. Maneschy, M. Massoudi
wiley   +1 more source

Existence of solutions for a shear thickening fluid-particle system with non-Newtonian potential

open access: yesOpen Mathematics, 2018
This paper is concerned with a compressible shear thickening fluid-particle interaction model for the evolution of particles dispersed in a viscous non-Newtonian fluid. Taking the influence of non-Newtonian gravitational potential into consideration, the
Song Yukun, Liu Fengming
doaj   +1 more source

Nonlinear Reynolds equations for non-Newtonian thin-film fluid flows over a rough boundary [PDF]

open access: yes, 2019
We consider a non-Newtonian fluid flow in a thin domain with thickness ηε and an oscillating top boundary of period ε. The flow is described by the 3D incompressible Navier-Stokes system with a nonlinear viscosity, being a power of the shear rate (power ...
Anguiano Moreno, María   +1 more
core   +2 more sources

Flow between caoxial rotating disks: with and without externally applied magnetic field

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 4, Issue 1, Page 181-200, 1981., 1981
The problem of flow of a Rivlin‐Ericksen type of viscoelastic fluid is discussed when such a fluid is confined between two infinite rotating coaxial disks. The governing system of a pair of non‐linear ordinary differential equation is solved by treating Reynolds number to small.
R. K. Bhatnagar
wiley   +1 more source

Generalized solutions of the fractional Burger’s equation

open access: yesResults in Physics, 2019
We investigate the solutions for the fractional Burger’s equation based on the Jumarie fractional derivative using Bernoulli polynomials. We find general solutions for such problems. Comparison with other methods is presented.
Muhammed I. Syam   +4 more
doaj   +1 more source

The well-posedness of solution to a compressible non-Newtonian fluid with self-gravitational potential

open access: yesOpen Mathematics, 2018
We study the initial boundary value problem of a compressible non-Newtonian fluid. The system describes the motion of the compressible viscous isentropic gas flow driven by the non-Newtonian self-gravitational force. The existence of strong solutions are
Song Yukun, Chen Shuai, Liu Fengming
doaj   +1 more source

Home - About - Disclaimer - Privacy