Results 21 to 30 of about 108 (50)

Thin-Film Flow of an Inhomogeneous Fluid with Density-Dependent Viscosity

open access: yesFluids, 2019
In this paper, we study the pressure-driven thin film flow of an inhomogeneous incompressible fluid in which its viscosity depends on the density. The constitutive response of this class of fluids can be derived using a thermodynamical framework put into
Lorenzo Fusi   +3 more
doaj   +1 more source

Application of QLM-Rational Legendre collocation method towards Eyring-Powell fluid model

open access: yesNonlinear Engineering, 2019
In this paper, a spectral method based on the rational Legendre functions is discussed to approximate the solution of the boundary layer flow of an Eyring-Powell non-Newtonian fluid over a stretching sheet.
Parand Kourosh   +2 more
doaj   +1 more source

Drag force of a porous particle moving axisymmetrically in a closed cavity of micropolar fluid

open access: yes, 2019
The present paper deals with the problem of an incompressible axisymmetric creeping flow caused by a porous spherical particle in a spherical cavity filled with micropolar fluid.
Krishna Prasad Madasu
semanticscholar   +1 more source

Exact Solutions of Fractional Maxwell Fluid between two cylinders

open access: yes, 2017
In this paper the velocity field and the adequate shear stress corresponding to the rotational flow of a fractional Maxwell fluid, between two infinite coaxial circular cylinders with inner cylinder is at rest and outer is moving, are determined by ...
Sannia Afzal   +4 more
semanticscholar   +1 more source

Study on the helicoidal flow through cylindrical annuli with prescribed shear stresses

open access: yesResults in Physics, 2021
In this article, we presented an analysis of the helical flow, for evaluating the incompressible Maxwell fluid indwelling between the two circular regions created by infinitely long concentric circular cylinders.
Muhammad Kamran   +6 more
doaj  

On Unsteady Flow of a Viscoelastic Fluid Through Rotating Cylinders

open access: yes, 2017
The fractional calculus approach is used in the constitutive relationship model of fractional Maxwell fluid. Exact solutions for the velocity field and the adequate shear stress corresponding to the rotational flow of a fractional Maxwell fluid, between ...
Madeeha Tahir   +5 more
semanticscholar   +1 more source

Analytical Solution for the Flow of a Generalized Oldroyd-B Fluid in a Circular Cylinder

open access: yes, 2017
The tangential stress and velocity field corresponding to the flow of a generalized Oldroyd-B fluid in an infinite circular cylinder will be determined by mean of Laplace and finite Hankel transform. The motion is produced by the cylinder, that after t =
H. Qi   +3 more
semanticscholar   +1 more source

the phase transition model for heat-shrinkable thermo-sensitive hydrogels based on interaction energy

open access: yes, 2015
A biphase mixture continuum mechanics model is derived for neutral heat- shrinkable thermo-sensitive hydrogels in this paper. The mixing free energy of the special mixture is recalculated based on the partition function of Bose system, and it evaluates ...
Qiujin Peng, Hui Zhang, Zhengru Zhang
semanticscholar   +1 more source

Exact solution for motion of an Oldroyd-B fluid over an infinite flat plate that applies an oscillating shear stress to the fluid

open access: yes, 2012
The unsteady motion of an Oldroyd-B fluid over an infinite flat plate is studied by means of the Laplace and Fourier transforms. After time t = 0, the plate applies cosine/sine oscillating shear stress to the fluid.
N. Shahid, Mehwish Rana, I. Siddique
semanticscholar   +1 more source

Starting solutions for the motion of a generalized Burgers' fluid between coaxial cylinders

open access: yes, 2012
The unsteady flow of a generalized Burgers' fluid, between two infinite coaxial circular cylinders, is studied by means of the Laplace and finite Hankel transforms. The motion of the fluid is produced by the inner cylinder that, after the initial moment,
M. Jamil, C. Fetecau
semanticscholar   +1 more source

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