An Oldroyd-B fluid
A note on an unsteady flow of an Oldroyd B fluid
... an Oldroyd-B fluid are determined by means of Fourier cosine ...Navier-Stokes fluid appear as limiting cases of the solutions established ...
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Exact solution for motion of an Oldroyd-B fluid over an infinite flat plate that applies an oscillating shear stress to the fluid
... incompressible Oldroyd-B fluid due to an infinite plate that applies an oscillating shear to the ...the fluid motion and the required time to reach the steady-state are determined by graphical ...
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ACCELERATING MHD FLOW OF A GENERALIZED OLDROYD-B FLUID WITH FRACTIONAL DERIVATIVE
... known fluid models by replacing the time derivative of an integer order by the so-called Riemann-Liouville fractional calculus ...viscoelastic fluid with a generalized Oldroyd-B ...generalized ...
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Peristaltic motion of a magnetohydrodynamics oldroyd-B fluid in planar channel with heat transfer
... The focus of this study is on the analytical solutions of the system of non- linear partial differential equations resulting from the mathematical modeling of an MHD peristaltic motion of an Oldroyd-B ...
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The Oscillating Flows and Heat Transfer of a Generalized Oldroyd-B Fluid in Magnetic Field
... known fluid models by replacing the time derivative of an integer order by the so-called Riemann-Liouville fractional calculus ...viscoelastic fluid with a generalized Oldroyd-B ...some ...
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Unsteady Incompressible Flow of a Generalized Oldroyd B Fluid between Two Oscillating Infinite Parallel Plates in Presence of a Transverse Magnetic Field
... lized Oldroyd-B fluid between two oscillating parallel plates in presence of a transverse magnetic ...ordinary Oldroyd-B fluids are recovered as limiting cases of the flow considered ...
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A Note on Hydromagnetic Flow of an Oldroyd B Fluid near an Infinite Plate Induced by Half Rectified Sine Pulses
... an Oldroyd-B fluid while Ghosh and Mitra [11] constructed solutions of Stokes problem for a linear viscoelastic fluid of Oldroyd-B ...viscoelastic Oldroyd-B ...
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Unsteady two layered blood flow through a w shape stenosed artery using the generalized oldroyd b fluid model
... different fluid models are compared in ...generalized Oldroyd-B fluid whereas it is maximized for a conventional Oldroyd-B ...
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New Exact Solutions for an Oldroyd B Fluid in a Porous Medium
... incompressible Oldroyd-B fluid occupying the upper porous half-space of x, y ...The fluid is bounded by a rigid plate at y 0 such that the positive Y -axis is taken normal to the plate and ...
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The Oscillatory Motion of Oldroyd B Fluid by Incorporating Some of the Mechanical Factors
... an Oldroyd-B model by taking a total stress tensor which consists of the shear stress tensor, the orientation stress tensor (OST) and isotropic pressure stress ...of Oldroyd-B fluid ...
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A note on the flow induced by a constantly accelerating edge in an Oldroyd B fluid
... an Oldroyd-B fluid, at rest, occupying the space of the first quadrant of a rectangular edge ( −∞ < x < ∞ ; y,z > ...the fluid is moved and its velocity field is of the ...
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Subcritical Instabilities in Plane Poiseuille Flow of an Oldroyd-B Fluid
... While experiments provide very limited information about the spatial structure of purely elastic turbulence in parallel shear flows [8,9,14,15], our work sheds light on what profiles might be expected in such geometries. ...
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RETRACTED ARTICLE: Velocity and shear stress for an Oldroyd-B fluid within two cylinders
... an Oldroyd-B fluid placed under certain conditions, ...an Oldroyd-B fluid, we wish to achieve our goal of finding the velocity and shear stress by using some common transformations, namely the ...
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Unsteady MHD flow of Non Newtonian fluid in a planar channel
... We noticed that from the Fig.1, in the presence of magnetic force, an increase of the magnitude in the magnetic parameter M reduces the velocity profile monotonically due to the effect of the magnetic force against the ...
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Flow of Generalized Burgers’ Fluid Induced by Sawtooth Pulses Stress with Quadratic Edges
... droyd-B fluid bounded by an infinite rigid non-conducting ...the fluid due to velocity sawtooth pulses sub- jected on the plate in the presence of an external magnetic ...and Oldroyd-B ...
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Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non Fourier heat flux model
... control the heat transfer rates in ducts, channels etc. MHD features in lithium blanket systems [8], nuclear coolant pumping [9] and tokamak liquid metal systems [10]. Experimental studies of such flows are very ...
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An existence of trapezoidal waveform of oscillating motion from triangular pressure waveforms: The case of an Oldroyd B model
... type fluid model described by Dunn and Rajagopal [7]. Oldroyd-B fluid is one of the subclasses of these fluid models that exhibit strange features such as elastic and memory effects ...
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The Study of Effects of Rotation Modulation on Double Diffusive Convection in Oldroyd-B Liquids
... of fluid heated from ...viscoelastic fluid by Siddheshwar and Krishna [6] established that the ratio of strain retardation parameter to the stress relaxation parameter should be less than one for convection ...
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Review of Non Newtonian Mathematical Models for Rheological Characteristics of Viscoelastic Composites
... Analyzing the expression above, the first term represents the stress tensor transport and the transient part of the flow. In the second term, the slipping between the fluid polymeric chains is computed. The third ...
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Finite difference finite element approach for solving fractional Oldroyd B equation
... sented. Numerical results are discussed, and the influence of pertinent flow parameters on the velocity field is delineated. The results presented in this investigation generalize those for Brownian Oldroyd-B ...
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