couple stress fluids
Frictional effect and load carrying capacity in porous inclined multi stepped composite bearings with couple stress fluids
... This paper presents the frictional effect and load carrying capacity in porous inclined multi stepped composite bearings with couple stress fluids. The most general form of the modified Reynolds type ...
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Performance of a porous parallel elliptic plates lubricated with couple stress fluids considering the effect of slip velocity and viscosity variation
... with couple stress fluid considering the effects of slip velocity and effect of viscosity variation in porous parallel rectangular plates lubricated with couple stress fluids was ...
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Investigation of Cavitation in a Finite Journal Bearing Considering the Journal Speed and Couple Stress Fluids Effects
... A theoretical analysis of the combined effect of journal speed and couple stress fluids (CSF) on the performance characteristics of a cavitated finite journal bearing (FJB) has been presented in this ...
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Electro osmotic flow of couple stress fluids in a microchannel propagated by peristalsis
... electro-rheological fluids which can combine desirable electro-kinetic and non-Newtonian effects in microscale ...Reiner-Rivlin fluids in a microchannel, observing that with increasing dimensionless ...
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MHD peristaltic flow of a couple stress fluids permeated with suspended particles through a porous medium under long wavelength approximation
... a couple stress fluid permeated with suspended particles through a porous medium in two dimensional flexible channel under long wave length and low Reynolds approximation is ...and couple ...
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Chaotic convection in couple stress liquid saturated porous layer
... proposed couple stress theory in the sim- plest polar fluid ...such fluids are occur in industry such as extraction of crude oil from petroleum industry, cooling of metallic plate in a bath, ...
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THE EFFECTS OF COUPLE STRESS AND SURFACE ROUGHNESS IN SQUEEZE FILM LUBRICATION OF SPHERICAL BEARINGS
... In general the bearing surfaces are rough in nature. When the film thickness between the surfaces is very small, the surface asperities begin to interact with the lubricant. Then the effect of surface roughness must be ...
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Investigation of Pressure Distributions for a Finite Elastohydrodynamic Journal Bearing Lubricated by Ferro Fluids with Couple Stresses
... a couple stress fluids as lubricant under cavitation boundary conditions was ...the couple stress parameter enhanced this ...with couple stresses taking into account the elastic ...
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Influence of couple stress lubricants on hole-entry hybrid journal bearings
... under couple stress fluids. It was found that the couple stress effects generate more oil film ...with couple stress ...and couple stress lubricants on ...
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STABILITY ANALYSIS OF THREE LOBE HYDRODYNAMIC JOURNAL BEARING: COUPLE STRESS FLUID EFFECTS
... applications. Couple stress fluids are one such development obtained by adding long chain polymer to the Newtonian base ...These fluids find application where the lubricating film is unusually ...
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An assessment of couple stress theories
... the couple-stress distribution inside the fluid depends on ˆ ...Stokes’ couple stress fluid mechanics should notice that the peculiar character of this theory in producing valid velocity ...
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Global Stability for Thermal Convection in a Couple Stress Fluid Saturating a Porous Medium with Temperature-Pressure Dependent Viscosity: Galerkin Method
... the couple-stress fluid model to analyze the long slider ...the couple-stress model to analyze the peristalsis problem for its relative mathematical ...with couple-stress, ...
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Effect of MHD on Pivoted Curved Slider Bearing Lubricated with Non-Newtonian Fluid
... of couple stress on the bearing ...with couple stress fluids. It is observed that effect of couple stress provide an enhancement in the load carrying capacity and delay ...
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A Semi-Circle Theorem in Couple-Stress Fluid in the Presence of Magnetic Field in a Porous Medium
... for couple- stress fluid configurations, in ...in couple-stress fluid. Keeping in mind the importance of couple-stress fluids and magnetic field in porous media, as stated ...
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Analyzing dynamical snap-through of a size dependent nonlinear micro-resonator via a semi-analytic method
... the couple-stress theory presented by Koiter [5] and Mindlin and Tiersten ...the couple-stress theory. The modified couple stress theory was suggested in 2002 by Yang et ...
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Effect of Hall Current in Oscillatory Flow of a Couple Stress Fluid in an Inclined Channel
... shear stress with porosity for different Kc values is plotted in Figure ...shear stress for Kc values (≈ ...shear stress for increasing S shows the difference of shear stress ...shear ...
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Thermo visco elastic Rayleigh waves under the influence of couple stress and gravity
... When viscosity, gravity, and couple-stress effects are neglected, the phase velocity equation 4.27 reduces to the thermo-elastic Rayleigh waves as presented by Chadwick [1].. ACKNOWLEDGE[r] ...
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MHD Effects on Peristaltic Flow of a Couple Stress Fluid in a Channel with Permeable Walls
... Some biomedical instruments, for example, blood pumps in dialysis and the heart lung machine utilize this guideline. Peristaltic transport of a dangerous fluid is utilized as a part of atomic industry to maintain a ...
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Strain gradient elasticity with geometric nonlinearities and its computational evaluation
... so-called stress and couple stress tensors (of rank two and three, ...the stress and for the couple ...a couple stress with three material parame- ters, ...the ...
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Magneto Hydrodynamic couple stress Squeeze film lubrication of Rough Annular Plates
... of couple stress in the presence of transverse magnetic field is significant on the squeeze film characteristics of the ...of couple stresses and body couples. fluids are consequence of the ...
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