Newtonian Fluids
Top PDF Newtonian Fluids:
Flow Visualization of Newtonian and Non-Newtonian Fluids in High Pressure Die Casting
... THEORY Liquid aluminum is a Newtonian fluid, e.i., the viscosity, μ , (the ratio of shear stress to shear rate) is constant with a value of approximately ~ 0 . 002 Pa ⋅ s [ 3]. With semi-solid aluminum, the shear ...
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How dimensional analysis allows to go beyond Metzner–Otto concept for non-Newtonian fluids
... not a purely geometrical parameter depending only of the mixing system as assumed by Metzner and Otto (1957). Then, it will be illustrated how the case of heat transfer with Newtonian fluids is analogous to ...
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Generation and maturation of a vortex ring in non-Newtonian fluids
... To cite this version : Bentata, Omar and Brancher, Pierre and Anne-Archard, Dominique Generation and maturation of a vortex ring in non- Newtonian fluids . (2012) In: XVIth International Congress on ...
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Shape optimization for non-Newtonian fluids in time-dependent domains
... [4] M. C. Delfour and J.-P. Zol´ esio. Shapes and geometries: metrics, analysis, differential calculus, and optimization, volume 22. SIAM, 2011. [5] L. Diening, M. R˚ uˇ ziˇ cka, and J. Wolf. Existence of weak solutions ...
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The drainage of non-Newtonian fluids in the quasi-steady motion of a sphere towards a plane
... In this case, the power-law of the divergence of the force and the distribution of the pressure in the gap are given asymptotically in the lubrication limit and compared successfully to [r] ...
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Flow modelling of quasi-Newtonian fluids in two-scale fibrous fabrics: Advanced simulations
... In these circumstances, and for a Newtonian fluid, the macroscopic behaviour is well described by the phenomenological Darcy law that relates the fluid velocity to the pressure gradient [r] ...
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Flow modelling of quasi-Newtonian fluids in two-scale fibrous fabrics: Advanced simulations
... In these circumstances, and for a Newtonian fluid, the macroscopic behaviour is well described by the phenomenological Darcy law that relates the fluid velocity to the pressure gradient [r] ...
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Non-Newtonian fluids through porous media: micro- and macro-scale properties of power-law fluids
... fluids through porous media F.Pierre Introduction Context Rheology Porous media Permeability prediction Numerical Study Numerical set up Numerical results Modelling macro-scale the pheno[r] ...
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Buoyant miscible displacement flows of Newtonian and non-Newtonian fluids : stationary and oscillating geometries
... two fluids with different properties in a long tube that could be tilted at different angles, 0°< θ < 90 ...displaced fluids is strong and the transverse mixing is not ...
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Control problems for one-dimensional fluids and reactive fluids with moving interfaces
... We expose ways to model mixing phenomena for Newtonian fluids un- der unsteady stirring conditions in agitated vessels using helical ribbon impellers. A model of torus reactor including a well-mixed zone ...
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Hydrodynamics of Bubble Column Reactors Operating with Non-Newtonian Liquids
... non-Newtonian fluids display shear-thinning behavior under appropriate conditions (Howard ...shear-thinning fluids, the power-law model has been widely used to predict the apparent viscosity and ...
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Foamability of complex fluids : dynamic of bubble formation in yield stress fluids using confined geometries
... In addition to the behavior of the fluid, the first crucial process at play during two-phase flow is deposition. Thus, we studied the analogous of the Bretherton problem for yield-stress fluids. We used glass ...
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Blending of Newtonian and Shear-Thinning Fluids in a Tank Stirred with a Helical Screw Agitator
... the Newtonian fluid is projected in a radial direction away from the impeller with some axial ...non-Newtonian fluids, characterising inefficient fluid ...
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Vortex rings in non-Newtonian viscoelastic fluids play yo-yo
... Vortex rings are coherent vortical structures widely presents in geophysical flows and engineering applications. Numerous applications imply industrial processes including food processing, or petrol industry. Those ...
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Discrete IDA-PBC control law for Newtonian mechanical port-Hamiltonian systems
... Discrete IDA-PBC control law for Newtonian mechanical port-Hamiltonian systems Said Aoues, Damien Eberard and Wilfrid Marquis-Favre Abstract— This paper deals with the stability of discr[r] ...
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Macroscopic regime transition of a non-Newtonian fluid through porous media
... fluids through porous media F.Pierre Introduction Context Keys concept Rheology Porous medium Permeability prediction Numerical Results Numerical set up Numerical results Model Transitio[r] ...
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Experimental Methods to Characterize Complex Fluids
... polymeric fluids, the elastic forces that equally oppose the necking ...a Newtonian and an Oldroyd-B fluid filament in terms of measurements of its radius, Bazilevsky et ...
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Rayleigh-Bénard convection of Casson fluids
... The Rayleigh-Bénard Convection (RBC) is a buoyancy-driven in- stability, i.e. it occurs in a fluid layer heated from below and submitted to a vertical temperature gradient. This configuration is widely en- countered in ...
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Gravitational environments, flows and holographic fluids.
... 1.4 Fluid/gravity correspondence The fluid/gravity correspondence is the limit of the AdS/CFT correspondence in the regime where the boundary strongly-coupled field theory is well-approximated by its long wavelength ...
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Complex Fluids and Hydraulic Fracturing
... parameters. (3) Particle migration; Gradients in shear rate and elastic stress, and nonzero streamline curvature promote particle migration; Most rheometric shear flows have circular streamlines. The measurement time ...
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