... 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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... 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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... 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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... [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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... 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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... 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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... 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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... 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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... 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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... 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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... 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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... 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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... 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 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 Said Aoues, Damien Eberard and Wilfrid Marquis-Favre Abstract— This paper deals with the stability of discr[r] ...

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... 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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... 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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... 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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... 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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... 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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