[PDF] Top 20 Effect of bubble’s arrangement on the viscous torque in bubbly Taylor-Couette flow
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Effect of bubble’s arrangement on the viscous torque in bubbly Taylor-Couette flow
... periodicity of the flow. A detailed characterization of the vortices is performed for the single-phase ...flow. The experiment also develops bubbles tracking ... Voir le document complet
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Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow
... University of Toulouse, INPT-UPS, Institut de Mécanique des Fluides de Toulouse-CNRS, 31400, Toulouse-France An experimental investigation of the interactions between bubbles, coherent motion and ... Voir le document complet
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Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow
... University of Toulouse, INPT-UPS, Institut de Mécanique des Fluides de Toulouse-CNRS, 31400, Toulouse-France An experimental investigation of the interactions between bubbles, coherent motion and ... Voir le document complet
46
Experimental study of bubble-drag interaction in a Taylor-Couette flow
... display the viscous torque measured in two-phase flow for the largest and smallest bubbles ...reproducibility of injection effect on the viscous drag, ... Voir le document complet
11
Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow
... on the torque. The evolution of the fluctuating velocity field defined as U i 0 = U i − < U i > xθt is shown in ...for the azimuthal ...considering the peak ... Voir le document complet
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Experimental study of bubble-drag interaction in a Taylor-Couette flow
... between the centripetal force of the Taylor vortices and the centripetal force due to the inner cylinder rotational velocity makes it possible to characterise the radial ... Voir le document complet
11
Numerical simulations of drag modulation by microbubbles in a turbulent Taylor-Couette flow
... than in our simulations. 3. Two-way coupling simulations We account for the feedback effect of the dispersed phase on the carrying ...to the presence of bubbles for ... Voir le document complet
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Experimental study of bubble-drag interaction in a Taylor-Couette flow
... Keywords: bubble dispersion, viscous torque, Taylor vortices Abstract This study is an experimental investigation of the interactions between the bubbles, the ... Voir le document complet
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Preferential accumulation of bubbles in Couette-Taylor flow patterns
... for the viscous terms. The corresponding code has been widely used and validated in laminar and turbulent flow regimes 共see, ...therein兲. The fluid is confined between two ... Voir le document complet
12
Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow
... gravity effect (Chouippe et ...), the bubble arrangement can shift from a toroïdal mode to a spiral ...that the maximum drag reduction is observed during the transition from ... Voir le document complet
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Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow
... gravity effect (Chouippe et ...), the bubble arrangement can shift from a toroidal mode to a spiral ...that the maximum drag reduction is observed during the transition from ... Voir le document complet
10
Numerical simulations of drag modulation by microbubbles in a turbulent Taylor-Couette flow
... (2011a-b). The aim of our study is to investigate numerically the dispersion of bubbles in turbulent Taylor-Couette flows (Reynolds number ranging from 1000 to 8000) and ... Voir le document complet
13
Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow
... consider the effect of the bubble deformation on their dispersion and (ii) to describe the flow modulation by the presence of the ...Indeed, ... Voir le document complet
23
Defect-mediated turbulence in bubbly Taylor-Couette flow
... is the adequate control parameter to describe the transition scenario of the DMT in the framework theory of Ginzburg-Landau ...combination of the Reynolds ... Voir le document complet
29
Bubble effect on the structures of weakly turbulent couette taylor flow
... phase flow, at Ta=700, the modulation of frequency f’ becomes chaotic and as energetic as the azimutal wave of frequency ...for the quasi-periodic flow, the ... Voir le document complet
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Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow
... of Taylor Vortices and (right) on their radial ...reports the two-phase flow configurations we ...study the influence of the Reynolds number (through H variation), ... Voir le document complet
31
Experimental and numerical investigation on mixing and axial dispersion in Taylor-Couette flow patterns
... Evolution of the dispersion coefficient as a function of Re and azimuthal wave number m for = ...Evolution of the dispersion coefficient as a function of Re and axial ... Voir le document complet
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Experimental and numerical investigation on mixing and axial dispersion in Taylor-Couette flow patterns
... that the Sc value reached an asymp- totic value of ...that in wavy vortex flow beyond a certain limit of the rotation speed the axial dispersion varies very ...that ... Voir le document complet
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Experimental investigation of mixing efficiency in particle‑laden Taylor–Couette flows
... of the 26 possible stable configurations observed when the two cylinders are allowed to ...When the outer cylin- der is at rest, only five regimes are commonly observed for single-phase ... Voir le document complet
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Experimental Investigations on Oscillatory Couette Taylor Flow Wall Shear Stress Behavior using Electrochemical Technique: Low Modulation Effect
... that the oscillation motion destabilizes the flow but reveal a disagreement on the fact that a low frequency modulation produces a large or small destabilizing ...investigated the ... Voir le document complet
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