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[PDF] Top 20 Two-phase Couette–Taylor flow: Arrangement of the dispersed phase and effects on the flow structures

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Two-phase Couette–Taylor flow: Arrangement of the dispersed phase and effects on the flow structures

Two-phase Couette–Taylor flow: Arrangement of the dispersed phase and effects on the flow structures

... - Two-phase CouetteTaylor flow: Arrangement of the dispersed phase and effects on the flow structures - Physics ... Voir le document complet

13

Bubble effect on the structures of weakly turbulent couette taylor flow

Bubble effect on the structures of weakly turbulent couette taylor flow

... respectively) and a premature change in the second instability’s wave ...shows the discrepancy with the previous results according to the regime of the Couette ... Voir le document complet

13

Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow

Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow

... on the bubble size, these structures can have a significant effect on bubble preferential accumulation in the vicinity of the ...gravity effects The effect of ... Voir le document complet

32

Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow

Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow

... ), the bubble arrangement can shift from a toroïdal mode to a spiral ...that the maximum drag reduction is observed during the transition from the toroidal to the spiral regimes ... Voir le document complet

11

Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow

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 ... Voir le document complet

31

Preferential accumulation of bubbles in Couette-Taylor flow patterns

Preferential accumulation of bubbles in Couette-Taylor flow patterns

... When the inner cylinder rotates, the selection of the flow pattern is controlled by a centrifugal instability of the purely azimuthal Couette flow, ... Voir le document complet

12

Numerical simulation of bubble dispersion in turbulent Taylor-Couette flow

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 ...change the sign ... Voir le document complet

23

Experimental study of bubble-drag interaction in a Taylor-Couette flow

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 ... Voir le document complet

11

Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow

Quantitative visualization of swirl and cloud bubbles in Taylor–Couette flow

... In the context of naval hydrodynamics, injecting bubbles into the developing boundary layer along the hull of ships can significantly reduce the frictional resistance by ... Voir le document complet

10

Experimental study of bubble-drag interaction in a Taylor-Couette flow

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 ... Voir le document complet

11

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow

... enable the characterization of the bubble dispersion by visualisations, the global void fraction was willingly limited to a small value ...follows. The next section is devoted to ... Voir le document complet

47

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor- Couette flow

... CONCLUSIONS The research developed in this paper explores and studies the interactions between the dispersion of the bubbles, coherent motion and viscous torque in a ... Voir le document complet

46

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor-Couette flow

Effect of bubble’s arrangement on the viscous torque in bubbly Taylor-Couette flow

... objective of this part is to study the e ffect of buoyancy (through varying the viscosity of the mixture and the bubble size), as well as the e ffect ... Voir le document complet

35

Effects of axial rectangular groove on turbulent Taylor-Couette flow from analysis of experimental data

Effects of axial rectangular groove on turbulent Taylor-Couette flow from analysis of experimental data

... coefficient, Taylor-Couette flow, LDV measurement, ...Fluid flow around solid body of rough or structured surface topology has attracted considerable interest since it is encountered in ... Voir le document complet

13

The bubbly-slug transition in a high velocity two phase flow

The bubbly-slug transition in a high velocity two phase flow

... The wake of a slug flow bubble is a highly turbulent section of the slug in which small bubbles, droplets of liquid and gas-liquid interfaces are quite ill-defined.. Only [r] ... Voir le document complet

35

Experimental investigation of mixing and axial dispersion in Taylor–Couette flow patterns

Experimental investigation of mixing and axial dispersion in Taylor–Couette flow patterns

... On the other hand, the estimation of the unmixed core volume in WVF regime is not straightforward, since its boundaries are evolving due to the traveling wave: Its position and ... Voir le document complet

17

Adjoint analysis of Buckley-Leverett and two-phase flow equations

Adjoint analysis of Buckley-Leverett and two-phase flow equations

... applications of the adjoint method outlined above make use of a discrete adjoint solution that is obtained by linearizing the discrete residual ...Although the discrete adjoint method ... Voir le document complet

18

Size-independent phase distinction in dispersed two-phase flows

Size-independent phase distinction in dispersed two-phase flows

... Abstract Dispersed two phase flows cover a wide range of natural phenomenon and technological ...to the velocities of both phases is necessary to fully under- stand their ... Voir le document complet

15

Construction of a two-phase flow with singular energy by gradient flow methods

Construction of a two-phase flow with singular energy by gradient flow methods

... sharper the larger χ is. It turns out that the long-time asymptotics of the interfaces in (7) and in (8) are different: while (7) is asymptotically equivalent to (the slower) ... Voir le document complet

26

Experimental study of bubble-drag interaction in a Taylor-Couette flow

Experimental study of bubble-drag interaction in a Taylor-Couette flow

... torque, Taylor vortices Abstract This study is an experimental investigation of the interactions between the bubbles, the coherent motion and the viscous drag in a ... Voir le document complet

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