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taylor-couette flow

Nonaxisymmetric linear instability of cylindrical magnetohydrodynamic Taylor-Couette flow

Nonaxisymmetric linear instability of cylindrical magnetohydrodynamic Taylor-Couette flow

... The dynamics of hydrodynamic Taylor-Couette flow, in which fluid is driven between two coaxially rotating cylinders, is well understood. It is known, by Rayleigh’s stability criterion, that fluid is ...

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Self sustaining process in Taylor Couette flow

Self sustaining process in Taylor Couette flow

... plane Couette flow to Taylor- Couette ...plane Couette case), cause streamwise streaks (by simple advection of the streamwise velocity contours), which become wavy (through ...

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Behavior of Motile Sperm in Taylor Couette Flow: Effect of Shear Stress on the Behavior of Motile Sperm

Behavior of Motile Sperm in Taylor Couette Flow: Effect of Shear Stress on the Behavior of Motile Sperm

... Infertility is often cited as one of the causes of a declining birthrate, which has become a serious social problem in re- cent years. Processes by which motile sperm can be safely and easily sorted are therefore ...

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Study on Performance of Laminar Taylor Couette Flow with Different Developed Procedures

Study on Performance of Laminar Taylor Couette Flow with Different Developed Procedures

... laminar Taylor-Couette flow with different developed procedures is studied by the way of compu- tational fluid dynamics (CFD) in steady ...the flow states have developed from the procedures of ...

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Phase Slip Solutions in Magnetically Modulated Taylor-Couette Flow

Phase Slip Solutions in Magnetically Modulated Taylor-Couette Flow

... The flow between differentially rotating cylinders, known as Taylor-Couette flow (TC flow), is one of the oldest problems in fluid dynamics, but continues to attract considerable ...

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Laminar-turbulent transition regimes in the conical Taylor-Couette flow system

Laminar-turbulent transition regimes in the conical Taylor-Couette flow system

... Abstract. The present work is intended to experimentally study the Taylor-Couette flow between coaxial cones. The inner cone is rotated and the outer cone is maintained fixed. Both cones have the ...

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Transition to magnetorotational turbulence in Taylor-Couette flow with imposed azimuthal magnetic field

Transition to magnetorotational turbulence in Taylor-Couette flow with imposed azimuthal magnetic field

... of TaylorCouette flow with externally imposed axial and azimuthal magnetic fields have revealed the kinematic and dynamic properties of the MRI close to the instability ...laminar ...

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Flocculation Efficiency in Taylor Couette Flow

Flocculation Efficiency in Taylor Couette Flow

... in which ε is the power input per unit mass, and ν is the kinematic viscosity. From that time, it has been widely accepted that the mixing conditions with the same G-value are almost identical from the flocculation point ...

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Time Constants of the Transition between Onset and Decay Reynolds Numbers for the Appearance of Taylor Couette Flow

Time Constants of the Transition between Onset and Decay Reynolds Numbers for the Appearance of Taylor Couette Flow

... decaying flow follows Landau-type develop- ment, the onset flow departs from Landau-type develop- ment as the aspect ratio ...dependent flow at one point, or only in the one-dimen- sional region ...

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Dynamo action in a quasi-Keplarian Taylor-Couette flow

Dynamo action in a quasi-Keplarian Taylor-Couette flow

... averaged flow profile was forced to remain identical to the laminar quasi-Keplerian profile, by adding a suitable body force in the Navier- Stokes equation which always drives these components of U back to the ...

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Interfacial behaviour in two fluid taylor couette flow

Interfacial behaviour in two fluid taylor couette flow

... defined in (3.20). Once again, the density ratio is D = 1.2 and the ratio of the cylinder radii is b/a = 2. The first diagram in part (a) presents density contours at the dimensionless time ωt = 0.75 for a solution with ...

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Dynamo action in a quasi-Keplerian Taylor-Couette flow

Dynamo action in a quasi-Keplerian Taylor-Couette flow

... averaged flow profile was forced to remain identical to the laminar quasi-Keplerian profile, by adding a suitable body force in the Navier-Stokes equation which always drives these components of U back to the ...

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Shercliff layers in strongly magnetic cylindrical Taylor-Couette flow

Shercliff layers in strongly magnetic cylindrical Taylor-Couette flow

... Shercliff layers are free shear layers that can occur in the flow of an electrically conducting fluid when a sufficiently strong magnetic field is externally imposed [1]. They arise due to the strongly anisotropic ...

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Absolute versus convective helical magnetorotational instabilities in Taylor-Couette flows

Absolute versus convective helical magnetorotational instabilities in Taylor-Couette flows

... Taylor-Couette flow, the flow between differentially rotating concentric cylinders, is one of the oldest problems in classical fluid dynamics, and continues to attract considerable attention ...

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Disinfection of Low UV Transmittance Fluids: Fundamentals and Applications

Disinfection of Low UV Transmittance Fluids: Fundamentals and Applications

... In general, a bench-lab scale collimated beam reactor (CBR) is used for studying the disinfection of microorganisms with UV light. For the opaque fluids that have high absorption (such as apple juice, orange juice, wine) ...

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Absolute versus convective helical magnetorotational instabilities in Taylor-Couette flows

Absolute versus convective helical magnetorotational instabilities in Taylor-Couette flows

... Taylor-Couette flow, the flow between differentially rotating concentric cylinders, is one of the oldest problems in classical fluid dynamics, and continues to attract considerable attention ...

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Hydrodynamic education with rheoscopic fluid

Hydrodynamic education with rheoscopic fluid

... the Taylor-Couette flow in Taylor-vortex reactor used for mixing in chemical indus- ...2 Taylor vortices between them. They found that the ribs immobilize Taylor vortices ...

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Temperature Oscillations into a Couette Poiseuille Flow

Temperature Oscillations into a Couette Poiseuille Flow

... By using the Network Simulation Method (NSM), Beg et al . [1] examined the unsteady Hartmann-Coeutte flow and heat transfer in a parallel plate channel system containing a Darcian porous medium with lateral wall ...

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A New Approach for the Stability Analysis in Hydromagnetic Couette Flow

A New Approach for the Stability Analysis in Hydromagnetic Couette Flow

... the flow. The plates of the channel are considered porous and flow within the channel is due to the uniform motion of the upper ...Poiseuille flow without ...

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Hall Effects on Hydromagnetic Rotating Couette Flow

Hall Effects on Hydromagnetic Rotating Couette Flow

... hydromagnetic Couette flow of a viscous incompressible electrically conducting fluid bounded by two infinite parallel non-conducting plates in the presence of a uniform transverse magnetic field is studied ...

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