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marangoni convection

Numerical investigation of bubble induced marangoni convection

Numerical investigation of bubble induced marangoni convection

... held stationary or even driven against gravity with a sufficiently strong temperature gradient in the direction adverse to gravity. This was at- tributed to the variation in surface tension along the bubble surface, a ...

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Numerical Investigation of Bubble Induced Marangoni Convection: Some Aspects of Bubble Geometry

Numerical Investigation of Bubble Induced Marangoni Convection: Some Aspects of Bubble Geometry

... induced Marangoni convection using a 2D mathematical model employing a finite element ...thermocapillary convection around the bubble in relation to heat conduction in the liquid about an adiabatic ...

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Influence of geometrical aspect ratio on the oscillatory Marangoni convection in liquid bridges

Influence of geometrical aspect ratio on the oscillatory Marangoni convection in liquid bridges

... Oscillatory Marangoni convection in silicone oil liquid bridges is investigated by three- dimensional, time-dependent numerical solutions of the model equations and by micro-scale ...oscillatory ...

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Effect of non-uniform basic temperature gradients on Marangoni convection with a boundary slab of finite conductivity

Effect of non-uniform basic temperature gradients on Marangoni convection with a boundary slab of finite conductivity

... of convection in a thin layer of fluid heated from ...The convection driven by buoyancy is known as Rayleigh – Benard convection and that by surface tension is known as Marangoni ...of ...

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Combined Effect of Magnetic field and Internal Heat Generation on the Onset of Marangoni Convection

Combined Effect of Magnetic field and Internal Heat Generation on the Onset of Marangoni Convection

... Benard–Marangoni convection in a thin fluid layer induced by thermal buoyancy and surface tension is important for many applications in science and ...Benard–Marangoni convection, including ...

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TRANSIENT RAYLEIGH-BÉNARD-MARANGONI CONVECTION ENHANCED GAS-LIQUID SOLUTE TRANSFER IN THIN LAYERS

TRANSIENT RAYLEIGH-BÉNARD-MARANGONI CONVECTION ENHANCED GAS-LIQUID SOLUTE TRANSFER IN THIN LAYERS

... (RBM) convection enhanced mass ...RBM convection can be affected in two ways: (1) solute penetration to the bottom liquid-solid boundary causing a departure from a penetration type concentration profile; ...

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Effects of parabolic and inverted parabolic temperature gradients on magneto marangoni convection in a composite layer

Effects of parabolic and inverted parabolic temperature gradients on magneto marangoni convection in a composite layer

... on Marangoni convection in a composite layer in the presence of vertical magnetic ...on Marangoni convection in single horizontal fluid and porous layers ...Marangoini convection in a ...

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Control of Marangoni Convection in a Variable-Viscosity Fluid Layer with Deformable Surface

Control of Marangoni Convection in a Variable-Viscosity Fluid Layer with Deformable Surface

... the Marangoni instability in a variable-viscosity fluid layer with a deformable free upper surface is ...the Marangoni convection and delaying the onset of ...

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Effect of Rotation on Rayleigh-Bénard- Marangoni Convection in a Relatively Hotter or Cooler Layer of Liquid

Effect of Rotation on Rayleigh-Bénard- Marangoni Convection in a Relatively Hotter or Cooler Layer of Liquid

... Rayleigh-Bénard- Marangoni convection in a relatively hotter or cooler layer of liquid is studied theoretically by means of modified linear stability theory and a normal mode ...

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Effects of Joule heating and viscous dissipation
on MHD marangoni convection boundary layer flow

Effects of Joule heating and viscous dissipation on MHD marangoni convection boundary layer flow

... the Marangoni convection and applied such convection into their ...problems. Marangoni convection is induced by the variations of the surface tension gradients at the surface of ...

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Effects of Non Uniform Temperature Gradients on Triple Diffusive Marangoni Convection in a Composite Layer

Effects of Non Uniform Temperature Gradients on Triple Diffusive Marangoni Convection in a Composite Layer

... mixed convection boundary layer flow past a vertical plate moving parallel to the free stream in the upward ...triple-diffusive convection in the presence of internal heat source in a Maxwell fluid ...

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Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

... buoyancy-driven convection due to heating from below in a system consisting of a fluid layer overlying a porous layer with anisotropic permeability and thermal diffusivity has been discussed by Chen et ...tension ...

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Computational Simulation of Marangoni Convection Under Microgravity Condition

Computational Simulation of Marangoni Convection Under Microgravity Condition

... hydrodynamic convection, solely due to the variations of interface curvature (surface tension force) and thus the generation of shearing forces at the interfaces, was also ...(Marangoni convection), ...

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DOUBLE-DIFFUSIVE MARANGONI CONVECTION IN SUPERPOSED FLUID AND POROUS LAYERS

DOUBLE-DIFFUSIVE MARANGONI CONVECTION IN SUPERPOSED FLUID AND POROUS LAYERS

... Double-Diffusive Marangoni convection in a composite system comprised of an incompressible fluid- saturated porous layer underlying a layer of same fluid is ...Thermal Marangoni Number is ...

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Penetrative Bénard Marangoni Convection in a Micropolar Ferrofluid Layer via Internal Heating and Submitted to a Robin Thermal Boundary Conditions

Penetrative Bénard Marangoni Convection in a Micropolar Ferrofluid Layer via Internal Heating and Submitted to a Robin Thermal Boundary Conditions

... augment) convection is by maintaining a non-uniform temperature gradient across the layer of ...investigated convection in a ferrofluid layer in the presence of uniform internal heat ...thermal ...

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Marangoni Convection in a Double Diffusive Binary Fluid with Temperature Dependent Viscosity, Coriolis Force and Internal Heat Generation

Marangoni Convection in a Double Diffusive Binary Fluid with Temperature Dependent Viscosity, Coriolis Force and Internal Heat Generation

... a Marangoni convection was presented nu- merically by Vidal and Acrivos (1966) where they found that the system stability is caused by the uniform ...a Marangoni oscilla- tory instability using ...

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Weld Penetration and Marangoni Convection with Oxide Fluxes in GTA Welding

Weld Penetration and Marangoni Convection with Oxide Fluxes in GTA Welding

... the Marangoni convection in the welding pool. 4, 11–14) Sire 8) proposed another new technique, called flux bounded TIG (FBTIG). The flux was pre-placed on the two sides near the bead for enhancing the weld ...

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Modelling of Gas Tungsten Arc Welding Pool under Marangoni Convection

Modelling of Gas Tungsten Arc Welding Pool under Marangoni Convection

... part. Marangoni convection reinforced the convection and enhanced the heat ...reversed Marangoni convection is the phenomenon called “surface phase transition”, leading to the formation ...

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Multiple solutions, oscillons and strange attractors in thermoviscoelastic marangoni convection

Multiple solutions, oscillons and strange attractors in thermoviscoelastic marangoni convection

... Some attempts aimed to clarify the dynamics in the case of viscoelastic fluids are relatively rare and sparse (relevant and valuable examples along these lines being represented by the few works cited in the following). ...

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Convective heat transfer due to thermal Marangoni flow about two bubbles on a heated wall

Convective heat transfer due to thermal Marangoni flow about two bubbles on a heated wall

... thermal Marangoni convection about two bubbles situated on a heated wall immersed in a liquid silicone oil layer (Pr = 83) of depth 5 mm have been performed to gain some insight into the thermal and flow ...

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