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In this study, the critical condition for subcritical transition in annulus flow is ... flow in the annulus may be laminar or turbulent depending on the behaviour of the...

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Consider fully developed laminar flow in the annulus between two concentric pipes. The outer pipe is stationary, and the inner pipe moves in the x direction with...

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An analysis has been performed to determine the heat transfer charac-teristics for laminar forced-convection flow in a concentric annulus with prescribed surface...

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behavior in concentric annulus with moving core in pipe for laminar flow condition. ... concentric and eccentric, Laminar and Turbulent capsule flow in a pipeline.

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Flow through an annulus. Use Cylindrical Coordinates, which are the natural coordinates for the descripion of position in a tube. Consider a steady state laminar...

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In this paper, the problem of incompressible laminar viscous flow in the annular space bounded by two coaxial infinite circular cylinders with an arbitrary...

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Transition in a Full-Developed Annulus Flow, J. of Petrolum Science and ... The flow in the annulus may be laminar or turbulent depending on the behaviour of...

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Summary The challenge of theoretical and numerical studies of annular fluid flow with varying eccentricity is mainly a result of the required coordinate systems.

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When certain restrictions are applied to the radial component of flow it is possible to obtain an exact solution to the NavierāStokes equations describing the...

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exchanger applications is an annulus, which is the region between two circular ... If the flow is laminar, a result similar to that for circular tubes is available for the...

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An analytical solution and a numerical analysis are presented to study the flow behavior in concentric annulus with moving core in pipe for laminar flow condition...

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Annular MHD micromixing was characterised using fluorescein, bromophenol blue and ... The 2-D behaviour of two laminar flows in an annular micromixer.

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Laminar flows. 30. 4. Turbulent flows. 32. B. Turbulence Modeling. 36. 1. Physics of turbulent flow in an annular passage. 36. 2. Apparent turbulent viscosity and...

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