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Some aspects of the axisymmetric wall-jet analysis

The analysis of axisymmetric wall jets is discussed in detail. The following issues are addressed: limitations of the governing equations, characteristic integral of the similarity solution, Newtonian and non-Newtonian flow aspects,...

BK - Mechanika tekutin

  • 2012
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  • D
Result

Method of vortex structure identification in axisymmetric flow field

The article deals with the analysis of axisymmetric flow field from the point vorticity which is easily applicable in the case of two dimensional flow field is extended to the case of axisymmetric flow. Th...

JU - Aeronautika, aerodynamika, letadla

  • 2015
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  • Jx
Result

Axisymmetric Flow of Navier - Stokes Fluid in the Whole Space with Non - Zero Angular Velocity Component

The paper deals with an axisymmetric weak solution of the Cauchy problem for the Navier-Stokes equations. The regularity of such a solution is proved under the assumption about a certain integrability either of the radial or the angular comp...

BA - Obecná matematika

  • 2001
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  • Jx
Result

Flow in the Entrance Part of the Wind Tunnel

This paper deals with numerical solution of flow in the entrance part of the wind tunnel. Program FLUENT 6.0 was used for solution of flow of incompressible viscous fluid in axisymmetric channel. Discussion of results is ca...

BK - Mechanika tekutin

  • 2003
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  • D
Result

Physical modelling axisymmetric diffusors by plane models

similarity of 1D flow in axisymmetric diffusers and plane models will be studiedDiffusers with axisymmetric geometry are used very often in technical applications, they are characterized by circular cross-section along the...

Fluids and plasma physics (including surface physics)

  • 2017
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  • D
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  • Link
Result

Precise FEM solution of corner singularity using adjusted mesh applied to axisymmetric and plane flow

We describe precise FEM solution of corner singularity using adjusted mesh for axisymmetric and plane flow.

BA - Obecná matematika

  • 2004
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  • D
Result

Semi-Implicit and Implicit Solutions of Pulsatile Flow in the Axisymmetric Tube Using a Staggered Grid

Pulsatile flow of incompressible Newtonian fluid in a circular tube with axisymmetric constriction is solved numerically by the MAC method. Semi-implicit and implicit method is used for time discretizetion....

BK - Mechanika tekutin

  • 2001
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  • D
Result

Active control of axisymmetric flow with two synthetic jets worked in bifurcated mode

This paper deals with the experimental research of the effect of two synthetic jets worked in the bifurcated mode used for control of an axisymmetric air jet. First, the control synthetic jets were measured alone. After an adjustment, the pr...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2016
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  • D
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  • Link
Result

Prograde and retrograde precession of a fluid-filled cylinder

state with low and high geostrophic axisymmetric flow components related the corresponding flow states in terms of the directly driven, non-axisymmetric Kelvin mode, the axisymmetric geostrophic mode, and...

Physical geography

  • 2021
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  • Jimp
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  • Link
Result

JetNoise software

A software for a numerical prediction of a noise generation from air nozzles. The software is based on the Goldstein acoustic model for axisymmetrical jets. The flow variables needed by the acoustic model are computed by RANS equati...

BK - Mechanika tekutin

  • 2011
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  • R
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  • Link
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