Results 31 to 40 of about 511,347 (352)
Hybrid RANS/LES of plane impinging jets with k-omega based models [PDF]
Plane impinging jets with nozzle-plate distances H/B=10 at Re=13500 and H/B=9.2 at Re=20000 are simulated with k-omega based hybrid RANS/LES models. Three ways of substitution of the turbulent length scale by the local grid size in the LES mode of the ...
Dick, Erik, Kubacki, Slawomir
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The Process of Plunge Pool Bed Form Changes by a Vertical Jet Impinging Upon Non-Cohesive Sediment [PDF]
The scour process induced by plunging jets is an important topic for hydraulic engineers. It is important to forecast the various scour hole characteristics for avoiding the failure of a hydraulic structure.
Akbar Armaghani +2 more
doaj +1 more source
Review of fluid flow and convective heat transfer within rotating disk cavities with impinging jet [PDF]
International audienceFluid flow and convective heat transfer in rotor-stator configurations, which are of great importance in different engineering applications, are treated in details in this review.
Harmand, Souad +3 more
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Cone angle effects on noise characteristics of jets impinging on conical obstacles
This paper presents an acoustic measurement experiment to investigate noise characteristics of jets impinging on conical obstacles of different cone angles.
Xin Liu +3 more
doaj +1 more source
Educing coherent eddy structures in air curtain systems [PDF]
The work reported here comes within a broader research program dealing with ambiance separation or confining by means of air curtains (plane air jets). The process is studied experimentally by Particle Image Velocimetry (PIV).
Beaubert +25 more
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HYSTERESIS OF PLANAR DOUBLE SLOT IMPINGING AIR JETS [PDF]
In present study, the bistability and hysteresis of the non-isothermal flow behind two slot nozzle is numerically investigated. Theoretical review of bistability of isothermal stagnation flow is presented and both flow field patterns that exist in the ...
Tisovský Tomáš, Vít Tomáš
doaj +2 more sources
Heat Transfer under Double Turbulent Pulsating Jets Impinging on a Flat Surface [PDF]
In this study, the numerical analysis of turbulent flow and heat transfer of double pulsating impinging jets on a flat surface has been investigated. The unsteady two-dimensional numerical solution for two similar and dissimilar jets was performed using ...
Morteza Ataei +3 more
doaj +1 more source
Impinging jets are encountered in ventilation systems and many other industrial applications. Their flows are three-dimensional, time-dependent, and turbulent.
Hassan H. Assoum +6 more
doaj +1 more source
Flow visualisation of a normal shock impinging over a rounded contour bump in a Mach 1.3 free-stream [PDF]
An experimental study has been conducted to visualise the instantaneous streamwise and spanwise flow patterns of a normal shock wave impinging over a rounded contour bump in a Mach 1.3 free-stream.
Kontis, Konstantinos, Lo, Kin Hing
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Mist Flow Visualization for Round Jets in Aerosol Jet Printing
With the microdroplets of water serving as light scattering particles, the mist flow patterns of round micro-jets can be visualized using the Aerosol Jet(R) direct-write system. The visualization images show that the laminar mist jet appears to extend to
Feng, James Q.
core +1 more source

