Results 31 to 40 of about 17,682 (305)

Educing coherent eddy structures in air curtain systems [PDF]

open access: yes, 2008
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
core   +2 more sources

Cone angle effects on noise characteristics of jets impinging on conical obstacles

open access: yesAIP Advances, 2018
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

Review of fluid flow and convective heat transfer within rotating disk cavities with impinging jet [PDF]

open access: yes, 2013
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
core   +4 more sources

On impinging near‐field granular jets [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2009
AbstractIn this work a multibody collision model, amenable to large‐scale computation, is developed to simulate a jet of near‐field grains impinging on a surface. This model is developed by computing momentum exchange for grain–grain and grain–surface interactions.
Arbelaez, D, Zohdi, T I, Dornfeld, David
openaire   +4 more sources

HYSTERESIS OF PLANAR DOUBLE SLOT IMPINGING AIR JETS [PDF]

open access: yesEPJ Web of Conferences, 2018
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]

open access: yesJournal of Heat and Mass Transfer Research, 2017
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

Tomographic Particle Image Velocimetry and Dynamic Mode Decomposition (DMD) in a Rectangular Impinging Jet: Vortex Dynamics and Acoustic Generation

open access: yesFluids, 2021
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

Mist Flow Visualization for Round Jets in Aerosol Jet Printing

open access: yes, 2018
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

Ring-like events: Cherenkov gluons or Mach waves? [PDF]

open access: yes, 2005
Similar to electromagnetic forces, strong interactions might induce such collective effects as Cherenkov and Mach waves. Their conical structure would be responsible for specific ring-like events.
Adamovich   +60 more
core   +3 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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