[PDF][PDF] A review of effects of initial and boundary conditions on turbulent jets

A Abdel-Rahman - WSEAS transactions on Fluid Mechanics, 2010 - researchgate.net
On the basis of available knowledge, it is shown that different mechanisms may have control
in different jet flows or in different regions of a jet flow. In free jet flows, the downstream …

Statistical properties of turbulent free jets issuing from nine differently-shaped nozzles

J Mi, GJ Nathan - Flow, turbulence and combustion, 2010 - Springer
This paper reports the centerline evolutions of turbulent statistical properties in nine air jets
issuing from differently-shaped nozzles into still air surroundings. All nozzles of investigation …

The influence of nozzle-exit geometric profile on statistical properties of a turbulent plane jet

RC Deo, J Mi, GJ Nathan - Experimental Thermal and Fluid Science, 2007 - Elsevier
The paper reports an investigation of the influence of geometric profile of a long slot nozzle
on the statistical properties of a plane jet discharging into a large space. The nozzle-exit …

Time-resolved stereoscopic particle image velocimetry investigation of the entrainment in the near field of circular and daisy-shaped orifice jets

M El Hassan, A Meslem - Physics of Fluids, 2010 - pubs.aip.org
The flow in the initial region of two jets, namely, a circular orifice jet and a lobed orifice jet, is
considered in the present paper. The role played by the Kelvin–Helmholtz (KH) azimuthal …

Effects of mixture composition and turbulence intensity on flame front structure and burning velocities of premixed turbulent hydrocarbon/air Bunsen flames

P Tamadonfar, ÖL Gülder - Combustion and Flame, 2015 - Elsevier
The influences of the equivalence ratio, turbulence intensity, and different thermo-diffusive
characteristics on the flame brush characteristics, instantaneous flame front structures, and …

Particle image velocimetry investigation on mixing enhancement of non-circular sharp edge nozzles

A Hashiehbaf, GP Romano - International journal of heat and fluid flow, 2013 - Elsevier
An experimental study using Particle Image Velocimetry (PIV) on free jets issuing from
different orifice plate (OP) nozzles is reported. Mean velocity, turbulence intensity and higher …

PIV measurements in the near and intermediate field regions of jets issuing from eight different nozzle geometries

SS Aleyasin, MF Tachie, M Koupriyanov - Flow, Turbulence and …, 2017 - Springer
An experimental study was conducted to investigate the effect of nozzle geometry on the
mixing characteristics and turbulent transport phenomena in turbulent jets. The nozzle …

Experimental investigation of nozzle spacing effects on characteristics of round twin free jets

A Laban, SS Aleyasin… - Journal of Fluids …, 2019 - asmedigitalcollection.asme.org
The objective of this paper is to investigate the effects of nozzle spacing on the mean
velocity and higher-order turbulent statistics of free twin round jets produced from sharp …

On the near field of single and twin circular synthetic air jets

CS Greco, A Ianiro, T Astarita, G Cardone - … journal of heat and fluid flow, 2013 - Elsevier
In this work the flow features in the near field of single and twin synthetic jets are
experimentally investigated. An acoustic resonator is designed as a cavity split in two equal …

Jet mixing optimization using machine learning control

Z Wu, D Fan, Y Zhou, R Li, BR Noack - Experiments in Fluids, 2018 - Springer
We experimentally optimize mixing of a turbulent round jet using machine learning control
(MLC) following Li et al.(Exp Fluids 58 (article 103): 1–20, 2017). The jet is manipulated with …