Swirl effects on external intermittency in turbulent jets

KKJR Dinesh, KW Jenkins, AM Savill… - International journal of …, 2012 - Elsevier
In this paper we present the modelled results of velocity and mixture fraction intermittency for
selected isothermal swirling jet flows using Large Eddy Simulation (LES). The modelled …

Effects of swirl on intermittency characteristics in non-premixed flames

KKJ Ranga Dinesh, KW Jenkins… - Combustion science …, 2012 - Taylor & Francis
Swirl effects on velocity, mixture fraction, and temperature intermittency have been analyzed
for turbulent methane flames using large eddy simulation (LES). The LES solves the filtered …

LES of intermittency in a turbulent round jet with different inlet conditions

KKJR Dinesh, AM Savill, KW Jenkins, MP Kirkpatrick - Computers & fluids, 2010 - Elsevier
Large eddy simulation (LES) is a promising technique for accurate prediction of turbulent
free shear flows in a wide range of applications. Here the LES technique has been applied …

[HTML][HTML] Scaling patch analysis of turbulent planar plume

T Wei, D Livescu - Physics of Fluids, 2021 - pubs.aip.org
Proper scaling in turbulent planar plumes is investigated here using a scaling patch
approach. Based on the scaled boundary conditions, a proper velocity scale for the mean …

[PDF][PDF] Performance of k-ω and k-ε Model for Blood Flow Simulation in Stenosed Artery.

MA Kabir, K Sultana, MA Uddin - Ganit: Journal of Bangladesh …, 2020 - academia.edu
Blood flow through arterial stenosis can play a crucial role at the post stenotic flow regions.
This produces a disturbance in the normal flow path. The intensity of the flow disturbance (ie …

Effect of ambient temperature on vertical turbulent buoyant water jets

A Pantokratoras - International journal of heat and mass transfer, 2001 - Elsevier
Round and plane turbulent heated water jets discharged vertically into a stagnant uniform
ambient water are considered. A differential turbulence model is used with numerical …

A survey of selected literature on important flow properties and computational fluid dynamics treatments of incompressible turbulent plane and round jets in quiescent …

A Dewan, M Pathak, AK Dass - 2006 - nopr.niscpr.res.in
Turbulent jets are encountered in several practical applications in a large number of fields of
engineering. Selected literature on incompressible turbulent plane and round jets in …

Use of Model to Predict Intermittency in Turbulent Boundary-Layers

A Dewan, JH Arakeri - J. Fluids Eng., 2000 - asmedigitalcollection.asme.org
The intermittency profile in the turbulent flat-plate zero pressure-gradient boundary-layer
and a thick axisymmetric boundary-layer has been computed using the Reynolds-averaged …

[HTML][HTML] Comparison of three buoyancy extended versions of the k–ϵ–t′ 2 model in predicting turbulent plane plume

A Dewan, K Kalita, AK Dass - Applied Mathematical Modelling, 2004 - Elsevier
In the present paper, turbulent plane plume in a quiescent ambience has been numerically
studied using three different versions of the buoyancy extended k–ϵ–t′ 2 model. The …

A note on mixed convection of laminar plane water plumes at temperatures around the density extremum

A Pantokratoras - Archive of Applied Mechanics, 2008 - Springer
In all studies concerning mixed convection in plane laminar plumes a linear relationship
between fluid density and temperature has been used. However, it is known that the water …