Review of experimental data on incompressible turbulent round jets

G Lipari, PK Stansby - Flow, turbulence and combustion, 2011 - Springer
This article reviews measurements for the canonical flow: incompressible turbulent round
jets issuing into a large, ideally infinite, quiescent domain. The available far-field data on …

Asymptotic effect of initial and upstream conditions on turbulence

WK George - 2012 - asmedigitalcollection.asme.org
More than two decades ago the first strong experimental results appeared suggesting that
turbulent flows might not be asymptotically independent of their initial (or upstream) …

Formation of turbulent vortex breakdown: intermittency, criticality, and global instability

K Oberleithner, CO Paschereit, R Seele, I Wygnanski - AIAA journal, 2012 - arc.aiaa.org
VORTEX breakdown is a unique feature of swirling flows. It occurs when the ratio of axial to
azimuthal velocity exceeds a certain threshold while both quantities are of the same order of …

Effects of the swirl number, Reynolds number and nozzle-to-plate distance on impingement heat transfer from swirling jets

G Paolillo, CS Greco, T Astarita, G Cardone - International Journal of Heat …, 2022 - Elsevier
This paper reports on a parametric study of the impingement heat transfer from swirling jets
issuing from a circular nozzle. The swirl velocity component is imparted to the flow via a …

Numerical simulation of GSP gasifier under different swirl angles

D Bi, Q Guan, W Xuan, J Zhang - Fuel, 2015 - Elsevier
Based on chemical equilibrium assumption, a comprehensive three-dimensional numerical
model was developed for a GSP gasifier. The Euler–Lagrange approach was applied to …

Velocity deficit and swirl in the turbulent wake of a wind turbine

NP Dufresne, M Wosnik - Marine Technology Society Journal, 2013 - ingentaconnect.com
Energy production data from several of the existing large offshore wind farms indicate that
turbine arrays can suffer from a significant overall energy production shortfall, due to wakes …

The impact of swirl and wake strength on turbulent axisymmetric wake evolution

MJ Holmes, JW Naughton - Physics of Fluids, 2022 - pubs.aip.org
An experimental investigation of swirl and wake strength influence on axisymmetric turbulent
wake evolution was conducted. A novel wake generator design wire mounted in a wind …

LES and ILES simulations of free-jets

TWI Kuan, J Szmelter, F Cocetta - Flow, Turbulence and Combustion, 2023 - Springer
A systematic numerical study was performed to investigate the influence of subgrid-scale
(SGS) treatments on the simulation of turbulent free-jets. Large eddy simulations (LES) of …

Large-eddy simulation of swirling turbulent jet flows in absence of vortex breakdown

CP Zemtsop, MK Stöllinger, S Heinz, D Stanescu - AIAA journal, 2009 - arc.aiaa.org
IMPROVING the efficiency of turbulent jet mixing can produce several performance
enhancements for aircraft, including decreased jet noise, lower plume temperatures …

Simultaneous visualization of the velocity and wall temperature fields in impinging swirling jets

M Contino, G Paolillo, CS Greco, T Astarita… - Optics and Lasers in …, 2022 - Elsevier
Laser-based three-dimensional velocimetry techniques have been recently undergone a
fast and significant development enabled by the improvements in both hardware and …