The Formation and Evolution of Turbulent Swirling Vortex Rings Generated by Axial Swirlers
Sign Up to like & getrecommendations! Published in 2019 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-019-00076-2
Abstract: The present work investigates the formation process and early stage evolution of turbulent swirling vortex rings, by using planar Particle Image Velocimetry (PIV) and Large Eddy Simulation (LES). Vortex rings are produced in a piston-nozzle… read more here.
Keywords: swirling vortex; evolution; axial swirlers; evolution turbulent ... See more keywords
Numerical investigation of turbulent swirling flames with validation in a gas turbine model combustor
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.08.143
Abstract: Abstract Numerical investigation of turbulent swirling flames is performed in a model gas turbine combustor. The calculations are performed using the CFD code OpenFOAM. Large Eddy Simulation (LES) approach based on the Smagorinsky model is… read more here.
Keywords: investigation turbulent; model; swirling flames; numerical investigation ... See more keywords
Experimental investigation of air–water turbulent swirling flow of relevance to phase separation equipment
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.103110
Abstract: Abstract Single and two-phase turbulent swirling flow inside a circular pipe in the presence of a conical bluff body is studied using high speed photography and laser-Doppler velocimetry. The geometrical configuration is relevant to liquid–gas… read more here.
Keywords: phase; equipment; gas; swirling flow ... See more keywords
Stochastic modelling of a noise-driven global instability in a turbulent swirling jet
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2021.133
Abstract: Abstract A method is developed to estimate the properties of a global hydrodynamic instability in turbulent flows from measurement data of the limit-cycle oscillations. For this purpose, the flow dynamics is separated into deterministic contributions… read more here.
Keywords: mode; swirling jet; instability turbulent; turbulent ... See more keywords
Suspension of large inertial particles in a turbulent swirling flow
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.8.064301
Abstract: We present experimental observations of the spatial distribution of large inertial particles suspended in a turbulent swirling flow at high Reynolds number. The plastic particles, which are tracked using several high speed cameras, are heavier… read more here.
Keywords: swirling flow; inertial particles; suspension large; turbulent swirling ... See more keywords