PIV/PLIF investigation of unsteady turbulent flow and mixing behind a model gas turbine combustor

DK Sharaborin, AG Savitskii, GY Bakharev… - Experiments in …, 2021 - Springer
The present paper reports on the investigation of turbulent transport and fuel mixing under
nonreacting conditions for a model gas-turbine swirl burner based on a design by …

Influence of a central jet on isothermal and reacting swirling flow in a model combustion chamber

EV Palkin, MY Hrebtov, DA Slastnaya… - Energies, 2022 - mdpi.com
We studied flow dynamics in a model combustion chamber using Large-eddy simulations
(LES) and Particle image velocimetry (PIV) at the Reynolds number R e of 15,000. The swirl …

Flow dynamics of an axisymmetric impinging jet under two-frequency external forcing. A study by time-resolved PIV and DMD

PS Stroeva, EN Frolova, MY Nichik, VM Dulin… - International Journal of …, 2023 - Elsevier
The present paper reports on the experimental study of the dynamics of large-scale vortex
structures in an axisymmetric impinging jet forced periodically with amplitude modulation …

The effect of toroidal geometrical shape on turbulent oscillations in a bidirectional vortex combustor

OA Evdokimov, AI Guryanov, SA Piralishvili… - Thermal Science and …, 2023 - Elsevier
The paper reports on detailed studies of a bidirectional swirling flow structure in a toroidal
vortex chamber under non-reactive and combustion conditions at the Reynolds numbers …

Control of the turbulent wake flow behind a circular cylinder by asymmetric sectoral hydrophobic coatings

A Lebedev, K Dobroselsky, A Safonov, S Starinskiy… - Physics of …, 2021 - pubs.aip.org
We demonstrate that sectoral coating by a hydrophobic fluoropolymer is an effective method
for controlling flow separation and the turbulent wake behind a cylinder in high Reynolds …

New criterion for characterization of thermal-saline jets discharged from thermal desalination plants

A Azadi, B Firoozabadi - International Journal of Heat and Mass Transfer, 2022 - Elsevier
More than 80% of desalination plants use the multi-stage flash (MSF) technology in the
Persian Gulf and hence may have a severe irreversible impact on the marine environment …

On the flow structure and dynamics of methane and syngas lean flames in a model gas-turbine combustor

V Dulin, L Chikishev, D Sharaborin, A Lobasov… - Energies, 2021 - mdpi.com
The present paper compares the flow structure and flame dynamics during combustion of
methane and syngas in a model gas-turbine swirl burner. The burner is based on a design …

[HTML][HTML] LES simulation of a model gas-turbine lean combustor: impact of coherent flow structures on the temperature field and concentration of CO and NO

LM Chikishev, DK Sharaborin, AS Lobasov… - Energies, 2022 - mdpi.com
The present paper reports on the numerical simulation of flow dynamics in a model gas-
turbine combustor by large eddy simulation in order to evaluate the effect of coherent flow …

Effect of swirling addition on the liquid mixing performance in a T-jets mixer

C Li, B Wu, J Zhang, P Luo - Chinese Journal of Chemical Engineering, 2022 - Elsevier
Swirling addition to the stream is beneficial for the fluid mixing. This work aims to study the
mixing process intensification in a conventional T-jets mixer by the swirling addition. After …

An experimental study of the flow structure in arrays of cold bidirectional swirling jets

OA Evdokimov, AI Guryanov, SV Veretennikov - Physics of Fluids, 2024 - pubs.aip.org
Jets arrays have become a promising technology for industrial applications, including heat
transfer and combustion processes. This paper presents the first experimental results of …