The combined dynamics of swirler and turbulent premixed swirling flames

P Palies, D Durox, T Schuller, S Candel - Combustion and flame, 2010 - Elsevier
The dynamics of premixed confined swirling flames is investigated by examining their
response to incident velocity perturbations. A generalized transfer function designated as …

Numerical study of effusion cooling of a gas turbine combustor liner

J Wang, Z Hu, C Du, L Tian, J Baleta - Fuel, 2021 - Elsevier
Effusion cooling is known as one of the most effective methods to provide cooling protection
for high-temperature components in gas turbines. It is widely used in combustion chamber …

Numerical simulation of oxy-fuel combustion for gas turbine applications

GC Krieger, APV Campos, MDB Takehara… - Applied Thermal …, 2015 - Elsevier
Relevant reduction on worldwide greenhouse gases emissions shall be based on more
efficient power generation systems linked to a carbon capture and storage technology …

Experimental investigation of helical structures in swirling flows

S Grundmann, F Wassermann, R Lorenz, B Jung… - International Journal of …, 2012 - Elsevier
In this investigation the flow in a generic swirl tube with a tangential double-inlet swirl
generator and variable exit orifices was experimentally investigated. Using magnetic …

Numerical investigation on swirl flow through burner with effect of rotation

R Kannan, S Palani, SK Kurugundla - AIP conference proceedings, 2023 - pubs.aip.org
The performance of the gas turbine system used in aviation depends on the nature of flame
that occurs at the burner's vent placed in the combustor. The recirculation zone enhances …

Combustion characteristics of a slotted swirl combustor: An experimental test and numerical validation

Y Li, R Li, D Li, J Bao, P Zhang - International Communications in Heat and …, 2015 - Elsevier
Combustion performance of a non-premixed combustor with a slotted swirler was
experimentally and numerically investigated. The velocity and temperature profiles in the …

Assessment of the performances of RANS models for simulating swirling flows in a can-combustor

KK Shamami, M Birouk - The Open Aerospace Engineering …, 2008 - benthamopen.com
The paper presents an assessment of the performances of RANS turbulence models for
simulating turbulent swirling can-combustor flows with different inlet swirl intensities (ie S …

Experimental analysis of the swirling flow in a model rectangular gas turbine combustor

F Vashahi, S Lee, J Lee - Experimental Thermal and Fluid Science, 2016 - Elsevier
Abstract A 2D PIV technique was applied to investigate the swirling flow motion inside a
rectangular-shaped model chamber. Flow velocity profiles are analyzed through several …

An experimental study of heat transfer to turbulent separation fluid flow in an annular passage

H Togun, YK Salman, HSS Aljibori, SN Kazi - International Journal of Heat …, 2011 - Elsevier
The effect of step height on heat transfer to a radially outward expanded air flow stream in a
concentric annular passage was studied experimentally. Separation, subsequent …

A swirler stabilized combustion chamber for a micro-gas turbine fuelled with natural gas

GC Krieger, APV de Campos… - Journal of the Brazilian …, 2012 - SciELO Brasil
Micro-gas turbines are a good alternative for on-site power generation, since their operation
is very reliable. The possibility of operating with various fuels increases versatility and, as a …