Transient effects of fuel–air mixing in a partially-premixed turbulent swirl flame

M Stöhr, CM Arndt, W Meier - Proceedings of the Combustion Institute, 2015 - Elsevier
Unsteady interactions of flow, fuel–air mixing and reaction in a lean partially-premixed
turbulent swirl flame are investigated using simultaneous particle image velocimetry and …

Mixing and stabilization study of a partially premixed swirling flame using laser induced fluorescence

D Galley, S Ducruix, F Lacas, D Veynante - Combustion and Flame, 2011 - Elsevier
A laboratory-scale swirling burner, presenting many similarities with gas turbines
combustors, has been studied experimentally using planar laser induced fluorescence …

Transient and limit cycle combustion dynamics analysis of turbulent premixed swirling flames

P Palies, M Ilak, R Cheng - Journal of Fluid Mechanics, 2017 - cambridge.org
Premixed low swirling flames (methane–air and hydrogen–methane–air) are experimentally
investigated for three different regimes. Stable, local transient to instability and limit cycle …

Effects of fuel-air mixing on flame structures and NOx emissions in swirling methane jet flames

TS Cheng, YC Chao, DC Wu, T Yuan, CC Lu… - Symposium …, 1998 - Elsevier
An experimental investigation is performed to study the effects of initial fuel-air mixing on
NOx and CO emissions in swirling methane jet flames. The major parameters used to modify …

Experimental study of unsteady flame structures of an oscillating swirl flame in a gas turbine model combustor

M Stöhr, R Sadanandan, W Meier - Proceedings of the Combustion …, 2009 - Elsevier
Velocity fields and flame structures of a partially premixed swirl flame in a gas turbine model
combustor are measured in axial and transverse sections using simultaneous (Stereo-) PIV …

Soot concentration and primary particle size in swirl-stabilized non-premixed turbulent flames of ethylene and air

S Chatterjee, ÖL Gülder - Experimental Thermal and Fluid Science, 2018 - Elsevier
Turbulent non-premixed swirl-stabilized flames were investigated experimentally in a gas
turbine model combustor with optical access. Velocity and soot concentration fields were …

Swirling turbulent non-premixed flames of methane: flow field and compositional structure

PAM Kalt, YM Al-Abdell, AR Masri, RS Barlow - Proceedings of the …, 2002 - Elsevier
This paper introduces a new swirl burner which has simple, well-defined boundary
conditions and which stabilizes complex, turbulent, unconfined flames that are not unlike …

Large eddy simulation and experiments of stratified lean premixed methane/air turbulent flames

KJ Nogenmyr, P Petersson, XS Bai, A Nauert… - Proceedings of the …, 2007 - Elsevier
This paper presents a joint large eddy simulation and laser diagnostic investigation of
premixed turbulent low swirl flames. A lean premixed methane/air mixture, of the …

Soot formation and flame structure in swirl-stabilized turbulent non-premixed methane combustion

LY Wang, S Chatterjee, Q An, AM Steinberg… - Combustion and …, 2019 - Elsevier
The relationships between flow field, flame structure, and soot distribution were investigated
experimentally in turbulent 4 kW non-premixed swirl flames of methane and air at three …

Large eddy simulation and laser diagnostic studies on a low swirl stratified premixed flame

KJ Nogenmyr, C Fureby, XS Bai, P Petersson… - Combustion and …, 2009 - Elsevier
This paper presents numerical simulations and laser diagnostic experiments of a swirling
lean premixed methane/air flame with an aim to compare different Large Eddy Simulations …