POD and DMD analysis of dynamic flow structures in the recirculation region of an unconfined swirl cup

T Li, Y Wu, Y Wang, G Song, J Cui, Q Gao… - … Thermal and Fluid …, 2025 - Elsevier
The flow field of the swirl-stabilized combustor plays a significant role in fuel atomization and
flame stability. The experimental investigation of the non-reacting flow field downstream of a …

Lean blowoff in a toroidal jet-stirred reactor: Implications for alternative fuel approval and potential mechanisms for autoignition and extinction

R Stachler, J Heyne, S Stouffer, J Miller - Energy & fuels, 2020 - ACS Publications
Sustainable aviation fuels (SAFs) have been identified as a method to reduce the aviation
sector's environmental impact through carbon mitigation. Current certification processes of …

Dynamics of Effusion Cooling Fluid in a Pressurized Swirl Combustor Flow

A Chandh, A Kazbekov, A Zhang… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
This paper presents measurements of 10 kHz acetone planar laser induced fluorescence
(PLIF) to study the behavior of effusion cooling fluid injected into a non-reacting gas turbine …

Characterization of coherent flow structures in a swirl-stabilized spray combustor

N Rock, SD Stouffer, TH Hendershott… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0791. vid This study characterizes
the flow, flame, and spray behavior near lean blowout (LBO) in a liquid-fueled, single-cup …

The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor

N Rock, S Stouffer… - … for Gas Turbines …, 2023 - asmedigitalcollection.asme.org
This study investigates the role of hydrodynamic instabilities on near-lean blowout (LBO)
flame shapes in a swirl-stabilized spray combustor. Hydrodynamic instabilities often …

Experimental Investigation of a RQL Burner With Jet in Cross Flow Fuel Injection: Characterization of the Reacting Flow Field at Realistic Operating Conditions

T Soworka, T Behrendt, C Hassa… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Future rich-burn/quick-quench/lean-burn (RQL) burners for aero engines face the challenge
to further reduce the emission of soot. Alternative ways of fuel injection are therefore in the …

Re-oriented POD for feature extraction from time resolved reacting flow datasets

H Ek, W Proscia, T Lieuwen… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Recent improvements in computational and experimental combustion have led to an
increased availability of high-fidelity data sets. With the surge of high-quality data, the …