[HTML][HTML] Investigation of turbulent premixed methane/air and hydrogen-enriched methane/air flames in a laboratory-scale gas turbine model combustor

X Liu, M Bertsch, AA Subash, S Yu, RZ Szasz… - International Journal of …, 2021 - Elsevier
Methane and hydrogen-enriched (25 vol% and 50 vol% H 2-enriched CH 4) methane/air
premixed flames were investigated in a gas turbine model combustor under atmospheric …

[HTML][HTML] Pilot impact on turbulent premixed methane/air and hydrogen-enriched methane/air flames in a laboratory-scale gas turbine model combustor

F Pignatelli, H Kim, AA Subash, X Liu, RZ Szasz… - International Journal of …, 2022 - Elsevier
The impact of pilot flame operation on the combustion of pure methane and hydrogen-
enriched methane (H 2/CH 4: 50/50 in vol%) fuels was investigated in a gas turbine model …

[HTML][HTML] Effect of CO2 dilution on structures of premixed syngas/air flames in a gas turbine model combustor

F Pignatelli, S Derafshzan, D Sanned… - Combustion and …, 2023 - Elsevier
The impact of CO 2 dilution on combustion of syngas (a mixture of H 2, CO, and CH 4) was
investigated in a lab-scale gas turbine model combustor at atmospheric pressure conditions …

[HTML][HTML] Mixture temperature-controlled combustion: A revolutionary concept for ultra-low NOX emission

V Józsa - Fuel, 2021 - Elsevier
Abstract Mixture Temperature-Controlled (MTC) combustion is a novel concept, offering 50%
reduction in NO X emission compared to V-shaped flames without a known compromise …

Stability and structure of lean swirling spray flames with various degrees of prevaporization

J Wang, PM de Oliveira, RS Pathania… - … Journal of Spray …, 2023 - journals.sagepub.com
Achieving full premixing and complete evaporation in lean prevaporized premixed
combustors is challenging as it depends on the spray injector characteristics …

Experimental research on using CO2-Ar microjets to control liquid fuel combustion instability and pollutant emission

Z Liu, H Zhou, D Wei, H Fang - Journal of the Energy Institute, 2021 - Elsevier
Combustion instability has become an obstacle to the development of modern gas turbines.
In this study, four categories of jet tubes inject CO 2-Ar mixture to the flame root at different …

Optimum angular arrangement of a multi-light field imaging technique for flame temperature reconstruction

Q Qi, MM Hossain, G Lei, T Wang, T Ling, C Xu - Measurement, 2022 - Elsevier
A burner array produces a multi-modal flame temperature field and a compact combustion
region. A multi-light field imaging technique can retrieve the multi-modal flame temperature …

Impact of methane and hydrogen-enriched methane pilot injection on the surface temperature of a scaled-down burner nozzle measured using phosphor thermometry

H Feuk, F Pignatelli, A Subash, R Bi, RZ Szász… - International Journal of …, 2022 - mdpi.com
The surface temperature of a burner nozzle using three different pilot hardware
configurations was measured using lifetime phosphor thermometry with the ZnS: Ag …

Investigation of flame characteristics and cooling effectiveness of jet-cooled wall flameholders in vitiated flow

Y Chen, Y Fan, Q Han, XS Bai - Aerospace Science and Technology, 2022 - Elsevier
Experimental and numerical studies were performed to understand the flame characteristics
and cooling effect of jet-cooled wall flameholders in a simplified augmented combustor. The …

[HTML][HTML] Impact of pilot flame and hydrogen enrichment on turbulent methane/hydrogen/air swirling premixed flames in a model gas turbine combustor

F Pignatelli, D Sanned, S Derafshzan, RZ Szasz… - … Thermal and Fluid …, 2024 - Elsevier
This work investigates the impact of pilot flame and fuel composition on the structures and
stabilization of swirling turbulent premixed methane/hydrogen/air flames in a lab-scale gas …