Yazar "Kümük, Osman" için listeleme
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CO 2, Ar, and He dilution effects on combustion dynamics and characteristics in a laboratory-scale combustor
Kümük, Osman (Elsevier, 2024)This study aimed to investigate the impact of CO2, Ar, and He addition on combustion instability under varying acoustic frequencies, dynamic pressure amplitudes, and light emission intensities. Experiments involved using ... -
Colorless distributed combustion effects on hydrogen-enriched methane fuels combustion in a laboratory-scale combustor
Kümük, Osman (Elsevier, 2024)This research explores the burning of methane fuel enriched with hydrogen in a distributed mode within a laboratory-scale combustor. The objective is to improve the combustion efficiency of these fuels by incorporating ... -
Comparative analysis of ammonia/hydrogen fuel blends combustion in a high swirl gas turbine combustor with different cooling angles
Kümük, Osman; İlbaş, Mustafa (Elsevier, 2024)In this study, numerical modeling of ammonia-hydrogen fuels (10%–50%) in a turbulent eddy gas turbine combustion chamber with different cooling angles (15, 30, 45) have been performed by using a computational fluid dynamics ... -
Effect of alternative biogas-methane fuels use on performance and emissions in turbojet engine
Kümük, Osman; Sağır, Murat (TESPAM, 2024)Researchers are trying to find alternative fuels to traditional fuels as traditional fuels are running out. This study is to predict turbojet gas turbine emission and performance using Methane and Biogas fuel blend for ... -
Experimental investigation of the combustion instability behaviors and NOx emissions in an ammonia/methane fueled low eddy premixed burner
İlbaş, Mustafa; Kümük, Osman; Alabaş, Buğrahan (Elsevier, 2023)In this study, experimental analyzes were carried out to examine the combustion instability properties of methane-ammonia mixed fuels for a low eddy and premix burner. The aim of this study is to determine the effect of ... -
Modelling of the gas-turbine colorless distributed combustion: An application to hydrogen enriched – kerosene fuel
İlbaş, Mustafa; Kümük, Osman; Karyeyen, Serhat (Elsevier, 2021)This study examines hydrogen-enriched kerosene combustion under distributed regime in a gas turbine combustion chamber. With hydrogen enrichment, it is aimed at increasing combustion performance of those fuels. However, ... -
Numerical study of a swirl gas turbine combustor for turbulent air and oxy-combustion of ammonia/kerosene fuels
İlbaş, Mustafa; Kümük, Osman; Karyeyen, Serhat (Elsevier, 2021)Since ammonia has a carbon-free substance and involves hydrogen atoms per volume unit, many scientists think it could be used as an alternative fuel instead of natural gas or kerosene-based fuels in gas turbine combustors. ...