Comparative analysis of ammonia/hydrogen fuel blends combustion in a high swirl gas turbine combustor with different cooling angles

O Kumuk, M Ilbas - International Journal of Hydrogen Energy, 2024 - Elsevier
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 …

[HTML][HTML] Numerical study of inlet air swirl intensity effect of a Methane-Air Diffusion Flame on its combustion characteristics

AA Hosseini, M Ghodrat, M Moghiman… - Case Studies in Thermal …, 2020 - Elsevier
In this paper, the effect of inlet air swirl number of a Methane-Air Diffusion Flame on dynamic
flow behavior, temperature, and radiation heat flux distribution was investigated using …

Numerical analysis on hydrogen swirl combustion and flow characteristics of a micro gas turbine combustor with axial air/fuel staged technology

H Liu, Z Zeng, K Guo - Applied Thermal Engineering, 2023 - Elsevier
To analyze the effects of the two staging techniques on combustion characteristics and
emissions, the influence of different secondary oxygen ratios (0–40%) and secondary fuel …

An investigation on the thermal emission of hydrogen enrichment fuel in a gas turbine combustor

S Tamang, H Park - International Journal of Hydrogen Energy, 2023 - Elsevier
In this study, numerical methods were used to assess the effects of adding hydrogen and
varying the equivalence ratios on the combustion and emission properties of a non …

Numerical study of a swirl gas turbine combustor for turbulent air and oxy-combustion of ammonia/kerosene fuels

M Ilbas, O Kumuk, S Karyeyen - Fuel, 2021 - Elsevier
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 …

The impact of turbulence and combustion models on flames and emissions in a low swirl burner

MS Cellek, A Pınarbaşı, G Coskun, U Demir - Fuel, 2023 - Elsevier
Since natural gas fuel boilers are environmentally friendly and efficient, they are widely used
in heating systems today. Improvements are continuing in the combustion efficiency and …

Effect of hydrogen addition on combustion and emission characteristics of methane fuelled upward swirl can combustor

P Rajpara, R Shah, J Banerjee - International Journal of Hydrogen Energy, 2018 - Elsevier
The present research aims to assess the potential of hydrogen in the form of a
supplementary fuel to accelerate combustion chemistry and reduce CO emissions of …

Effect of hydrogen enrichment on combustion characteristics of methane swirling and non-swirling inverse diffusion flame

V Patel, R Shah - International Journal of Hydrogen Energy, 2019 - Elsevier
Influence of hydrogen addition on appearance of swirling and non-swirling inverse diffusion
flame (IDF) along with emissions characteristics are investigated experimentally. The …

Study on the addition of a swirling vane to spark ignition engines fueled by gasoline and gasoline-ethanol

W Purwanto, JCT Su, ML Rochman… - Automotive …, 2023 - journal.unimma.ac.id
Although the technology of fuel injection in motorcycles has reached ports and direct
injection, motorcycles with carburetors are still used. In this research, the carburetor was …

Positional effect of vortex generators on the combustion efficiency of the micro combustor fuelled with hydrogen/air mixture

PB Devi, MM A-Ansari, ND A-Dahmash, MD Ramesh… - Fuel, 2024 - Elsevier
The focus of this study is to explore the effect of vortex generator placement in a planar
hydrogen combustor. The optimization of vortex generator placement is crucial for improving …