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 …

Operational condition and furnace geometry for premixed C3H8/Air MILD combustion of high thermal-intensity and low emissions

Y Wang, KP Cheong, J Wang, S Liu, Y Hu, M Chyu… - Energy, 2024 - Elsevier
MILD combustion is usually operated at relatively low thermal intensity to achieve uniform
temperature field and low pollutant emissions, further understanding of its emission …

Effect of fuel flexibility on combustion performance of a micro-mixing gas turbine combustor at different fuel temperatures

C Xing, X Chen, P Qiu, L Liu, X Yu, Y Zhao… - Journal of the Energy …, 2022 - Elsevier
An H-class gas turbine combustor prototype that employs the micro-mixing combustion
technology is first proposed in the current research. It consists of 60 interior jet-in-crossflow …

Decarbonisation potential of dimethyl ether/hydrogen mixtures in a flameless furnace: Reactive structures and pollutant emissions

S Sharma, M Savarese, A Coussement… - International Journal of …, 2023 - Elsevier
This article sheds light on the combustion characteristics of dimethyl ether and its mixtures
with methane/hydrogen under flameless conditions at different equivalence ratios. It was …

Influence of alternative fuel properties and combustor operating conditions on the nvPM and gaseous emissions produced by a small-scale RQL combustor

J Harper, E Durand, P Bowen, D Pugh, M Johnson… - Fuel, 2022 - Elsevier
Abstract Non-volatile Particulate Matter (nvPM) from aircraft gas turbine engines are harmful
to both human health and the environment, but can be significantly reduced by using low …

Numerical modeling of distributed combustion without air dilution in a novel ultra-low emission turbulent swirl burner

D Füzesi, M Malý, J Jedelský, V Józsa - Physics of Fluids, 2022 - pubs.aip.org
Distributed combustion, often associated with the low-oxygen condition, offers ultra-low NO x
emission. However, it was recently achieved without combustion air dilution or internal flue …

Numerical study of flame characteristics in a reduced-diameter vortex combustor

J Zhang, M Bi, D Du, Y Wang, J Ren - Fuel, 2024 - Elsevier
In this paper, the combustion process in a vortex combustor, which is composed of two
volutes, a center nozzle, and a reduced-diameter cavity, is studied by CFD simulation. The …

Influence of wall thermal conditions on the ignition, flame structure, and temperature behaviors in air-fuel, oxygen-enhanced, and oxy-fuel combustion under the MILD …

EE Fordoei, FA Boyaghchi - Energy, 2022 - Elsevier
In this work, variations of wall thermal conditions and oxidant compositions are considered
to investigate the temperature distribution, ignition process, and flame structure under MILD …

Experimental investigation of the characteristics of combustion in the full hydrogen blending range of methane-hydrogen mixtures in a MILD model combustor

N Yang, Y Xiong, Z Liu, X Xu - International Journal of Hydrogen Energy, 2024 - Elsevier
MILD combustion technology is expected to enable safe and stable low-emission
combustion of hydrogen-doped fuels, or pure hydrogen fuels, in gas turbines designed for …

Effects of flue gas recirculation on the thermal performance of the gas remediation well

L Ye, J Feng, H Fan, W Bai, X Huang, Z Huang… - Applied Thermal …, 2023 - Elsevier
Gas thermal remediation (GTR) is a promising novel soil remediation technology. Many
problems such as high energy consumption and unreasonable temperature distribution are …