Hydrogen combustion in micromix burners: Present stages, opportunities, and challenges

L Beltrán, J Sandoval, J Llain, M Carmona… - International Journal of …, 2024 - Elsevier
Due to its low NO x emission index, the micromix burner technology is a promising
alternative for using hydrogen in combustion. Various universities and research centers in …

Investigations on performance and emission characteristics of an industrial low swirl burner while burning natural gas, methane, hydrogen-enriched natural gas and …

MS Cellek, A Pınarbaşı - International Journal of Hydrogen Energy, 2018 - Elsevier
Although many detailed chemical reaction mechanisms, skeletal mechanisms and reduced
mechanisms are available in the literature to modeling the natural gas, they are …

How to handle the Hydrogen enriched Natural Gas blends in combustion efficiency measurement procedure of conventional and condensing boilers

GL Basso, B Nastasi, DA Garcia, F Cumo - Energy, 2017 - Elsevier
This paper focused on the hydrogen-methane mixtures (H 2 NG) implications on end-user
devices such as boilers, so as to provide a useful tool for maintenance operators. In detail …

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 …

Effect of swirl number on combustion characteristics in a natural gas diffusion flame

I Yılmaz - Journal of Energy Resources Technology, 2013 - asmedigitalcollection.asme.org
This paper presents the effect of swirl number on combustion characteristics such as
temperature, velocity, gas concentrations in a natural gas diffusion flame. Numerial …

Effect of swirl number on combustion characteristics of hydrogen-containing fuels in a combustor

M İlbaş, S Karyeyen, İ Yilmaz - International Journal of Hydrogen Energy, 2016 - Elsevier
This paper deals with the effect of the swirl number (0–0.8) on combustion characteristics of
hydrogen-containing fuel blends in a gas-fired combustor. The present study is a numerical …

Development and CFD analysis for determining the optimal operating conditions of 250 kg/day hydrogen generation for an on-site hydrogen refueling station (HRS) …

I Rahimipetroudi, JS Shin, K Rashid, JB Yang… - International Journal of …, 2021 - Elsevier
The objective of this study to develop and undertake a comprehensive CFD analysis of an
effective state-of-the-art 250 kg/day hydrogen generation unit for an on-site hydrogen …

A new burner for oxy-fuel combustion of hydrogen containing low-calorific value syngases: An experimental and numerical study

M Ilbas, A Bektas, S Karyeyen - Fuel, 2019 - Elsevier
This study discusses oxy-fuel combustion of low-calorific value syngases derived from
Turkish coal. The effect of burner characteristics on combustion behaviours of the low …

Effect of turbulence and radiation models on combustion characteristics in propane–hydrogen diffusion flames

İ Yılmaz, M Taştan, M İlbaş, C Tarhan - Energy conversion and …, 2013 - Elsevier
This paper presents numerical simulation results of propane, propane–hydrogen blending
diffusion flames in a combustion chamber. The numerical simulations using Fluent CFD …

The contribution of energy crops to biomass production

SV Leontopoulos, G Arabatzis - Low Carbon Energy Technologies in …, 2021 - Elsevier
The environmental, social, and economic consequences of the use of fossil fuels have led in
search for new-alternative energy resources, such as energy crops. These crops are …