Numerical study on oxy-fuel combustion characteristics of industrial furnace firing coking dry gas

G Fan, M Chen, C Wang, Q Feng, Y Sun, J Xu, Y Du… - Energy, 2024 - Elsevier
One of the most promising methods for clean utilization of hydrocarbon fuels and CO 2
capture is oxy-fuel combustion. However, report on oxy-fuel burning of industrial gas is still …

The importance of accurately modelling soot and radiation coupling in laminar and laboratory-scale turbulent diffusion flames

F Liu, JL Consalvi, F Nmira - Combustion and Flame, 2023 - Elsevier
Ultrafine and highly light absorbing soot particles have been known to be harmful to human
health and a major climate forcer. Understanding the mechanisms of soot formation and …

Experimental and numerical investigations on oxy-coal combustion in a 35 MW large pilot boiler

J Guo, Z Liu, X Huang, T Zhang, W Luo, F Hu, P Li… - Fuel, 2017 - Elsevier
This paper reports on the recent experimental and numerical results from a 35 MW front wall-
fired large pilot boiler. The boiler features a first-of-its-kind compatible design of oxy-fuel …

Comparative study on process simulation and performance analysis in two pressurized oxy-fuel combustion power plants for carbon capture

F Hu, H Sun, T Zhang, Q Wang, Y Li, H Liao… - Energy Conversion and …, 2024 - Elsevier
Process simulation and analysis are demonstrated to provide significant benefits for
pressurized oxy-fuel combustion systems. This study compares the performance of …

3D CFD simulation of a 250 MWel oxy-fuel boiler with evaluation of heat radiation calculation

M von Bohnstein, M Richter, P Graeser… - … and Sustainable Energy …, 2021 - Elsevier
The oxy-fuel process is a promising technology for capturing carbon dioxide from power
plants. The fuel, in this case coal, is burned with pure oxygen instead of air in the oxy-fuel …

New coefficients of the weighted-sum-of-gray-gases model for gas radiation characteristics of hydrogen/natural gas blends combustion

Z Zhou, X Han, G **, X Wang, J Yu, S Shan - … Communications in Heat …, 2023 - Elsevier
To achieve carbon neutrality, hydrogen/natural gas blends are gaining momentum as a
clean low-carbon fuel for the future. In order to accurately carry out the CFD numerical …

A weighted-sum-of-gray soot-fractal-aggregates model for nongray heat radiation in the high temperature gas-soot mixture

Z He, C Dong, D Liang, J Mao - Journal of Quantitative Spectroscopy and …, 2021 - Elsevier
Soot, a product of insufficient combustion, is usually in the form of aggregate. The multi-
scattering of soot fractal aggregates has been proved to play an important role in studying …

An extended weighted-sum-of-gray-gases model to account for all CO2‐H2O molar fraction ratios in thermal radiation

H Bordbar, GC Fraga, S Hostikka - International Communications in Heat …, 2020 - Elsevier
All published weighted sum of gray gases models (WSGGM) were either developed for a
limited number of molar fraction ratios, MR, or include MR as a variable in their formulations …

WSGG correlations based on HITEMP2010 for gas mixtures of H2O and CO2 in high total pressure conditions

FR Coelho, FHR França - International Journal of Heat and Mass Transfer, 2018 - Elsevier
This study presents weighted-sum-of-gray-gases (WSGG) model coefficients for mixtures of
H 2 O and CO 2 with fixed mole ratio of 2/1 for high total pressure conditions. The mole ratio …

Evaluation, development, and application of a new skeletal mechanism for fuel-NO formation under air and oxy-fuel combustion

F Hu, P Li, K Wang, W Li, J Guo, L Liu, Z Liu - Fuel Processing Technology, 2020 - Elsevier
Although fuel-NO formation is significant for the combustion of pulverized coal, biomass, and
heavy distillate fuels, its mechanism has not been systematically validated under air and oxy …