The impact of radiative heat transfer in combustion processes and its modeling–with a focus on turbulent flames

F Liu, JL Consalvi, PJ Coelho, F Andre, M Gu… - Fuel, 2020 - Elsevier
Radiative heat transfer (RHT) is often the dominant mode of heat transfer in flames, fires,
and combustion systems and affects significantly temperature distributions directly and …

Review on thermal-science fundamental research of pressurized oxy-fuel combustion technology

X Wang, S Shan, Z Wang, Z Zhou, K Cen - Frontiers in Energy, 2024 - Springer
As the next-generation oxy-fuel combustion technology for controlling CO2 emissions,
pressurized oxy-fuel combustion (POC) technology can further reduce system energy …

Assessment of weighted-sum-of-gray-gases models for gas-soot mixture in jet diffusion flames

J Guo, L Shen, X He, Z Liu, HG Im - International Journal of Heat and Mass …, 2021 - Elsevier
The global radiative property models are widely used in combustion simulation due to its
high computational efficiency. This study assesses the weighted sum of gray gases (WSGG) …

Numerical investigation on NOx formation of staged oxy-fuel combustion in a 35 MW large pilot boiler

J Guo, T Guo, T Zhang, F Hu, P Li, Z Liu - Fuel, 2024 - Elsevier
In this study, high-fidelity simulations are conducted on a 35 MW pulverized coal oxy-fuel
boiler to investigate NO x formation characteristics under staged oxy-fuel combustion …

Effects of gas and particle radiation on IFRF 2.5 MW swirling flame under oxy-fuel combustion

J Guo, F Hu, X Jiang, P Li, Z Liu - Fuel, 2020 - Elsevier
This paper reports a comprehensive computational fluid dynamics simulation of the IFRF's
swirling oxy-fuel flame with pulverized coal using wet flue gas recycle. Special attention is …

Theoretical analysis and experimental verification of diminishing the diffusion influence on determination of char oxidation kinetics by thermo-gravimetric analysis

F Hu, B Xiong, X Huang, Z Liu - Energy, 2023 - Elsevier
In this paper, theoretical analysis and experimental studies are carried out to analyze the
intrinsic kinetic properties of coal char oxidation based on a thermo-gravimetric analyzer …

Structure and reactivity of chars prepared from low-volatile coal under O2/N2 and O2/CO2 conditions in a flat-flame assisted entrained flow reactor

X Huang, F Hu, X Liu, Z Liu - Energy, 2022 - Elsevier
Accurate assessment of the structural characteristics and reactivity of coal char is crucial for
the design of burners. Chars from low-volatile coal were prepared under O 2/N 2 (ON) and O …

Full-spectrum correlated-k-distribution look-up table for radiative transfer in nonhomogeneous participating media with gas-particle mixtures

C Wang, B He, MF Modest - International Journal of Heat and Mass …, 2019 - Elsevier
The full-spectrum correlated-k-distribution (FSCK) look-up table previously developed by the
authors Wang et al.(2018) provides an efficient means for accurate calculations of radiative …

A full spectrum k‐distribution‐based weighted‐sum‐of‐gray‐gases model for pressurized oxy‐fuel combustion

J Guo, L Shen, J Wan, P Li, Z Liu - International Journal of …, 2021 - Wiley Online Library
Pressurized oxy‐fuel combustion is expected to increase combustion efficiency and
substantially reduce costs of carbon capture. The gas radiative property in pressurized oxy …

Non-gray gas and particle radiation in a pulverized coal jet flame

J Guo, X Jiang, HG Im, Z Liu - Combustion and Flame, 2022 - Elsevier
In pulverized coal combustion, the participating radiative media includes gas, soot, and
coal/char particles; a fundamental understanding of their radiation behavior is essential for …