[HTML][HTML] Advanced modeling approaches for CFD simulations of coal combustion and gasification

C Hasse, P Debiagi, X Wen, K Hildebrandt… - Progress in Energy and …, 2021 - Elsevier
Coal is the most abundant fossil fuel and is widely used as an energy source for combustion
and gasification. Both experimental methods and computational tools are required for the …

A review of coal heating value correlations with application to coal char, tar, and other fuels

AP Richards, D Haycock, J Frandsen, TH Fletcher - Fuel, 2021 - Elsevier
Accurately measuring a fuel's heating value is one of the first steps in the classification of a
new fuel. Heating values are widely used in coal combustion research and are becoming …

Flamelet LES of a semi-industrial pulverized coal furnace

M Rieth, F Proch, M Rabaçal, BM Franchetti… - Combustion and …, 2016 - Elsevier
The goal of this work is to introduce the flamelet model into large eddy simulation (LES) of
realistic coal furnaces. A flamelet table based on two mixture fractions (for volatile and char …

Direct numerical simulation of a pulverized coal jet flame employing a global volatile matter reaction scheme based on detailed reaction mechanism

T Hara, M Muto, T Kitano, R Kurose, S Komori - Combustion and Flame, 2015 - Elsevier
A two-step global reaction scheme for the volatile matter of coal is proposed, and the
unsteady coal particle and combustion behaviors in a turbulent pulverized coal jet flame are …

On gas and particle radiation in pulverized fuel combustion furnaces

C Yin - Applied Energy, 2015 - Elsevier
Radiation is the principal mode of heat transfer in a combustor. This paper presents a
refined weighted sum of gray gases model for computational fluid dynamics modelling of …

Flamelet LES modeling of coal combustion with detailed devolatilization by directly coupled CPD

M Rieth, AG Clements, M Rabaçal, F Proch… - Proceedings of the …, 2017 - Elsevier
A large eddy simulation (LES) with direct CPD devolatilization modeling and gas phase
combustion modeling through a new flamelet approach is presented for the CRIEPI flame by …

Flamelet LES of oxy-fuel swirling flames with different O2/CO2 ratios using directly coupled seamless multi-step solid fuel kinetics

H Nicolai, P Debiagi, J Janicka, C Hasse - Fuel, 2023 - Elsevier
Oxy-fuel combustion, in combination with carbon capture technologies, has generated
significant interest since it has a high potential for rapid CO 2 cutbacks for newly built and …

Review of 30 years of research using the chemical percolation devolatilization model

TH Fletcher - Energy & Fuels, 2019 - ACS Publications
The chemical percolation devolatilization (CPD) model for coal pyrolysis was first published
in 1989, and a completed version that included the vapor–liquid equilibrium model and …

[HTML][HTML] Large-eddy simulation of pulverized coal jet flame–Effect of oxygen concentration on NOx formation

M Muto, H Watanabe, R Kurose, S Komori, S Balusamy… - Fuel, 2015 - Elsevier
Large-eddy simulation is applied to a laboratory-scale open-type pulverized coal flame
generated by a triple stream burner, and the NO production and reduction in oxy-fuel …

Flame resolved simulation of a turbulent premixed bluff-body burner experiment. Part I: Analysis of the reaction zone dynamics with tabulated chemistry

F Proch, P Domingo, L Vervisch, AM Kempf - Combustion and Flame, 2017 - Elsevier
Results from a highly resolved simulation are presented for a turbulent lean premixed
methane-air bluff-body burner investigated experimentally at Cambridge University and …