[HTML][HTML] Numerical approaches for thermochemical conversion of char
NEL Haugen, BKY Loong, RE Mitchell - Progress in Energy and …, 2022 - Elsevier
This paper gives a review of the current state of the art for numerical simulations of char
conversion. In particular, it presents models that have been developed to describe the …
conversion. In particular, it presents models that have been developed to describe the …
A systematic comparison of machine learning methods for modeling of dynamic processes applied to combustion emission rate modeling
Ten established, data-driven dynamic algorithms are surveyed and a practical guide for
understanding these methods generated. Existing Python programming packages for …
understanding these methods generated. Existing Python programming packages for …
Carrier-phase DNS of pulverized coal particle ignition and volatile burning in a turbulent mixing layer
Direct numerical simulations (DNS) of a three-dimensional turbulent mixing layer are
performed, where coal particles seeded in an air stream mix with hot lean combustion …
performed, where coal particles seeded in an air stream mix with hot lean combustion …
[HTML][HTML] Fully-resolved simulations of coal particle combustion using a detailed multi-step approach for heterogeneous kinetics
Fully-resolved simulations of the heating, ignition, volatile flame combustion and char
conversion of single coal particles in convective gas environments are conducted and …
conversion of single coal particles in convective gas environments are conducted and …
Pore structure evolution during lean-oxygen combustion of pyrolyzed residual from low-rank coal and its effect on internal oxygen diffusion mechanism
L Ma, L Zhang, D Wang, H Xin, Q Ma - Fuel, 2022 - Elsevier
The lean-oxygen combustion of incompletely pyrolyzed char dominates at the combustion
front of coalfield fires. Using non-local-density functional theory (NLDFT) and Barrette …
front of coalfield fires. Using non-local-density functional theory (NLDFT) and Barrette …
Coal particle volatile combustion and flame interaction. Part II: Effects of particle Reynolds number and turbulence
Direct numerical simulation (DNS) is performed to characterize volatile combustion of
isolated coal particles and closely spaced particle ensembles in laminar and turbulent flow …
isolated coal particles and closely spaced particle ensembles in laminar and turbulent flow …
Coal particle volatile combustion and flame interaction. Part I: Characterization of transient and group effects
The heat-up, devolatilization, ignition and volatile combustion of single coal particles and
particle arrays in laminar and turbulent flow are investigated by direct numerical simulation …
particle arrays in laminar and turbulent flow are investigated by direct numerical simulation …
Theoretical and experimental investigations on the combustion characteristics of three components mixed municipal solid waste
The combustion characteristics of Mixed Municipal Solid Waste (MMSW) play a vital role in
dictating the efficiency of the incineration process. At present, few studies on combustion …
dictating the efficiency of the incineration process. At present, few studies on combustion …
Assessment against Experiments of Devolatilization and Char Burnout Models for the Simulation of an Aerodynamically Staged Swirled Low-NOx Pulverized Coal …
In the next few years, even though there will be a continuous growth of renewables and a
loss of the share of fossil fuel, energy production will still be strongly dependent on fossil …
loss of the share of fossil fuel, energy production will still be strongly dependent on fossil …
Assessment of various tar and soot treatment methods and a priori analysis of the steady laminar flamelet model for use in coal combustion simulation
J McConnell, JC Sutherland - Fuel, 2020 - Elsevier
Soot formed in the fuel-rich regions of coal flames is known to have a significant impact on
the radiative heat transfer characteristics of the flame. It is therefore important to account for …
the radiative heat transfer characteristics of the flame. It is therefore important to account for …