[HTML][HTML] Advanced modeling approaches for CFD simulations of coal combustion and gasification
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 …
and gasification. Both experimental methods and computational tools are required for the …
Flamelet LES of oxy-fuel swirling flames with different O2/CO2 ratios using directly coupled seamless multi-step solid fuel kinetics
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 …
significant interest since it has a high potential for rapid CO 2 cutbacks for newly built and …
Development of a multiphase chemical reactor network method as a tool for simulating biomass gasification in fluidized beds
In the near future, biomass is expected to be a key resource for fulfilling clean energy
requirements. The predictive modeling of biomass conversion in industrial systems is still …
requirements. The predictive modeling of biomass conversion in industrial systems is still …
Up-scaling of a laboratory-scale pulverised oxyfuel burner to semi-industrial-scale through a flow similarity approach
M Richter, J Ströhle, B Epple - Fuel, 2024 - Elsevier
A major challenge in engineering is the transfer of findings from laboratory-scale
experiments and simulations to a large-scale industrial application. In this study, a flow …
experiments and simulations to a large-scale industrial application. In this study, a flow …
Numerical investigation and assessment of flamelet-based models for the prediction of pulverized solid fuel homogeneous ignition and combustion
The homogeneous ignition and volatile combustion of pulverized solid fuel in single-particle
and particle group configurations were studied numerically in a laminar flat flame burner …
and particle group configurations were studied numerically in a laminar flat flame burner …
Large eddy simulation of coal-ammonia flames with varied ammonia injection locations using a flamelet-based approach
S Yadav, P Yu, K Tanno, H Watanabe - Energy, 2023 - Elsevier
The co-combustion characteristics of ammonia with pulverized coal have been investigated
by applying a three-mixture fraction flamelet/progress variable (3Z-FPV) approach to a …
by applying a three-mixture fraction flamelet/progress variable (3Z-FPV) approach to a …
Assessing the importance of differential diffusion in stratified hydrogen–methane flames using extended flamelet tabulation approaches
Taking into account detailed chemical kinetics and therefore allowing for a detailed
representation of the flame's microstructure at reduced computational cost make flamelet …
representation of the flame's microstructure at reduced computational cost make flamelet …
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry
This paper investigates a self-sustained swirl-stabilized pulverized coal combustion
chamber, specially designed to validate numerical models under atmospheric and oxy-fuel …
chamber, specially designed to validate numerical models under atmospheric and oxy-fuel …
Carrier-phase DNS of detailed NOx formation in early-stage pulverized coal combustion with fuel-bound nitrogen
Carrier-phase direct numerical simulation of detailed NO x formation in pulverized coal
flames (PCC) with fuel-bound nitrogen is conducted in a 3D temporally evolving mixing layer …
flames (PCC) with fuel-bound nitrogen is conducted in a 3D temporally evolving mixing layer …
Combined flow, temperature and soot investigation in oxy-fuel biomass combustion under varying oxygen concentrations using laser-optical diagnostics
H Schneider, M Bonarens, J Hebel, H Hamel, J Emmert… - Fuel, 2024 - Elsevier
In pulverized oxy-fuel biomass combustion, intricate interaction of complex fluid-mechanical,
particle-dynamical, and chemical processes manifests even at intermediate scales. This …
particle-dynamical, and chemical processes manifests even at intermediate scales. This …