[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 …
Overview of turbulent inflow boundary conditions for large-eddy simulations
Generating realistic turbulent inflow conditions for large-eddy simulations and other large-
scale-resolving approaches is essential to fully exploit the ever-increasing capabilities of …
scale-resolving approaches is essential to fully exploit the ever-increasing capabilities of …
A review of recent studies of the CFD modelling of coal gasification in entrained flow gasifiers, covering devolatilization, gas-phase reactions, surface reactions …
J Mularski, H Pawlak-Kruczek, N Modlinski - Fuel, 2020 - Elsevier
The development and employment of comprehensive combustion/gasification models for the
optimum selection of process conditions and gasification parameters, especially for …
optimum selection of process conditions and gasification parameters, especially for …
Flamelet LES of a semi-industrial pulverized coal furnace
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 …
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
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 …
unsteady coal particle and combustion behaviors in a turbulent pulverized coal jet flame are …
Flamelet LES modeling of coal combustion with detailed devolatilization by directly coupled CPD
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 …
combustion modeling through a new flamelet approach is presented for the CRIEPI flame by …
Flamelet model for pulverized coal combustion
J Watanabe, K Yamamoto - Proceedings of the Combustion Institute, 2015 - Elsevier
A new flamelet model applicable to the simulation of pulverized coal combustion has been
developed. First, a modeling approach that considers the coupling with both devolatilization …
developed. First, a modeling approach that considers the coupling with both devolatilization …
Simulation of entrained flow gasification with advanced coal conversion submodels. Part 1: Pyrolysis
M Vascellari, R Arora, M Pollack, C Hasse - Fuel, 2013 - Elsevier
CFD modeling results for entrained flow coal gasification using advanced submodels for
coal conversion are presented and compared to detailed experimental data. The focus of …
coal conversion are presented and compared to detailed experimental data. The focus of …
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 …
in 1989, and a completed version that included the vapor–liquid equilibrium model and …
Exhaust Gas Recirculation (EGR) analysis of a swirl-stabilized pulverized coal flame with focus on NOx release using FPV-LES
Abstract Highly-resolved Large Eddy Simulations (LES) are performed to investigate the
combustion characteristics and the NO x-formation in the swirl-induced recirculation zones …
combustion characteristics and the NO x-formation in the swirl-induced recirculation zones …