[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 …

Air curtain to control smoke and fire spread in a ventilated multi-floor building

M Safarzadeh, G Heidarinejad… - International Journal of …, 2021 - Elsevier
Compartment fire is a hazardous phenomenon because of the generated poisonous and
high-temperature gases. Air curtain systems can be used in order to control the fire spread …

[HTML][HTML] Modeling of aromatics formation in fuel-rich methane oxy-combustion with an automatically generated pressure-dependent mechanism

TC Chu, ZJ Buras, P Oßwald, M Liu… - Physical Chemistry …, 2019 - pubs.rsc.org
With the rise in production of natural gas, there is increased interest in homogeneous partial
oxidation (POX) to convert methane to syngas (CO+ H2), ethene (C2H4) and acetylene …

Flame structure analysis and flamelet progress variable modelling of strained coal flames

D Messig, M Vascellari, C Hasse - Combustion Theory and …, 2017 - Taylor & Francis
Strained two-phase pulverised coal flames in a counterflow configuration are investigated
numerically. Three operating conditions with different coal-to-primary-air ratios and inlet …

Reduced order modeling and large-scale validation for non-catalytic partial oxidation of natural gas

Y Voloshchuk, A Richter - Chemical Engineering Science, 2022 - Elsevier
A reduced order model (ROM) for the non-catalytic partial oxidation (POX) of natural gas
was developed and validated against large-scale numerical and experimental results. The …

Regime identification from Raman/Rayleigh line measurements in partially premixed flames

S Hartl, D Geyer, A Dreizler, G Magnotti, RS Barlow… - Combustion and …, 2018 - Elsevier
Current methods for combustion regime characterization, such as the flame index, rely on
3D gradient information that is not accessible with available experimental techniques. Here …

Steam-assisted MILD-POX: A flexible process for the production of hydrogen

ML Lavadera, A Coussement, A Parente - International Journal of …, 2024 - Elsevier
The aim of the present work is to propose an alternative hydrogen production process using
water and sustainable feedstocks to promote the utilisation of cheap and renewable raw …

Speciation data for fuel-rich methane oxy-combustion and reforming under prototypical partial oxidation conditions

M Köhler, P Oßwald, H Xu, T Kathrotia, C Hasse… - Chemical Engineering …, 2016 - Elsevier
Non-catalytic partial oxidation (POX) of hydrocarbon fuels is an important process for
producing syngas. Quantitative experimental data under the demanding conditions relevant …

Auto-thermal reforming (ATR) of natural gas: An automated derivation of optimised reduced chemical schemes

N Jaouen, L Vervisch, P Domingo - Proceedings of the Combustion …, 2017 - Elsevier
A fully automated strategy is discussed to construct reduced chemistry suitable for the
numerical simulation of stationary combustion systems of large dimension, such as auto …

Experimental and numerical study of MILD combustion in a bench-scale natural gas partial oxidation gasifier

X Li, Z Dai, Q Guo, Q Liang, F Wang - Fuel, 2017 - Elsevier
Moderate and intense low-oxygen dilution (MILD) is a promising combustion technology for
the non-catalytic partial oxidation (POX) process of natural gas. This study investigates the …