Development of a multiphase chemical reactor network method as a tool for simulating biomass gasification in fluidized beds

LL Berkel, P Debiagi, H Nicolai, MA Amjed, A Stagni… - Fuel, 2024 - Elsevier
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 …

NOx Formation Mechanism and Emission Prediction in Turbulent Combustion: A Review.

Z Wang, X Yang - Applied Sciences (2076-3417), 2024 - search.ebscohost.com
The field of nitric oxide (NOx) production combined with turbulent flow is a complex issue of
combustion, especially for the different time scales of reactions and flow in numerical …

Machine learning clustering algorithms for the automatic generation of chemical reactor networks from CFD simulations

M Savarese, A Cuoci, W De Paepe, A Parente - Fuel, 2023 - Elsevier
Predicting the thermal and environmental performances of combustion systems can be
difficult and computationally expensive. Chemical Reactor Networks (CRN) represent an …

Model-to-model Bayesian calibration of a Chemical Reactor Network for pollutant emission predictions of an ammonia-fuelled multistage combustor

M Savarese, L Giuntini, RM Galassi, S Iavarone… - International Journal of …, 2024 - Elsevier
Abstract Low-fidelity, cost-effective, physics-based models are useful for assessing the
environmental performance of novel combustion systems, especially those utilizing …

Towards waste-to-energy-and-materials processes with advanced thermochemical combustion intelligence in the circular economy

J De Greef, QN Hoang, R Vandevelde… - Energies, 2023 - mdpi.com
Waste-to-energy processes remain essential to ensure the safe and irreversible removal of
materials and substances that are (or have become) unsuitable for reuse or recycling, and …

[HTML][HTML] Chemical reactor network modeling in the context of solid fuel combustion under oxy-fuel atmospheres

S Dübal, LL Berkel, P Debiagi, H Nicolai, T Faravelli… - Fuel, 2024 - Elsevier
A multi-phase chemical reactor network (CRN) is developed and applied to investigate solid
fuel combustion under oxy-fuel atmospheres in a laboratory-scale combustion chamber. The …

[HTML][HTML] Phase-locked absorption tomography for retrieving 5 kHz time-resolved tracer profiles in solid fuel combustion

J Emmert, H Schneider, B Böhm, A Dreizler… - Applications in Energy …, 2022 - Elsevier
Turbulent mixing processes and species transport govern many important properties like
stability and pollutant formation of reactive systems. We propose spectrally resolved …

[HTML][HTML] A flow alignment-informed method for compartmental modelling

AA Vasile, MG Aucoin, H Budman… - Computers & Chemical …, 2024 - Elsevier
Complex multiphase reacting flows are pervasive in chemical engineering applications such
as wasterwater treatment and pharmaceutical production. Computational fluid dynamics …

Scale-bridging within a complex model hierarchy for investigation of a metal-fueled circular energy economy by use of Bayesian model calibration with model error …

L Gossel, E Corbean, S Dübal, P Brand… - arXiv preprint arXiv …, 2024 - arxiv.org
Chemical reactor network (CRN) modeling is a promising approach for scale-bridging within
a model hierarchy covering a huge range of scales from micro to macro in the scope of …

Investigation of Oxy-fuel combustion through reactor network and residence time data

MA Agizza, G Bagheri, S Bürkle, T Faravelli, S Wagner… - Energies, 2021 - mdpi.com
Oxy-fuel combustion is a promising strategy to minimize the environmental impact of
combustion-based energy conversion. Simple and flexible tools are required to facilitate the …