Advances in fixed-bed reactor modeling using particle-resolved computational fluid dynamics (CFD)
N Jurtz, M Kraume, GD Wehinger - Reviews in Chemical Engineering, 2019 - degruyter.com
In 2006, Dixon et al. published the comprehensive review article entitled “Packed tubular
reactor modeling and catalyst design using computational fluid dynamics.” More than one …
reactor modeling and catalyst design using computational fluid dynamics.” More than one …
Computational fluid dynamics of reacting flows at surfaces: Methodologies and applications
D Micale, C Ferroni, R Uglietti… - Chemie Ingenieur …, 2022 - Wiley Online Library
This review presents the numerical algorithms and speed‐up strategies developed to couple
continuum macroscopic simulations and detailed microkinetic models in the context of …
continuum macroscopic simulations and detailed microkinetic models in the context of …
Progress in accurate chemical kinetic modeling, simulations, and parameter estimation for heterogeneous catalysis
Chemical kinetic modeling in heterogeneous catalysis is advancing in its ability to provide
qualitatively or even quantitatively accurate prediction of real-world behavior because of …
qualitatively or even quantitatively accurate prediction of real-world behavior because of …
[HTML][HTML] Heterogeneous chemical reactions—A cornerstone in emission reduction of local pollutants and greenhouse gases
P Lott, O Deutschmann - Proceedings of the Combustion Institute, 2023 - Elsevier
The current state and challenges of advanced experimental and modeling methods for a
better understanding of heterogeneous chemical reactions are discussed using examples …
better understanding of heterogeneous chemical reactions are discussed using examples …
Dual layer automotive ammonia oxidation catalysts: Experiments and computer simulation
A Scheuer, W Hauptmann, A Drochner… - Applied Catalysis B …, 2012 - Elsevier
Today, platinum based ammonia oxidation catalysts are applied in automotive exhaust
systems to avoid ammonia slip from the SCR catalyst. In this paper we present a dual layer …
systems to avoid ammonia slip from the SCR catalyst. In this paper we present a dual layer …
Efficient neural network models of chemical kinetics using a latent asinh rate transformation
FA Döppel, M Votsmeier - Reaction Chemistry & Engineering, 2023 - pubs.rsc.org
We propose a new modeling strategy to build efficient neural network representations of
chemical kinetics. Instead of fitting the logarithm of rates, we embed the hyperbolic sine …
chemical kinetics. Instead of fitting the logarithm of rates, we embed the hyperbolic sine …
Kinetic parameters estimation for three way catalyst modeling
K Ramanathan, CS Sharma - Industrial & Engineering Chemistry …, 2011 - ACS Publications
One of the critical needs of a Three Way Catalyst (TWC) model is to be able to predict light-
off. This is crucial for application studies and vehicle architectural studies because most of …
off. This is crucial for application studies and vehicle architectural studies because most of …
[HTML][HTML] Global reaction neural networks with embedded stoichiometry and thermodynamics for learning kinetics from reactor data
T Kircher, FA Döppel, M Votsmeier - Chemical Engineering Journal, 2024 - Elsevier
The digitalization of chemical research and industry is vastly increasing the available data
for developing and parametrizing kinetic models. To exploit this data, machine learning …
for developing and parametrizing kinetic models. To exploit this data, machine learning …
Accelerating particle-resolved CFD simulations of catalytic fixed-bed reactors with DUO
EA Daymo, M Hettel, O Deutschmann… - Chemical Engineering …, 2022 - Elsevier
Simulation of fixed-bed catalytic reactors is important for engineering industrial technologies.
The large number of catalytically active surface faces makes the application of microkinetic …
The large number of catalytically active surface faces makes the application of microkinetic …
[HTML][HTML] Training set design for machine learning techniques applied to the approximation of computationally intensive first-principles kinetic models
M Bracconi, M Maestri - Chemical Engineering Journal, 2020 - Elsevier
We propose a design procedure for the generation of the training set for Machine Learning
algorithms with a specific focus on the approximation of computationally-intensive first …
algorithms with a specific focus on the approximation of computationally-intensive first …