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Title: LearnCK: mass conserving neural network reduction of chemistry and species of microkinetic models

Journal Article · · Reaction Chemistry & Engineering
DOI: https://doi.org/10.1039/D3RE00279A · OSTI ID:2403376
ORCiD logo [1]; ORCiD logo [2]
  1. RAPID Manufacturing Institute and Delaware Energy Institute, University of Delaware, 221 Academy St., Newark, Delaware 19716, USA
  2. RAPID Manufacturing Institute and Delaware Energy Institute, University of Delaware, 221 Academy St., Newark, Delaware 19716, USA, Department of Chemical and Biomolecular Engineering, University of Delaware, 150 Academy St., Newark, Delaware 19716, USA

A Python-TensorFlow tool that learns chemical kinetics (LearnCK) for systematic and automatic reduction of microkinetic models using artificial neural networks (NNs).

Research Organization:
American Institute of Chemical Engineers (AIChE), New York, NY (United States); Univ. of Maryland, College Park, MD (United States)
Sponsoring Organization:
USDOE; USDOE Office of Energy Efficiency and Renewable Energy (EERE)
Grant/Contract Number:
EE0007888; FE0031877
OSTI ID:
2403376
Journal Information:
Reaction Chemistry & Engineering, Journal Name: Reaction Chemistry & Engineering Journal Issue: 1 Vol. 9; ISSN RCEEBW; ISSN 2058-9883
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (61)

A C 1 microkinetic model for methane conversion to syngas on Rh/Al 2 O 3 journal April 2009
In situ adaptive tabulation for the CFD simulation of heterogeneous reactors based on operator-splitting algorithm journal August 2016
Kinetic mechanism reduction based on an integer programming approach journal February 2000
Computational Fluid Dynamics of Reacting Flows at Surfaces: Methodologies and Applications journal February 2022
Surface chemkin: A general formalism and software for analyzing heterogeneous chemical kinetics at a gas-surface interface journal December 1991
The CSP method for simplifying kinetics journal April 1994
Cognitron: A self-organizing multilayered neural network journal January 1975
Rectangular reciprocal matrices, with special reference to geodetic calculations journal June 1951
Mechanism reduction for the oscillatory oxidation of hydrogen: Sensitivity and quasi-steady-state analyses journal November 1992
Multilayer feedforward networks are universal approximators journal January 1989
Development of an adaptive chemistry model considering micromixing effects journal October 2003
Optimally-reduced kinetic models: reaction elimination in large-scale kinetic mechanisms journal November 2003
Modelling the Temporal Evolution of a Reduced Combustion Chemical System With an Artificial Neural Network journal April 1998
Converting fructose to 5-hydroxymethylfurfural: a quantum mechanics/molecular mechanics study of the mechanism and energetics journal April 2011
Is the water–gas shift reaction on Pt simple? journal July 2005
Kinetics-informed neural networks journal April 2022
A multiregion operator-splitting CFD approach for coupling microkinetic modeling with internal porous transport in heterogeneous catalytic reactors journal January 2016
Ethylene production by direct conversion of methane over isolated single active centers journal September 2021
High throughput multiscale modeling for design of experiments, catalysts, and reactors: Application to hydrogen production from ammonia journal January 2010
A review of multiscale modeling of metal-catalyzed reactions: Mechanism development for complexity and emergent behavior journal October 2011
Coupling CFD with detailed microkinetic modeling in heterogeneous catalysis journal June 2013
Building large microkinetic models with first-principles׳ accuracy at reduced computational cost journal January 2015
Efficient machine learning based surrogate models for surface kinetics by approximating the rates of the rate-determining steps journal November 2022
Quo vadis multiscale modeling in reaction engineering? – A perspective journal August 2022
A reduced mechanism for methane and one-step rate expressions for fuel-lean catalytic combustion of small alkanes on noble metals journal June 2007
Linear eddy mixing based tabulation and artificial neural networks for large eddy simulations of turbulent flames journal January 2010
Large eddy simulation of extinction and reignition with artificial neural networks based chemical kinetics journal March 2010
On-the-fly artificial neural network for chemical kinetics in direct numerical simulations of premixed combustion journal April 2021
Reduced order modeling and dynamic optimization of multiscale PDE/kMC process systems journal September 2008
In situ adaptive tabulation (ISAT) to accelerate transient computational fluid dynamics with complex heterogeneous chemical kinetics journal January 2016
A Python Multiscale Thermochemistry Toolbox (pMuTT) for thermochemical and kinetic parameter estimation journal February 2020
ChemNODE: A neural ordinary differential equations framework for efficient chemical kinetic solvers journal January 2022
An improved algorithm for in situ adaptive tabulation journal February 2009
Turbulent premixed flame modeling using artificial neural networks based chemical kinetics journal January 2009
A generalized inverse for matrices journal July 1955
catchyFOAM: Euler–Euler CFD Simulations of Fluidized Bed Reactors with Microkinetic Modeling of Gas-Phase and Catalytic Surface Chemistry journal November 2020
A Neural Network-Assisted Euler Integrator for Stiff Kinetics in Atmospheric Chemistry journal March 2022
Reduced Microkinetics Model for Computational Fluid Dynamics (CFD) Simulation of the Fixed-Bed Partial Oxidation of Ethylene journal June 2016
OpenMKM: An Open-Source C++ Multiscale Modeling Simulator for Homogeneous and Heterogeneous Catalytic Reactions journal May 2023
Autonomous Discovery of Unknown Reaction Pathways from Data by Chemical Reaction Neural Network journal January 2021
Stiff-PINN: Physics-Informed Neural Network for Stiff Chemical Kinetics journal August 2021
Multiscale Physics-Informed Neural Networks for Stiff Chemical Kinetics journal November 2022
Uncertainty Quantification and Error Propagation in the Enthalpy and Entropy of Surface Reactions Arising from a Single DFT Functional journal August 2021
In Situ Adaptive Tabulation for Real-Time Control journal January 2005
Multiscale Model and Informatics-Based Optimal Design of Experiments: Application to the Catalytic Decomposition of Ammonia on Ruthenium journal July 2008
Assessment of Overall Rate Expressions and Multiscale, Microkinetic Model Uniqueness via Experimental Data Injection: Ammonia Decomposition on Ru/γ-Al 2 O 3 for Hydrogen Production journal June 2009
Molecular Dynamics Study of the Stabilization of the Silica Hexamer Si 6 O 15 6- in Aqueous and Methanolic Solutions journal January 2008
Coupling CFD–DEM and microkinetic modeling of surface chemistry for the simulation of catalytic fluidized systems journal January 2018
Active learning of chemical reaction networks via probabilistic graphical models and Boolean reaction circuits journal January 2023
Efficient neural network models of chemical kinetics using a latent asinh rate transformation journal January 2023
Chemistry reduction and thermokinetic criteria for ignition of hydrogen–air mixtures at high pressures journal January 1998
Reaction network reduction for distributed systems by model training in lumped reactors: Application to bifurcations in combustion journal March 1999
Operator-splitting with ISAT to model reacting flow with detailed chemistry journal April 2006
Computationally efficient implementation of combustion chemistry using in situ adaptive tabulation journal January 1997
Universal approximation bounds for superpositions of a sigmoidal function journal May 1993
Catalytic resonance of ammonia synthesis by simulated dynamic ruthenium crystal strain journal January 2022
Automatic Selection of Methods for Solving Stiff and Nonstiff Systems of Ordinary Differential Equations journal March 1983
Understanding and Mitigating Gradient Flow Pathologies in Physics-Informed Neural Networks journal January 2021
Chemkin-II: A Fortran chemical kinetics package for the analysis of gas-phase chemical kinetics report September 1989
Gaussian Error Linear Units (GELUs) preprint January 2016
KiNet: A Deep Neural Network Representation of Chemical Kinetics preprint January 2021