[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 …

[HTML][HTML] Robust mechanism discovery with atom conserving chemical reaction neural networks

FA Döppel, M Votsmeier - Proceedings of the Combustion Institute, 2024 - Elsevier
Chemical reaction neural networks (CRNNs) established as a useful tool for autonomous
mechanism discovery. While they encode some fundamental physical laws, mass-and atom …

The thermal decomposition mechanism of RDX/AP composites: ab initio neural network MD simulations

K Pang, M Wen, X Chang, Y Xu, Q Chu… - Physical Chemistry …, 2024 - pubs.rsc.org
A neural network potential (NNP) is developed to investigate the decomposition mechanism
of RDX, AP, and their composites. Utilizing an ab initio dataset, the NNP is evaluated in …

Kinetic models of HMX decomposition via chemical reaction neural network

W Sun, Y Xu, X Chen, Q Chu, D Chen - Journal of Analytical and Applied …, 2024 - Elsevier
Abstract 1, 3, 5, 7-Tetranitro-1, 3, 5, 7-tetrazocane (HMX) is commonly used in solid
propellants and explosives as energetic materials. The study of its kinetics and …

Physics-Enhanced Machine Learning for Chemical Kinetics

FA Döppel - tuprints.ulb.tu-darmstadt.de
The energy transition and the transformation of the chemical industry are major efforts in
addressing the challenges of climate change. Both require the development of new and …