Learning stiff chemical kinetics using extended deep neural operators
We utilize neural operators to learn the solution propagator for challenging systems of
differential equations that are representative of stiff chemical kinetics. Specifically, we apply …
differential equations that are representative of stiff chemical kinetics. Specifically, we apply …
Broad fractional-order echo state network with slime mould algorithm for multivariate time series prediction
X Yao, H Wang, Z Huang - Applied Soft Computing, 2024 - Elsevier
In this paper, considering the infinite memory capability of fractional-order differential
equations and the advantages of broad echo state network, a broad fractional-order echo …
equations and the advantages of broad echo state network, a broad fractional-order echo …
A neural-mechanistic hybrid approach improving the predictive power of genome-scale metabolic models
Constraint-based metabolic models have been used for decades to predict the phenotype of
microorganisms in different environments. However, quantitative predictions are limited …
microorganisms in different environments. However, quantitative predictions are limited …
Investigating the Surrogate Modeling Capabilities of Continuous Time Echo State Networks
S Bhatnagar - Mathematical and Computational Applications, 2024 - mdpi.com
Continuous Time Echo State Networks (CTESNs) are a promising yet under-explored
surrogate modeling technique for dynamical systems, particularly those governed by stiff …
surrogate modeling technique for dynamical systems, particularly those governed by stiff …
Composable and reusable neural surrogates to predict system response of causal model components
R Anantharaman, A Abdelrehim… - AAAI 2022 Workshop …, 2021 - openreview.net
Surrogate models, or machine learning based emulators of simulators, have been shown to
be a powerful tool for accelerating simulations. However, capturing the system response of …
be a powerful tool for accelerating simulations. However, capturing the system response of …
Active Learning Enhanced Surrogate Modeling of Jet Engines in JuliaSim
A Abdelrehim, D Gandhi, S Yalburgi… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Surrogate models are effective tools for accelerated design of complex systems. The result
of a design optimization procedure using surrogate models can be used to initialize an …
of a design optimization procedure using surrogate models can be used to initialize an …
Fourier-enhanced Neural Networks for Systems Biology Applications
E Xu, M Chen - arxiv preprint arxiv:2502.07129, 2025 - arxiv.org
In the field of systems biology, differential equations are commonly used to model biological
systems, but solving them for large-scale and complex systems can be computationally …
systems, but solving them for large-scale and complex systems can be computationally …
High-Fidelity Accelerated Design of High-performance Electrochemical Systems
V Viswanathan - 2024 - osti.gov
Large-scale electrification is vital to addressing the climate crisis, but several scientific and
technological challenges remain to fully electrify both the chemical industry and …
technological challenges remain to fully electrify both the chemical industry and …
[BOOK][B] Approximation of Large Stiff Acausal Models
R Anantharaman - 2023 - search.proquest.com
Simulations drive mission-critical decision making in many fields, but are prone to
computational intractability, which severely limits an engineer's productivity whilst designing …
computational intractability, which severely limits an engineer's productivity whilst designing …