Surrogate modeling of parameterized multi-dimensional premixed combustion with physics-informed neural networks for rapid exploration of design space

K Liu, K Luo, Y Cheng, A Liu, H Li, J Fan… - Combustion and …, 2023 - Elsevier
Parametric optimization is a critical component in designing and prototyping combustion
systems. However, existing parametric optimization methods often suffer from either …

Combustion chemistry acceleration with DeepONets

A Kumar, T Echekki - Fuel, 2024 - Elsevier
A combustion chemistry acceleration scheme for implementation in reacting flow simulations
is developed based on deep operator nets (DeepONets). The scheme is based on a …

[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 …

CRK-PINN: A physics-informed neural network for solving combustion reaction kinetics ordinary differential equations

S Zhang, C Zhang, B Wang - Combustion and Flame, 2024 - Elsevier
Recently, artificial neural networks (ANNs) have been frequently embedded in
computational fluid dynamics (CFD) solvers as surrogate tools for solving chemical reaction …

Soft Checksums to Flag Untrustworthy Machine Learning Surrogate Predictions and Application to Atomic Physics Simulations

C Lauer, RC Blake, JB Freund - arXiv preprint arXiv:2412.03497, 2024 - arxiv.org
Trained neural networks (NN) are attractive as surrogate models to replace costly
calculations in physical simulations, but are often unknowingly applied to states not …

A Deep Learning Approach to Predict In-Cylinder Pressure of a Compression Ignition Engine

R Ristow Hadlich, J Loprete… - … of Engineering for …, 2024 - asmedigitalcollection.asme.org
As emissions regulations for greenhouse gas emissions become more strict, it is important to
increase the efficiency of engines by improving on the design and operation. Current …

[PDF][PDF] A Deep Learning Approach to Predict In-Cylinder Pressure of a Compression Ignition Engine

J Loprete, D Assanis - Journal of Engineering for Gas Turbines …, 2024 - you.stonybrook.edu
As emissions regulations for greenhouse gases become more strict, it is important to
increase the efficiency of engines by improving their design and operation. Current …

Exploring structure–property relationships in sparse data environments using mixture-of-experts models

AA Cheenady, A Mukherjee, R Dongol, K Rajan - MRS Bulletin, 2024 - Springer
The mixture-of-experts (MoE) framework, which enables collaborative utilization of multiple
models specialized in distinct tasks toward a new task, is especially useful for materials …

[PDF][PDF] A Deep Learning Approach to Predict In-Cylinder Pressure of a Compression Ignition Engine

RR Hadlich, J Loprete, D Assanis - J. of Eng. for Gas Turbines …, 2024 - you.stonybrook.edu
As emissions regulations for greenhouse gas emissions become more strict, it is important to
increase the efficiency of engines by improving on the design and operation. Current …

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 …