Model reduction in chemical dynamics: slow invariant manifolds, singular perturbations, thermodynamic estimates, and analysis of reaction graph

AN Gorban - Current Opinion in Chemical Engineering, 2018 - Elsevier
The paper has two goals:(1) It presents basic ideas, notions, and methods for reduction of
reaction kinetics models: quasi-steady-state, quasi-equilibrium, slow invariant manifolds …

Laminar flame speeds of methane/air mixtures at engine conditions: Performance of different kinetic models and power-law correlations

Y Wang, A Movaghar, Z Wang, Z Liu, W Sun… - Combustion and …, 2020 - Elsevier
The laminar flame speed is an important input in turbulent premixed combustion modelling
of spark ignition engines. At engine-relevant temperatures and pressures, its measurement …

Plasma-based global pathway analysis to understand the chemical kinetics of plasma-assisted combustion and fuel reforming

PN Johnson, TS Taneja, S Yang - Combustion and Flame, 2023 - Elsevier
Abstract The Global Pathway Analysis (GPA) algorithm helps analyze the chemical kinetics
of complex combustion systems by identifying important global reaction pathways …

Agricultural parameters and essential oil content composition prediction of aniseed, based on growing year, locality and fertilization type—An artificial neural network …

L Pezo, B Lončar, O Šovljanski, A Tomić, V Travičić… - Life, 2022 - mdpi.com
Simple Summary The artificial neural network (ANN) model was developed to predict and
optimize the aniseed parameters including: plant height, umbel diameter, number of umbels …

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 …

Construction of a skeletal oxidation mechanism of n-pentanol by integrating decoupling methodology, genetic algorithm, and uncertainty quantification

Y Chang, M Jia, B Niu, Z Xu, Z Liu, Y Li, M Xie - Combustion and Flame, 2018 - Elsevier
Pentanol has attracted increasing attentions in recent years due to its ability to reduce the
pollution emissions of engines and the dependence on fossil fuels. A skeletal oxidation …

Measurement of methane autoignition delays in carbon dioxide and argon diluents at high pressure conditions

M Karimi, B Ochs, Z Liu, D Ranjan, W Sun - Combustion and Flame, 2019 - Elsevier
The directly fired supercritical carbon dioxide (sCO 2) power cycle has high efficiency while
allowing nearly complete carbon dioxide (CO 2) capture. The operating conditions of sCO 2 …

Machine learning tabulation of thermochemistry for turbulent dimethyl ether (DME) flames

A Liu, T Ding, R Liu, S Rigopoulos, K Luo - Fuel, 2024 - Elsevier
The present work applies a machine learning tabulation methodology for the
thermochemistry of dimethyl ether (DME), a typical biodiesel fuel, to accelerate the real-time …

A robust reacting flow solver with computational diagnostics based on OpenFOAM and Cantera

D Zhou, H Zhang, S Yang - Aerospace, 2022 - mdpi.com
In this study, we developed a new reacting flow solver based on OpenFOAM (OF) and
Cantera, with the capabilities of (i) dealing with detailed species transport and chemistry,(ii) …

Automated Generation of a Compact Chemical Kinetic Model for n-Pentane Combustion

V Amiri, R Asatryan, M Swihart - ACS omega, 2023 - ACS Publications
We have employed automated mechanism generation tools to construct a detailed chemical
kinetic model for combustion of n-pentane, as a step toward the generation of compact …