Prediction of NOx emission from two-stage combustion of NH3–H2 mixtures under various conditions using artificial neural networks

G Mao, T Shi, C Mao, P Wang - International Journal of Hydrogen Energy, 2024 - Elsevier
This study aims to predict NOx emission from the combustion of ammonia (NH 3) and
hydrogen (H 2) mixtures using Artificial Neural Network (ANN) models. Chemical Reactor …

[HTML][HTML] Neural network potential-based molecular investigation of pollutant formation of ammonia and ammonia-hydrogen combustion

Z Xing, X Jiang - Chemical Engineering Journal, 2024 - Elsevier
This study developed neural network potentials (NNPs) specifically designed for ammonia
and ammonia-hydrogen combustion systems for the first time. The NNPs were employed to …

Estimating NOx emissions of useful two-fuel blends from literature data

A Saleem, IA Karimi, S Farooq - Fuel, 2022 - Elsevier
Emissions of nitrogen oxides (NOx) arising from the combustion of fuels are a significant
source of air pollution. Estimating them for a given fuel blend is difficult, because the …

Prediction of NOx emissions and pathways in premixed ammonia-hydrogen-air combustion using CFD-CRN methodology

S Chaturvedi, R Santhosh, S Mashruk, R Yadav… - Journal of the Energy …, 2023 - Elsevier
Ammonia-hydrogen blends have gained significance as they are carbon-free energy-dense
fuels. However, NO x emissions have been a significant concern. In this study, the emissions …

Estimation of NOx pollutants in a spark engine fueled by mixed methane and hydrogen using neural networks and genetic algorithm

M Keshavarzzadeh, R Zahedi, R Eskandarpanah… - Heliyon, 2023 - cell.com
Nowadays, due to stricter pollution standards, more attention has been focused on
pollutants emitted from cars. As a very dangerous pollutant, NO x has always triggered the …

Prediction of Heat Energy Release Rate for Ammonia Combustion in a Constant Volume Combustion Chamber: A Machine Learning Approach

L Fang, H Singh, M Ichiyanagi, T Suzuki… - 2023 15th …, 2023 - ieeexplore.ieee.org
Addressing global warming requires immediate and concerted action. Transitioning to non-
conventional energy sources, such as solar and Aeolian power, reducing emissions from …

A chemical kinetic analysis: Influence of post-flame chemistry, combustion pressure, premixing degree (fully premixed to non-premixed), and secondary air supply on …

Y Vijrumbana, AS Singh, TR Vakamalla… - Thermal Science and …, 2023 - Elsevier
Numerous studies assessed the viability of ammonia blends for the wide-scale application of
ammonia in carbon-free energy systems. NOx emissions from ammonia combustion are the …

Laminar burning velocity of hydrogen and carbon-monoxide enriched natural gas (HyCONG): An experimental and artificial neural network study

RK Mehra, H Duan, S Luo, F Ma - Fuel, 2019 - Elsevier
The laminar burning velocity of H 2 and CO enriched natural gas (HyCONG) mixtures
measured through spherically expanding flames method under three different fuel-air …

A hybrid deep neural network model for NOx emission prediction of heavy oil-fired boiler flames

Z Han, Y Xie, MM Hossain, C Xu - Fuel, 2023 - Elsevier
Accurate NOx emission monitoring is essential for an in-depth understanding of the
combustion state. However, establishing an accurate emission prediction model based on …

Predicting the NOx emissions of low heat value gas rich-quench-lean combustor via three integrated learning algorithms with Bayesian optimization

P Yan, W Fan, R Zhang - Energy, 2023 - Elsevier
With the increased attention to low heat value gas fuels in recent years, research on NOx
emissions from the combustors of low heat value gas fuels is necessary. This study …