[HTML][HTML] Recent advances in combustion science related to hydrogen safety

JX Wen, ES Hecht, R Mevel - Progress in Energy and Combustion Science, 2025 - Elsevier
Hydrogen is a key pillar in the global Net Zero strategy. Rapid scaling up of hydrogen
production, transport, distribution and utilization is expected. This entails that hydrogen …

Numerical study of the flame acceleration mechanisms of a lean hydrogen/air deflagration in an obstructed channel

FAM Ramirez, B Vanbersel, O Dounia, T Jaravel… - International Journal of …, 2024 - Elsevier
In this study, a three-dimensional, high fidelity LES of a fully premixed, lean hydrogen-air
deflagration, in a confined and obstructed channel is performed. The experimental …

Modeling of turbulent deflagration behaviors of premixed hydrogen-air in closed space with obstacles

Z Sheng, G Yang, S Li, Q Shen, H Sun, Z Jiang… - Process Safety and …, 2022 - Elsevier
The propagation of premixed hydrogen-air deflagration flames in a closed duct with different
shapes of obstacles was investigated using large eddy simulation (LES). The turbulent flame …

Comparative study of the propagation of methane/air and hydrogen/air flames in a duct using large eddy simulation

K Zheng, M Yu, L Zheng, X Wen - Process Safety and Environmental …, 2018 - Elsevier
The propagation of methane/air and hydrogen/air explosion flames in four closed ducts with
different aspect ratios was numerically investigated using large eddy simulation (LES). The …

Application of large eddy simulation in methane-air explosion prediction using thickening flame approach

K Zheng, J Jiang, Z Xing, YM Hao, M Yu, X Yang… - Process Safety and …, 2022 - Elsevier
In this work, large eddy simulation (LES) is carried out to investigate the stoichiometric
methane-air explosion through using thickening flame model. The power-law model is used …

[HTML][HTML] Large Eddy Simulation of large-scale hydrogen deflagrations using the Thickened Flame Model with stretch sensitivity adaptation and thermo-diffusive …

C Mehl, S Poncet, K Truffin, O Colin - International Journal of Hydrogen …, 2024 - Elsevier
Due to the high costs associated to experimental testing of hydrogen (H 2) explosions,
numerical simulations play an essential role in the design of safe industrial systems. In this …

A generalization of the Thickened Flame model for stretched flames

N Detomaso, JJ Hok, O Dounia, D Laera… - Combustion and Flame, 2023 - Elsevier
Abstract The Thickened Flame (TF) model is a widely used approach for Large Eddy
Simulation of premixed flames. It is based on a “mapping” transformation where all …

Detailed validation of LES for H2/CH4/Air deflagrations in an obstructed tube using PIV measurements

L De Nardi, FAM Ramirez, Y Djebien, Q Douasbin… - Combustion and …, 2025 - Elsevier
This study offers a detailed validation of Large Eddy Simulation (LES) for lean H 2/CH 4/Air
deflagrations in an obstructed tube. An exhaustive validation is conducted against detailed …

Review on large eddy simulation of turbulent premixed combustion in tubes

G Luo, H Dai, L Dai, Y Qian, C Sha, Y Zhang… - Journal of Thermal …, 2020 - Springer
This paper reviews the existing knowledge on the large eddy simulation (LES) of turbulent
premixed combustion in empty tubes and obstructed tubes. From the view of model …

[HTML][HTML] Multifidelity & multi-objective Bayesian optimization of hydrogen-air injectors for aircraft propulsion

P Farjon, N Bertier, S Dubreuil, J Morio - Aerospace Science and …, 2024 - Elsevier
The use of hydrogen as a fuel is a promising way to reduce the emissions of civil aviation but
it requires the development of wholly new injectors for the combustion chamber. Thanks to …