Computational fluid dynamics modelling approaches of gas explosion in the chemical process industry: A review

DSNA Shamsuddin, AFM Fekeri, A Muchtar… - Process Safety and …, 2023 - Elsevier
Previous studies have revealed that major accidents in Chemical Process Industry (CPI) are
most commonly due to explosions. Thus, analytical studies of explosion-related risk …

Quantitative investigation of explosion behavior and spectral radiant characteristics of free radicals for syngas/air mixtures

B Su, Z Luo, A Krietsch, D Wu, T Wang, S Zhou… - International Journal of …, 2024 - Elsevier
The combustion characteristics and explosive hazard of syngas (H 2/CO)/air mixtures are
affected by its exact composition and equivalence ratios. In this paper, the explosion …

Experimental study on the explosion behaviors of premixed syngas-air mixtures in ducts

W Cao, W Li, Y Zhang, Z Zhou, Y Zhao, Z Yang… - International Journal of …, 2021 - Elsevier
Explosion characteristics of premixed syngas-air mixtures at room temperature and
atmospheric pressure were experimentally reported when the explosion flame propagates in …

Experimental study on the deformation and oscillation of premixed syngas/air flames in closed ducts

X Yang, W Yang, C Liu, M Yu, S Han - Process Safety and Environmental …, 2023 - Elsevier
Experiments were conducted in two closed ducts, 100× 100× 1000 mm 3 (AR= 10) and 60×
60× 2000 mm 3 (AR= 33.33), to comparatively study the explosion behavior of premixed …

A desaturative approach for aromatic aldehyde synthesis via synergistic enamine, photoredox and cobalt triple catalysis

H Zhao, HP Caldora, O Turner… - Angewandte Chemie …, 2022 - Wiley Online Library
Aromatic aldehydes are fundamental intermediates that are widely utilised for the synthesis
of important materials across the broad spectrum of chemical industries. Accessing highly …

Effect of equivalence ratio and ignition location on premixed syngas-air explosion in a half-open duct

X Yang, M Yu, S Han, B Qi - Fuel, 2021 - Elsevier
A detailed experimental work is conducted to address the response of premixed syngas-air
(H 2/CO= 50%/50%) explosion with the effect of equivalence ratio and ignition location. The …

Effects of CO2 addition on deflagration characteristics of syngas-air premixed mixtures in T-pipeline

S Wei, H Deng, Z Xu, M Yan, X Wen, F Wang… - International Journal of …, 2022 - Elsevier
With the industrial application of syngas, the explosion accident caused by it has gradually
become a topic of concern for researchers. In this paper, the effects of CO 2 addition on the …

Flame propagation mode transition of premixed syngas-air mixtures in a closed duct

S Han, M Yu, X Yang, H Li, Z Ma - Fuel, 2022 - Elsevier
Abstract Knowledge regarding the transformation of the flame propagation dynamics is of
importance to predict the safety issues of explosion disasters. The current work …

Influence of initial gas concentration on methane–air mixtures explosion characteristics and implications for safety management

Q Jia, R Si, L Wang, Z Li, S Xue - Scientific reports, 2023 - nature.com
Gas explosions, particularly those involving methane–air mixtures, present considerable
hazards in confined spaces, such as coal mines. Comprehending the explosion …

Experimental study on the premixed syngas-air explosion in duct with both ends open

X Yang, M Yu, S Han, Z Luo - International Journal of Hydrogen Energy, 2021 - Elsevier
Premixed flame of stoichiometric syngas-air mixture with various hydrogen volume fractions,
10%≤ X (H 2)≤ 90%, propagating in a duct with both ends open is experimentally …