Flameless venting characteristics of hydrogen explosion under the coupling of carbon dioxide and metal foam

Z Nie, W Gao, H Jiang, F Zhao, G Zheng… - Process Safety and …, 2023 - Elsevier
To avoid the hazards of vented flame and external explosion caused by hydrogen-air
explosion venting, the effects of metal foam and carbon dioxide on the characteristics of …

Research progress and development trends of hydrogen explosion suppression materials and mechanisms

NAN Fan, LUO Zhenmin, F Cheng, X Yang… - Process Safety and …, 2024 - Elsevier
In order to effectively control and reduce the destructive effects caused by hydrogen leakage
and explosion accidents, continuously improving the theoretical system of hydrogen …

Comparative study on methane/air deflagration with hydrogen and ethane additions: Investigation from macro and micro perspectives

B Su, Z Luo, J Deng, T Wang, L Liu, S Zhou… - Process Safety and …, 2023 - Elsevier
Natural gas usually contains a small amount of hydrogen and ethane in addition to methane,
which would pose a threat to the safety of natural gas production and utilization by affecting …

Influence of vent size and vent burst pressure on vented ethylene-air explosion: Experimental and numerical study

Y Cao, K Gao, B Li, L **e, X Pan - Process Safety and Environmental …, 2023 - Elsevier
This paper describes the numerical simulation of the vented explosion of ethylene-air
mixtures. The influence of concentration, vent size, and vent burst pressure on the vented …

Experimental investigation of the vented propane-air explosion characteristics at elevated static activation pressures in a large L/D duct

C Zhang, H Dong, S Shang, K Zhang, Y Zhou… - Process Safety and …, 2023 - Elsevier
The flame behavior and pressure characteristics of vented propane-air explosions at
elevated static activation pressures (P stat) were investigated in a duct with a length-to …

Experimental and kinetic investigation of the explosive behavior and free radical spectroscopic characteristics of hydrogen/propane mixed gas

C Wei, Z Luo, Y Yu, T Wang, Y Yang, H Li… - Process Safety and …, 2023 - Elsevier
A detailed investigation of the explosion mechanism of hydrogen (H 2)-propane (C 3 H 8)
mixture gas is the prerequisite for effective prevention of its explosion. This study delved into …

Improvement of engineering model for vented hydrogen explosion

Q Wang, S Rui, C Wang - International Journal of Hydrogen Energy, 2024 - Elsevier
Besides experimental and numerical simulation approaches, empirical engineering models
have emerged as significant tools for elucidating the intricate relationship between vent area …

Effects of ignition location and vent area on the external explosion in vented hydrogen explosions

S Rui, Q Wang, C Wang, A Zhang - Process Safety and Environmental …, 2024 - Elsevier
In the current study, effects of vent area and ignition location on vented stoichiometric
hydrogen-air mixture explosion were experimentally and numerically investigated. Internal …

Coupling effects of venting and inerting on hydrogen-air explosions at elevated static activation pressures

J Xu, X Chen, H Jiang, W Gao - International Journal of Hydrogen Energy, 2024 - Elsevier
The effect of varying CO 2 addition ratios (λ) on the internal and external pressure
characteristics of vented hydrogen-air explosions with an equivalent ratio of 1.5 at elevated …

Numerical study of hydrogen leakage dispersion and explosion of a 2× 120 kW PEM fuel cell integrated power station

W Zhang, M Liu, Y **ao, Q Wu, J Wang, T Wang… - International Journal of …, 2024 - Elsevier
In recent years, numerous integrated hydrogen projects have been carried out around the
world, but the characteristics of hydrogen leakage and deflagration in complex spaces are …