Effects of gas concentration and venting pressure on overpressure transients during vented explosion of methane–air mixtures

Q Bao, Q Fang, Y Zhang, L Chen, S Yang, Z Li - Fuel, 2016 - Elsevier
Abstract 29 batches of vented explosion tests were conducted in a 12 m 3 concrete chamber
filled with methane–air mixtures to investigate the effects of methane concentration and …

Methodology for optimally designing hydrogen refueling station barriers using RSM and ANN: Considering explosion and jet fire

S Oh, J Lee, B Ma - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen is gaining attention as a sustainable energy source with the potential to replace
fossil fuels. Due to its high diffusivity and wide flammability range, hydrogen can easily ignite …

Experimental and theoretical evaluation of hydrogen cloud explosion with built-in obstacles

Y Li, M Bi, Y Zhou, H Jiang, L Huang, K Zhang… - International Journal of …, 2020 - Elsevier
This work is aimed at evaluating hydrogen cloud explosion with built-in obstacles
experimentally and theoretically. The flame front evolution is captured using infrared filtering …

Best practice guidelines in numerical simulations and CFD benchmarking for hydrogen safety applications

IC Tolias, SG Giannissi, AG Venetsanos… - International Journal of …, 2019 - Elsevier
Abstract Correct use of Computational Fluid Dynamics (CFD) tools is essential in order to
have confidence in the results. A comprehensive set of Best Practice Guidelines (BPG) in …

Hydrogen safety

F Rigas, S Sklavounos - Hydrogen Fuel, 2008 - api.taylorfrancis.com
Edwin Drake drilled the first oil well in Pennsylvania in 1859 to use extracted oil as a
substitute for whale oil—the main lighting source and feedstock for consumer and chemical …

Experimental investigation on the deflagration load under unconfined methane-air explosions

Q Bao, Q Fang, S Yang, Y Zhang, H Xiang, L Chen, Z Li - Fuel, 2016 - Elsevier
Abstract 9 batches of unconfined methane-air deflagration tests were conducted to
investigate the influential factors on the deflagration load. The methane-air mixture was filled …

[HTML][HTML] Blind-prediction: estimating the consequences of vented hydrogen deflagrations for inhomogeneous mixtures in 20-foot ISO containers

T Skjold, H Hisken, L Bernard, L Mauri, G Atanga… - Journal of Loss …, 2019 - Elsevier
This paper summarises the results from a blind-prediction benchmark study for models used
for estimating the consequences of vented hydrogen deflagrations, as well as for users of …

Effects of cloud size and built-in obstacles on hydrogen cloud explosion using large eddy simulation

Y Li, H Xie, M Bi, Y Bo, W Gao - Journal of Loss Prevention in the Process …, 2022 - Elsevier
The purpose of this work is to evaluate hydrogen cloud explosion using large eddy
simulation. The LES model combined with acoustical theory is firstly established and …

An improved CFD model for vented deflagration simulations–Analysis of a medium-scale hydrogen experiment

IC Tolias, AG Venetsanos - International Journal of Hydrogen Energy, 2018 - Elsevier
Hydrogen is a promising alternative fuel which is expected to gain a significant portion of the
energy market in the near future. However, it is a flammable gas with significant safety …

Consequence models for vented hydrogen deflagrations: CFD vs. engineering models

S Lakshmipathy, T Skjold, H Hisken… - International Journal of …, 2019 - Elsevier
This paper compares two approaches for predicting the consequences of vented hydrogen
deflagrations: empirical engineering models (EMs) and computational fluid dynamics (CFD) …