Flammability limits of combustible gases at elevated temperatures and pressures: recent advances and future perspectives

C Qi, X Yan, Y Wang, Y Ning, X Yu, Y Hou, X Lv… - Energy & …, 2022 - ACS Publications
The flammability limits are essential parameters that reflect the risk of a gas explosion and
are affected by the temperature, pressure, and inert gas. Many industrial processes are run …

Dynamic characteristics of methane explosion flame propagation in three types of pipe

Q Wang, S Jin, H Wen, Z Luo, CM Shu, W Gao… - Process Safety and …, 2023 - Elsevier
In process industries, the pipe connecting the various process units has complex structures.
An experimental system was established to examine the flame propagation in premixed …

Lower flammability limits of NH3/H2 mixtures under different initial temperatures and initial pressures

K Zhang, S Shang, X Li, W Gao - Fuel, 2023 - Elsevier
In this paper, the lower flammability limits (LFLs) of NH 3/H 2 mixtures under different initial
pressures (50–250 kPa) and initial temperatures (20–100° C) are experimentally and …

Investigating the effect of temperature, pressure, and inert gas on the flammability range of ethane/oxygen mixtures

C Qi, X Yu, Y Wang, L Chen, X Yan, X Lv, H Liang, J Yu - Fuel, 2023 - Elsevier
The flammability limit is a critical parameter used to evaluate the risk of explosions from
flammable gases and design appropriate explosion-proof measures. This study employs a …

Quantitative analysis of flame luminance and explosion pressure in liquefied petroleum gas explosion and inerting: Grey relation analysis and kinetic mechanisms

C Wei, H Li, Z Luo, T Wang, Y Yu, M Wu, B Qi, M Yu - Energy, 2024 - Elsevier
To evaluate the explosion intensity by flame luminance, a series of explosive and inerting
tests on LPG in a 20-L spherical chamber were taken. A quantitative assessment of flame …

Dynamic Brazilian splitting experiment of bedding shale based on continuum-discrete coupled method

W Tang, C Zhai, X Yu, J Xu, Y Sun, Y Cong… - International Journal of …, 2022 - Elsevier
Exploring the dynamic mechanical properties of shale helps to understand the damage of
shale reservoirs under dynamic loading. In this paper, static Brazilian splitting experiments …

On the lower explosion limit of ventilation air methane under high temperatures

G Li, W Gao, H Jiang, W Wang, F Zhao, Z Huang… - International Journal of …, 2024 - Elsevier
Regenerative thermal oxidation of Ventilation-Air-Methane is a technology for clean
utilization of energy. Increasing methane concentration can enhance utilization efficiency …

Accident case-driven study on the causal modeling and prevention strategies of coal-mine gas-explosion accidents: A systematic analysis of coal-mine accidents in …

W Yuxin, F Gui, L Qian, W Jingru, W Yali, H Meng… - Resources Policy, 2024 - Elsevier
Post-accident prevention measures in Chinese coal mining enterprises were based on
single accident case training, and the learning of accident information is limited to the …

Methane deflagration promoted by enhancing ignition efficiency via hydrogen doping, with a view to fracturing shales

D Li, W Sun, Z Luo - Energy, 2023 - Elsevier
The enhancement of shale gas explosion pressure is an unresolved issue in the emerging
in-situ methane explosive fracturing. An effective approach to further enhance combustion …

Investigation of the upper flammability limit of ethylene/propane mixtures in air at high temperatures and pressures

C Qi, J Ding, Y Wang, Y Ning, Y Wang, H Liang, X Yan… - Energy, 2023 - Elsevier
The upper flammability limit (UFL) of ethylene/propane mixtures was investigated using a
self-built 20 L spherical explosion characteristic experimental device at initial temperatures …