On the explosion characteristics of natural gas with hydrogen and inert gas additions

Q Guo, J Liu, W Liang, H Wang - Process Safety and Environmental …, 2023 - Elsevier
In this work, the explosion limits of three different natural gas mixtures (with various
proportions of methane (CH 4), ethane (C 2 H 6), and propane (C 3 H 8)) have been …

Near flammability limits behavior of methane-air mixtures with influence of flammable gases and nitrogen: An experimental and numerical research

T Wang, H Liang, Z Luo, B Su, L Liu, Y Su, X Wang… - Fuel, 2021 - Elsevier
The flammability limit is a key parameter used to evaluate the combustion characteristics
and explosion risk of flammable gases mixtures. In this work, the flammability limit of a …

Pulsating and cellular instabilities of hydrogen–oxygen detonations with ozone sensitization

W Han, J Huang, C Wang - Physics of Fluids, 2021 - pubs.aip.org
Numerical simulations have been conducted to investigate the effects of ozone (O 3)
sensitization on pulsating and cellular instabilities of one-and two-dimensional (1-, 2D) …

Role of surface reactions in hydrogen–oxygen explosion limits

J Li, W Liang, J Chen, W Han, CK Law - Energy & Fuels, 2022 - ACS Publications
In this paper, the role of surface reactions in the explosion limits of hydrogen–oxygen
mixtures was investigated, which was found to substantially affect the limits. Specifically, we …

NOx emissions from jet A-air detonations

KM Iyer, AV Singh - AIAA propulsion and energy 2021 forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3679. vid The propulsive
application of detonation-based engines has been well recognized since detonations offer …

On explosion limits of ammonia–oxygen mixtures with hydrogen addition: sensitivity and nonmonotonicity

C Zhou, W Liang, Z Chen - Energy & Fuels, 2021 - ACS Publications
We investigate numerically the ammonia–hydrogen–oxygen explosion limits, showing that
the addition of a trace amount of hydrogen to ammonia–oxygen mixtures can qualitatively …

Spontaneous initiation and development of hydrogen–oxygen detonation with ozone sensitization

W Han, W Liang, C Wang, JX Wen, CK Law - Proceedings of the …, 2021 - Elsevier
This work studies numerically the spontaneous initiation and sustenance of a detonation
wave from a hot spot with a nonuniform initial temperature embedded within an H 2 single …

On explosion-limit regime diagram of H2 and C1 to C3 alkanes with unified pivot state

J Liu, R Yu, W Liang, CK Law - Combustion and Flame, 2023 - Elsevier
We present a comprehensive computational simulation and theoretical analysis of the
pressure-vs-temperature explosion limits of oxygen with hydrogen (H 2), methane (CH 4) …

Role of ozone addition on premixed hydrogen/oxygen flames: Multi-zone structure and multi-regime dynamics

H Li, W Liang, CK Law - Combustion and Flame, 2022 - Elsevier
This study investigates the effects of additive ozone on the ignition and propagation of
premixed hydrogen/oxygen flames, with emphasis on the steady flame structure and the …

A comparative study of chlorine and bromine species addition on the explosion limits of hydrogen-oxygen mixtures

J Li, W Liang, W Han - International Journal of Hydrogen Energy, 2023 - Elsevier
In this work, we investigate the effects of chlorine (Cl) and bromine (Br) containing species
additions on the pressure-temperature explosion limits of hydrogen-oxygen (H 2-O 2) …