Understanding cool flames and warm flames

Y Ju - Proceedings of the Combustion Institute, 2021 - Elsevier
Low-temperature flames such as cool flames, warm flames, double flames, and auto-ignition
assisted flames play a critical role in the performance of advanced engines and fuel design …

A numerical investigation of deflagration propagation and transition to detonation in a microchannel with detailed chemistry: Effects of thermal boundary conditions …

S Ramachandran, N Srinivasan, Z Wang, A Behkish… - Physics of …, 2023 - pubs.aip.org
We numerically investigate the premixed flame acceleration (FA) and the subsequent
deflagration to detonation transition (DDT) of pure and vitiated fuel/oxidizer mixtures in a …

Plasma-assisted deflagration to detonation transition in a microchannel with fast-frame imaging and hybrid fs/ps coherent anti-Stokes Raman scattering …

M Vorenkamp, SA Steinmetz, TY Chen, X Mao… - Proceedings of the …, 2023 - Elsevier
This study examines kinetic enhancement by nanosecond dielectric barrier discharge (ns-
DBD) plasma on fuel-lean, Φ= 0.7, dimethyl ether (DME), oxygen (O 2), and argon (Ar) …

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) …

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 …

Extreme low-temperature combustion chemistry: ozone-initiated oxidation of methyl hexanoate

AC Rousso, AW Jasper, Y Ju… - The Journal of Physical …, 2020 - ACS Publications
The accelerating chemical effect of ozone addition on the oxidation chemistry of methyl
hexanoate [CH3 (CH2) 4C (═ O) OCH3] was investigated over a temperature range from …

Effect of ozone addition and ozonolysis reaction on the detonation properties of C2H4/O2/Ar mixtures

J Sun, B Tian, Z Chen - Proceedings of the Combustion Institute, 2023 - Elsevier
Ozone is one of the strongest oxidizers and can be used to enhance detonation. Detonation
enhancement by ozone addition is usually attributed to the ozone decomposition reaction …

Effect of ozone addition on curved detonations

Z Weng, F Veiga-López, J Melguizo-Gavilanes… - Combustion and …, 2023 - Elsevier
The influence of ozone on quasi-steady curved detonations was numerically studied in
stoichiometric H 2-air and DME-O 2 (-CO 2) mixtures with 0%, 0.1% and 1% O 3 addition …

Ozone Doping and Negative Temperature Response in the Explosion Limits of Ethylene–Oxygen Mixtures

J Li, C Li, W Liang, W Han, CK Law - The Journal of Physical …, 2024 - ACS Publications
In this work, effects of ozone (O3) addition on ethylene–oxygen (C2H4–O2) mixtures are
computationally studied through the explosion limit profiles. The results show that the …

Study on operation and propulsion features of a pulse detonation rocket engine with secondary oxidizer injection

Q Zhang, X Qiao, W Fan, K Wang, F Tan… - Applied Thermal …, 2020 - Elsevier
To explore an effective method which can help to reduce the pressure and velocity
fluctuations and promote the utilization of kinetic energy in the exhaust products of a pulse …