Experimental study on the auto-initiation of rotating detonation with high-temperature hydrogen-rich gas
Q Bai, J Han, S Zhang, C Weng - Physics of Fluids, 2023 - pubs.aip.org
An experimental study on the auto-initiation process of rotating detonation waves (RDWs)
was conducted with high-temperature hydrogen-rich gas as the fuel and air as the oxidant …
was conducted with high-temperature hydrogen-rich gas as the fuel and air as the oxidant …
Study on initiation characteristics of rotating detonation by auto-initiation and pre-detonation method with high-temperature hydrogen gas
Q Bai, J Han, H Qiu, S Zhang, C Weng - International Journal of Hydrogen …, 2024 - Elsevier
Experimental studies were conducted on the initiation characteristics of rotating detonation
waves (RDW) using auto-initiation and pre-detonation methods with high-temperature …
waves (RDW) using auto-initiation and pre-detonation methods with high-temperature …
Flame front dynamics, shape and structure on acceleration and deflagration-to-detonation transition
P Krivosheyev, A Novitski, O Penyazkov - Acta Astronautica, 2023 - Elsevier
Developing a new generation of rocket engines based on detonation principles needs
methods which ensure stability of operation including the onset of detonation wave after mild …
methods which ensure stability of operation including the onset of detonation wave after mild …
[HTML][HTML] The evolution of fast turbulent deflagrations to detonations
We use advanced experimental techniques to explore turbulence-induced deflagration-to-
detonation transition (tDDT) in hydrogen–air mixtures. We analyze the full sequence of …
detonation transition (tDDT) in hydrogen–air mixtures. We analyze the full sequence of …
Analysis of the final stage of flame acceleration and the onset of detonation in a cylindrical tube using high-speed stereoscopic imaging
P Krivosheyev, O Penyazkov, A Sakalou - Combustion and Flame, 2020 - Elsevier
The three-dimensional structure of an accelerating flame front makes it very difficult to
visualize. Most experimental studies that provided a visualization of flame acceleration and …
visualize. Most experimental studies that provided a visualization of flame acceleration and …
Experimental study on wave propagations in a rotating detonation chamber with different outlet configurations
Y Zhu, K Wang, M Zhao, Z Wang, W Fan - Acta Astronautica, 2022 - Elsevier
To improve the propulsive performance, exhaust nozzles are desired for rotating detonation
engines in practical applications. Therefore, their effects on the upstream behaviors inside …
engines in practical applications. Therefore, their effects on the upstream behaviors inside …
Chemiluminescence of electronically excited species during the self-ignition of acetylene behind reflected shock waves
AM Tereza, SP Medvedev, VN Smirnov - Acta Astronautica, 2021 - Elsevier
Acetylene is an effective additive to various rocket fuels. Acetam, an equilibrium highly
concentrated solution of acetylene in liquid ammonia, is a promising fuel for use in liquid …
concentrated solution of acetylene in liquid ammonia, is a promising fuel for use in liquid …
Experimental study of flame acceleration processes and deflagration-to-detonation transition: Review of works of the AV Luikov heat and mass transfer institute of the …
PN Krivosheyev, VV Kuzmitski… - … , Explosion, and Shock …, 2023 - Springer
This paper is a brief review and systematization of studies of flame acceleration and
deflagration-to-detonation transition in circular smooth pipes, performed during the last …
deflagration-to-detonation transition in circular smooth pipes, performed during the last …
Reduction of the detailed kinetic mechanism for efficient simulation of ignition delay for mixtures of methane and acetylene with oxygen
AM Tereza, GL Agafonov, AS Betev… - Russian Journal of …, 2020 - Springer
Simulations of autoignition of stoichiometric С 2 Н 2/О 2 and СН 4/О 2 mixtures were
performed in the temperature and pressure ranges of 800< T< 2100 K and 0.02< P< 1.1 …
performed in the temperature and pressure ranges of 800< T< 2100 K and 0.02< P< 1.1 …
Ignition delay of lean hydrogen-air mixtures
P Krivosheyev, Y Kisel, А Skilandz, K Sevrouk… - International Journal of …, 2024 - Elsevier
The ignition of lean hydrogen-air mixtures behind reflected shock waves at the temperature
range of 902–1630 K and the pressure of 1 atm is studied experimentally and numerically …
range of 902–1630 K and the pressure of 1 atm is studied experimentally and numerically …