Flame dynamics and combustion instability induced by flow-flame interactions in a centrally-staged combustor

C Tao, C Zhang, X Xue, X Fan, J Gao, X Feng… - Aerospace Science and …, 2023 - Elsevier
This study mainly investigates the flame and flow characteristics under combustion instability
in a centrally-staged swirl spray combustor, using 5 kHz CH* chemiluminescence (CL) and …

Models of the time-averaged heat release rate of the two-dimensional laminar premixed slit flame subjected to the transverse disturbance

T Liu, L Yang, L Qin, X Jiang, J Li - Aerospace Science and Technology, 2023 - Elsevier
A two-dimensional laminar premixed slit flame subjected to the transverse oncoming flow
disturbance has been modelled in this work. The time-averaged flame heat release rate is …

Numerical investigation on the performance of internal flow and atomization in the recessed gas-centered swirl coaxial injectors

Y Liu, Q Zhang, H Zhang, B Wang - Aerospace Science and Technology, 2022 - Elsevier
Recessed gas-centered swirl coaxial (GCSC) injector has been widely applied in the liquid
rocket engine (LRE), and its internal flow and atomization have a significant impact on the …

Experimental investigation on the effects of transverse injection distribution scheme on dual flame dynamics subjected to flow disturbances

T Liu, P Wang, J Li, L Yang, Z Ren - Aerospace Science and Technology, 2024 - Elsevier
Combustion instability has become a major problem in low-emission annular gas turbine
combustors. It is of practical importance to investigate the effects of transverse nozzle …

The effect of spatial non-uniformity on multiple transient modes of detonation onset in a three-dimensional channel

EV Mikhalchenko, EI Skryleva, MN Smirnova, F Chen… - Acta Astronautica, 2024 - Elsevier
The study of the transient combustion modes is one of the key topics when considering the
safety of space flights. Control of detonation onset has a dual application. First, the search …

Tangential Mode Combustion Oscillation of a Bluff-Body-Stabilized Diffusion Flame: Experiments

Y Liu, L Xu, R Cheng, P Guo, Y Yan - AIAA Journal, 2024 - arc.aiaa.org
Addressing the issue of tangential mode combustion oscillation prevalent in aviation engine
afterburners, this study targets bluff body diffusion flames. Innovatively, acoustic cavities …

Injected fuel burning in a combustion chamber

EV Mikhalchenko - Heat Transfer Research, 2023 - dl.begellhouse.com
Three-dimensional numerical simulation of fuel ignition in a cylindrical combustion chamber
is carried out. The influence of the activation energy on the chemical processes occurring in …

[引用][C] EFFECT OF SECONDARY AIR TEMPERATURE ON LPG FLAME LENGTH IN KILN MODEL

D Jabar, M Al-Fahham - JOURNAL OF OPTOELECTRONICS LASER, 2022