Exploration of combustion instability triggering using large eddy simulation of a multiple injector liquid rocket engine
This article explores the possibility of analyzing combustion instabilities in liquid rocket
engines by making use of Large Eddy Simulations (LES). Calculations are carried out for a …
engines by making use of Large Eddy Simulations (LES). Calculations are carried out for a …
Effects of recess length on combustion instability in a model chamber with a gas-centered swirl coaxial injector
Combustion instability is investigated in a model chamber by changing the recess length of
a gas-centered swirl coaxial injector ranging from 0 mm to 20 mm with a 4 mm interval …
a gas-centered swirl coaxial injector ranging from 0 mm to 20 mm with a 4 mm interval …
Prediction of combustion instability by combining transfer functions in a model rocket combustor
The flame transfer function (FTF) and acoustic transfer function (ATF) are estimated
experimentally and numerically, respectively, and both are combined to predict combustion …
experimentally and numerically, respectively, and both are combined to predict combustion …
An analysis of fuel–oxidizer mixing and combustion induced by swirl coaxial jet injector with a model of gas–gas injection
Mixing and combustion characteristics of swirl coaxial jet injector for gas–liquid injection are
investigated numerically with a model of gas–gas injection. The gas–liquid injector, widely …
investigated numerically with a model of gas–gas injection. The gas–liquid injector, widely …
Comprehensive correlation for the prediction of the heat release characteristics of diesel/CNG mixtures in a single-zone combustion model
S Lebedevas, L Raslavičius, M Drazdauskas - Sustainability, 2023 - mdpi.com
Fuel combinations with substantial differences in reactivity, such as diesel/CNG, represent
one of the most promising alternative combustion strategies these days. In general, the …
one of the most promising alternative combustion strategies these days. In general, the …
Effects of injector spacing and momentum flux ratio on combustion instability in a model chamber with gas-centered swirl coaxial injectors
Y Wang, CH Cho, CH Sohn - Aerospace Science and Technology, 2024 - Elsevier
This study investigates the effects of injector spacing and momentum flux ratio on
combustion instability in a model chamber with single and two injectors, both experimentally …
combustion instability in a model chamber with single and two injectors, both experimentally …
Experimental verification for acoustic dam** enhancement by gaps in injector-formed baffles
KJ Lee, HJ Kim, S Seo, HS Choi - Journal of Propulsion and Power, 2009 - arc.aiaa.org
THERE are two conflicting concerns in the development of new rocket engine combustors,
which include performance and stability. Generally, combustors of high performance have …
which include performance and stability. Generally, combustors of high performance have …
A CFD study on thermo-acoustic instability of methane/air flames in gas turbine combustor
CH Sohn, HC Cho - Journal of mechanical science and technology, 2005 - Springer
Thermo-acoustic instability of methane/air flames in an industrial gas-turbine combustor is
numerically investigated adopting CFD analysis. The combustor has 37 EV burners through …
numerically investigated adopting CFD analysis. The combustor has 37 EV burners through …
Laboratory scale survey of pentad injector stability characteristics
RC Cavitt, RA Frederick Jr, VG Bazarov - Journal of Propulsion and …, 2008 - arc.aiaa.org
This work provides an assessment of an experimental method for characterizing combustion
stability of liquid rocket injectors. The research has shown that the single-element laboratory …
stability of liquid rocket injectors. The research has shown that the single-element laboratory …
Review of challenges of the design of rocket motor case structures
I Hossam, S Saleh, H Kamel - International Conference on …, 2019 - asat.journals.ekb.eg
This paper presents the state of the art and challenges in the design of rocket motor case
structures RMCS it briefly describes the construction of RMCS then lists the different …
structures RMCS it briefly describes the construction of RMCS then lists the different …