Influence of Injector and Chamber Geometry on the Thermoacoustic Behaviour in Proximity to the Stability Boundary of LOX/CH4 Rocket Combustors
J Martin, W Armbruster, M Börner, J Hardi… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
A shear-coaxial-element is a prominent choice in terms of injection technology for
bipropellants with a high density ratio. While this type of injector performed well for liquid …
bipropellants with a high density ratio. While this type of injector performed well for liquid …
Comprehensive Analysis of the CVRC Test Case Using Low-Order Modeling of Combustion Instability
This study explores the application of an in-house low-order numerical tool to analyze and
predict longitudinal high-frequency combustion instabilities in a single-injector setup. A non …
predict longitudinal high-frequency combustion instabilities in a single-injector setup. A non …
Early detection of combustion instabilities in liquid rocket engines: Assessment of statistical, recurrence, and fractal analyses for sub-and supercritical pressure …
J Martin, M Börner, W Armbruster… - … Journal of Spray …, 2024 - journals.sagepub.com
Safe shutdown of a liquid rocket engine in ground testing prior to the onset of damaging
combustion instabilities through reliable detection of instability precursors would translate to …
combustion instabilities through reliable detection of instability precursors would translate to …
Experimental Study and Visualization of the Combustion Dynamics and Behavior of a Single Swirl Coaxial Injector Element in a High Pressure LOX/CH4 Rocket …
A Bee, M Börner, W Armbruster, B Knapp… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
To study the characteristics of liquid-centered swirl coaxial injectors representative for
combustion chambers of large, regeneratively cooled liquid oxygen/methane main stage …
combustion chambers of large, regeneratively cooled liquid oxygen/methane main stage …
[PDF][PDF] Flame response of a sub-and supercritical LOX/H2 and LOX/LNG rocket combustor with large optical access
Hot fire tests including flame radiation and acoustic measurements were performed in a
single-element rocket combustor with large optical access (255x38 mm) for sub-and …
single-element rocket combustor with large optical access (255x38 mm) for sub-and …