Rotating detonation combustors and their similarities to rocket instabilities

V Anand, E Gutmark - Progress in Energy and Combustion Science, 2019 - Elsevier
Rotating detonation combustors (RDC) are at the forefront of pressure gain combustion
(PGC) research, utilizing one or more azimuthally spinning detonation waves, an intrinsically …

Counter-rotating wave mode transition dynamics in an RDC

R Bluemner, MD Bohon, CO Paschereit… - International Journal of …, 2019 - Elsevier
This work describes an experimental study on the transition dynamics in a hydrogen-air
RDC as the operating mode transitions from two steadily propagating, equally-fast counter …

Role of ignition delay in rotating detonation engine performance and operability

DP Stechmann, S Sardeshmukh, SD Heister… - Journal of Propulsion …, 2019 - arc.aiaa.org
Rotating detonation engines (RDEs) represent a promising technology for improving the
performance of existing aerospace combustors, but additional research is needed to …

Experimental study on upstream pressure characteristics of rotating detonation engine with methane and oxygen-enriched air

P Liu, Y Wang, X Zhang, Y Li, JZ Ma, J Wang - Aerospace Science and …, 2024 - Elsevier
The interaction mechanism between the rotating detonation engine (RDE) and its upstream
is one key issue that needs to be explored when considering its application. In this study …

Numerical investigation of bulk velocity and pressure on near wall chemistry in fuel rich RP-2/GOX combustion

RF Kulakhmetov, TL Pourpoint - AIAA Propulsion and Energy 2019 …, 2019 - arc.aiaa.org
A. Motivation iquid kerosene fuels are burned in a variety of propulsion devices.
Understanding the combustion dynamics and formation of combustion products is important …

Two Dimensional Simulation of RDE Combustor with a Dynamic Injection Model

K Mikoshiba, SV Sardeshmukh, SD Heister - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
R, pressure gain combustion technologies have seen increased attention in the research
community. In particular, rotating detonation engine (RDE) combustion is under study in a …

Design, Analysis and Testing of a Low Cost Hydrogen/Oxygen Augmented Spark Igniter for Kerosene Ignition

RF Kulakhmetov, JR Gabl, TL Pourpoint - AIAA Propulsion and Energy …, 2020 - arc.aiaa.org
A hydrogen and oxygen torch igniter provide a simple approach for igniting fuel rich
kerosene propellants. However, currently few general guidelines exist for designing such …