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 …

Liquid fuels in rotating detonation engines: Advances and challenges

Y Zhu, S Zhang, H Chen, Y Wu - Physics of Fluids, 2024 - pubs.aip.org
The rotating detonation engine (RDE) has attracted considerable interest as a potential new
propulsion system, owing to its ability to self-pressurize, its high thrust-to-weight ratio, and its …

Analysis of quasi-steady, transitional, and short timescale galloping within rotating detonation engines

K Johnson, J Weber, DH Ferguson, AC Nix - AIAA SciTech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0931. vid Various cases of
unsteady detonation wave behavior, commonly referred to as “galloping”, are presented and …

Initiation characteristics of rotating supersonic combustion engine

MA Mazlan, MFM Yasin, A Saat, MA Wahid, AD Ghazali… - 2021 - catalog.lib.kyushu-u.ac.jp
A rotating supersonic combustion engine (RSCE) is tested with various initiator tube
positions along the combustion chamber to determine its impact on the ignition process. The …

Heterogeneous detonation physics as applied to high pressure rotating detonation engines

J Humble, SD Heister - AIAA Scitech 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-1027. vid Rotating detonation
rocket engines (RDRE) have garnered increased attention in the aerospace propulsion …

Experimental study of the ignition process in rotating detonation engines

M Fotia, J Hoke, FR Schauer - 55th AIAA Aerospace Sciences Meeting, 2017 - arc.aiaa.org
I. Introduction Rotating detonation engines have been shown to be viable pressure-gain
combustion devices. The identification of the physical processes that influence the ignition …

Limit Cycle Oscillating Detonation Wave Behavior Analysis Within a Rotating Detonation Engine

KB Johnson May, J Weber, D Ferguson, A Nix… - Journal of Propulsion …, 2024 - arc.aiaa.org
Limit cycle oscillation (LCO) detonation wave behaviors are presented and analyzed for test
times exceeding 20 s in a water-cooled rotating detonation engine (RDE). LCO detonation …

[PDF][PDF] Orderly wave initiation in a rotating detonation engine

C Knowlen, M Kurosaka - … of the 26th international colloquium on the …, 2017 - icders.org
The rotating detonation engine (RDE), featuring a pressure gain combustor (PGC), is a
promising propulsion technology for its potential to increase total pressure in the combustor …

Interaction of Detonation Wave With Flush-Mounted Injector

JC Small, L Zhang - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
This computational study investigates the interactions between detonation waves and flush-
wall injectors in rotating detonation engines. High-fidelity, time-accurate simulations provide …

Mixing in a Novel Rocket Engine

F Spencer, G Nino, J Wai, JM Wai… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
A new rocket engine concept is proposed based on a transverse engine combustor. This
transverse combustor design is modeled using CFD. In particular, DNS and LES are utilized …