Performance analysis of a rotating detonation combustor based on stagnation pressure measurements

E Bach, P Stathopoulos, CO Paschereit… - Combustion and …, 2020 - Elsevier
This study explores the effect of differing inlet and outlet boundary conditions on the
operation and performance of a rotating detonation combustor (RDC) over an annulus mass …

Numerical study on the interaction characterization of rotating detonation wave and turbine rotor blades

C Zhang, Z Lin, T Dong - International Journal of Hydrogen Energy, 2022 - Elsevier
Rotating detonation as a kind of pressure gain combustion is expected to greatly improve
efficiency when applied to gas turbine engines. In this paper, the operation of rotating …

Wave mode analysis of a turbine guide vane-integrated rotating detonation combustor based on instantaneous frequency identification

C Ding, Y Wu, Y Huang, Q Zheng, Q Li, G Xu, C Kang… - Energy, 2023 - Elsevier
Owing to the pressure gain combustion characteristics, the gas turbine can enhance the
system thermodynamic cycle efficiency by integrating a rotating detonation combustor …

Numerical study on the interaction between rotating detonation wave and turbine stator blades with multicomponent mixtures

X Shao, H Yang, N Zhao, D Zhai, S Jin, W Zhang… - International Journal of …, 2024 - Elsevier
Aiming at the coupling problem between rotating detonation combustor and turbine
components, this paper uses methane recuperation gas as fuel and adopts two-dimensional …

Unsteadiness of shock-boundary layer interactions in a Mach 2.0 supersonic turbine cascade

HFS Lui, TR Ricciardi, WR Wolf, J Braun, I Rahbari… - Physical Review …, 2022 - APS
The physics of shock-boundary layer interactions (SBLIs) in a supersonic turbine cascade at
Mach 2.0 and Reynolds number 395,000, based on the axial chord, is investigated through …

Application of a convolutional neural network for wave mode identification in a rotating detonation combustor using high-speed imaging

KB Johnson, DH Ferguson… - Journal of …, 2021 - asmedigitalcollection.asme.org
Utilizing a neural network, individual down-axis images of combustion waves in the rotating
detonation engine (RDE) can be classified according to the number of detonation waves …

Phenomenological aerodynamic analysis of an ejector exposed to large inlet pulsations

G Uhl, S Taileb, S Zurbach, N Odier, T Poinsot… - Journal of Propulsion …, 2024 - arc.aiaa.org
To enable the coupling of the unsteady, high-enthalpy flow exiting a Rotating Detonation
Combustor (RDC) with a subsonic turbine, an ejector may be installed between the …

A review of supersonic turbines based on constant volume combustion cycle

L Su, F Wen - Proceedings of the International Conference on …, 2021 - Springer
In this paper, in response to the current demand for new aerospace power in the aerospace
field, thermodynamic performance and thermal efficiency advantages of existing constant …

Aerodynamic investigation of guide vane configurations downstream a rotating detonation combustor

M Asli, P Stathopoulos… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
Any outlet restriction downstream of pressure gain combustion (PGC), such as turbine
blades, affects its flow field and may cause additional thermodynamic losses. The …

Influence of nozzle guide vane orientation relative to RDC wave direction

E Bach, M Bohon, CO Paschereit… - AIAA Propulsion and …, 2019 - arc.aiaa.org
Rotating Detonation Combustors (RDC) are one promising implementation of the Pressure
Gain Combustion (PGC) concept that is associated with potential performance gains in gas …