Flow and performance analysis of a natural gas-air rotating detonation engine with high-speed velocimetry
An experimental investigation of a high pressure, natural gas-air rotating detonation engine
is presented. Simultaneous high-speed measurements of combustion chamber pressure …
is presented. Simultaneous high-speed measurements of combustion chamber pressure …
Integration of a transonic high-pressure turbine with a rotating detonation combustor and a diffuser
In this paper, a diffuser is used to integrate a transonic high-pressure turbine with a rotating
detonation combustor (RDC). The paper focuses on the required design modifications to the …
detonation combustor (RDC). The paper focuses on the required design modifications to the …
Characterization of a supersonic turbine downstream of a rotating detonation combustor
Rotating detonation combustors (RDCs) offer theoretically a significant total pressure
increase, which may result in enhanced cycle efficiency. The fluctuating exhaust of RDC …
increase, which may result in enhanced cycle efficiency. The fluctuating exhaust of RDC …
The efficiency of a pulsed detonation combustor–axial turbine integration
The paper presents a detailed numerical investigation of a pulsed detonation combustor
(PDC) coupled with a transonic axial turbine stage. The time-resolved numerical analysis …
(PDC) coupled with a transonic axial turbine stage. The time-resolved numerical analysis …
Large-eddy simulation study of rotating detonation supersonic turbine nozzle generated by the method of characteristics under oscillating incoming flow
Rotating detonation turbine engine is receiving considerable attention due to its' high cycle
efficiency, outstanding thrust characteristics, self-pressurization, and energy-saving …
efficiency, outstanding thrust characteristics, self-pressurization, and energy-saving …
Analysis of coupling supersonic turbine stage with rotating detonation combustor under different turbine parameters
L Su, F Wen - Aerospace Science and Technology, 2024 - Elsevier
The rotating detonation gas turbine boasts several advantageous characteristics, including
self-pressurization, minimal entropy increase, high thermal efficiency, and a high thrust-to …
self-pressurization, minimal entropy increase, high thermal efficiency, and a high thrust-to …
Energy analysis of a detonation combustor with a bladeless turbine, a propulsion unit for subsonic to hypersonic flight
J Braun, F Falempin, G Paniagua - Energy Conversion and Management, 2022 - Elsevier
This paper details an energy conversion unit for the combined power extraction and thrust
increase from high subsonic to hypersonic flows. The energy transfer is achieved through a …
increase from high subsonic to hypersonic flows. The energy transfer is achieved through a …
Investigation of pulse detonation combustors—Axial turbine system
A circular array of six pulse detonation combustors is integrated to an axial turbine, to extract
power from the detonative combustion process that is ignited cyclically in the array of tubes …
power from the detonative combustion process that is ignited cyclically in the array of tubes …
Dynamics study of shock wave intersection under high-frequency sine oscillation incoming flow
This paper numerically studies the dynamics of symmetrical wedge shock intersection under
sinusoidal supersonic oscillation conditions. The 15 symmetrical wedges are used as the …
sinusoidal supersonic oscillation conditions. The 15 symmetrical wedges are used as the …
Numerical study on the integration of supersonic turbine guide vanes and three-dimensional hydrogen/air rotating detonation combustor
L Su, F Wen, C Wan, J Han, Y Wang, S Wang - Physics of Fluids, 2023 - pubs.aip.org
Hydrogen/air rotating detonation turbine engine is expected to become a new generation of
aerospace power plant because of its compact structure, high cycle thermal efficiency, and …
aerospace power plant because of its compact structure, high cycle thermal efficiency, and …