Effects of inlet and secondary flow conditions on the flow field of rotating detonation engines with film cooling

J Yu, S Yao, J Li, Y Huang, C Guo, W Zhang - International Journal of …, 2023 - Elsevier
A three-dimensional simulation of the rotating detonation engine (RDE) with film cooling is
conducted. The aim of this study is to analyze the fluid dynamics and heat transfer of the …

Numerical investigation of the rotating detonation engine with cat-ear-shaped film cooling holes under varying operating modes

J Yu, S Yao, J Li, J Li, C Guo, W Zhang - Aerospace Science and …, 2023 - Elsevier
The advancement of implementing the rotating detonation engine (RDE) in practical
applications necessitates overcoming the challenges arising from severe heating and high …

Investigation of flow field characteristics and performance of carbon–hydrogen/oxygen-rich air rotating detonation engine

G Rong, M Cheng, Y Zhang, Z Sheng, J Wang - Physics of Fluids, 2023 - pubs.aip.org
Numerical simulations were conducted to investigate the flow field characteristics and
performance of a carbon–hydrogen/oxygen-rich air rotating detonation engine (RDE). Three …

Numerical study of the mechanisms of the longitudinal pulsed detonation in two-dimensional rotating detonation combustors

XJ He, XY Liu, JP Wang - Physics of Fluids, 2023 - pubs.aip.org
A numerical study of the longitudinal pulsed detonation (LPD) is conducted in the present
paper. The occurrence mechanism of the LPD, called shock wave amplification by coherent …

Experimental study on the influence of the wall cavity on stability of kerosene two-phase rotating detonation combustion

Y Zhang, Y Shi, H Wen, B Wang - Aerospace Science and Technology, 2024 - Elsevier
The combustion characteristics in annular rotating detonation combustors are
experimentally investigated using 40% oxygen-enriched air and liquid aviation kerosene …

Predicting combustion behavior in rotating detonation engines using an interpretable deep learning method

D Shen, Z Sheng, Y Zhang, G Rong, K Wu, J Wang - Physics of Fluids, 2023 - pubs.aip.org
As rotating detonation engine (RDE) is maturing toward engineering implementation, it is a
crucial step in developing real-time diagnostics capable of monitoring the combustion state …

Experimental research on solid fuel pre-combustion rotating detonation engine

W Wu, Y Wang, W Han, G Wang, M Zhang, J Wang - Acta Astronautica, 2023 - Elsevier
The solid-fuel rotating detonation engine with gas generator is experimentally studied in this
paper. This study solved the problems of ignition and stable detonation of pre-combustion …

Effects of film cooling injection inclination angle on cooling performance in rotating detonation combustors

D Shen, M Cheng, G Rong, Z Sheng, Y Zhang… - Physics of …, 2024 - pubs.aip.org
Film cooling is a promising thermal management solution for rotating detonation combustors
(RDCs) maturing toward long-duration engineering implementation. Aimed at elucidating …

Propagation of rotating detonation wave with wall-detached injection in a hollow combustor

Y Li, M Cheng, Z Sheng, Y Wang, X Liu… - International Journal of …, 2024 - Elsevier
The wall-detached propagation of the continuously rotating detonation (CRD) caused by the
injection gap is numerically studied in a hollow combustor. The three-dimensional CRD is …

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 …