Hydrogen-air, ethylene-air, and methane-air continuous rotating detonation in the hollow chamber

HY Peng, WD Liu, SJ Liu, HL Zhang, LX Jiang - Energy, 2020 - Elsevier
A series of hydrogen-air, ethylene-air, and methane-air continuous rotating detonation
(CRD) tests are performed in the hollow chamber with the variations on nozzle contraction …

The competitive relationship between detonation and deflagration in the inner cylinder-variable continuous rotating detonation combustor

HY Peng, WD Liu, SJ Liu, HL Zhang… - Aerospace Science and …, 2020 - Elsevier
To investigate the impact of the competitive relationship between detonation and
deflagration on continuous rotating detonation, a series of ethylene-air and hydrogen-air …

Flow field characteristics and particle path tracking of a hollow rotating detonation engine with a Laval nozzle

G Rong, M Cheng, Z Sheng, Y Zhang, X Liu… - Physics of Fluids, 2023 - pubs.aip.org
A statistical particle path tracking method is applied to a hollow rotating detonation engine
(RDE) with a Laval nozzle, and the flow field characteristics are investigated. The in-house …

Numerical investigation of a non-premixed hollow rotating detonation engine

J Sun, J Zhou, S Liu, Z Lin, W Lin - International journal of hydrogen energy, 2019 - Elsevier
Rotating detonation engines (RDEs) are widely studied because of their compact
configurations and high thermal cycle efficiency. In this paper, a series of numerical …

The effect of cavity on ethylene-air continuous rotating detonation in the annular combustor

H Peng, WD Liu, S Liu, H Zhang - International Journal of Hydrogen Energy, 2019 - Elsevier
The realization and stable operating of Continuous Rotating Detonation (CRD) Engine
fueled by hydrocarbon and air is still a problem deserving to be settled. In order to optimize …

Study of the characteristics and combustion efficiency of liquid kerosene/oxygen-enriched air rotating detonation wave with different modes

X Han, Y Huang, Q Zheng, Q Xiao, H Xu, F Wang, Y Wu… - Fuel, 2024 - Elsevier
In a liquid kerosene rotating detonation engine (RDE), detonation waves often exhibit
different propagation modes. The propagation characteristics with different modes are …

[HTML][HTML] Numerical simulation of flow field characteristics and the improvement of pressure oscillation of rotating detonation engine

X Han, Q Zheng, B Li, Q Xiao, H Xu, F Wang, H Meng… - Defence …, 2023 - Elsevier
Due to the inherent working mode of rotating detonation engine (RDE), the detonation flow
field has the characteristics of pressure oscillation and axial kinetic energy loss, which …

Investigation of rotating detonation gas turbine cycle with different combustor passage areas

L Qi, L Fu, J Dong, X Niu, W Hong, N Zhao - Aerospace Science and …, 2024 - Elsevier
Application of rotating detonation combustion can significantly enhance gas turbine
performance, but the limited flow capacity caused by normally aspirated characteristic of …

Numerical study of the influence of annular width on the rotating detonation wave in a non-premixed combustor

N Zhao, Q Meng, H Zheng, Z Li, F Deng - Aerospace Science and …, 2020 - Elsevier
A numerical study of three-dimensional non-premixed rotating detonation combustor is
performed to investigate the effects of combustor annular width (w) on the formation process …

Wall effect on the flow structures of three-dimensional rotating detonation wave

P Liu, Q Guo, D Sun, C Li, H Zhang - International Journal of Hydrogen …, 2020 - Elsevier
The wall effect on the flow structures of the three-dimensional rotating detonation wave in an
annular chamber is investigated by utilizing premixed hydrogen/air at a stoichiometric ratio …