Formation of multiple detonation waves in rotating detonation engines with inhomogeneous methane/oxygen mixtures under different equivalence ratios

Z Luan, Y Huang, S Gao, Y You - Combustion and Flame, 2022 - Elsevier
The performance of rotating detonation engines is strongly affected by the multiple
detonation waves that occur, although the reason for their formation has not yet been fully …

Propagation behavior of rotating detonation waves with premixed kerosene/air mixtures

XY Liu, MY Luan, YL Chen, JP Wang - Fuel, 2021 - Elsevier
The propagation of multiple detonation waves in the two-dimensional modeled rotating
detonation combustor fueled by premixed kerosene/air mixtures is numerically investigated …

Numerical investigation of a rotating detonation engine under premixed/non-premixed conditions

J Sun, J Zhou, S Liu, Z Lin - Acta astronautica, 2018 - Elsevier
Rotating detonation engines are widely studied because of their compact configurations and
high thermal cycle efficiency. For briefty, most of the numerical simulations of rotating …

The feasibility of mode control in rotating detonation engine

L Deng, H Ma, C Xu, X Liu, C Zhou - Applied Thermal Engineering, 2018 - Elsevier
The feasibility of mode control in rotating detonation engine is investigated through
regulating the global equivalence ratio during the test under different air mass flow rates …

Effect of blockage ratio on the existence of multiple waves in rotating detonation engine

G Ge, L Deng, H Ma, X Liu, L Jin, C Zhou - Acta Astronautica, 2019 - Elsevier
The effect of blockage ratio on the existence of multiple waves in rotating detonation engine
was investigated through experimental approach. It has been shown experimentally that four …

Transverse wave generation mechanism in rotating detonation

Y Uemura, AK Hayashi, M Asahara, N Tsuboi… - Proceedings of the …, 2013 - Elsevier
Detonation engines are expected to be included in a number of aerospace thrusters in the
future. Several types of detonation engines are currently under examination, including the …

Multiple ignitions and the stability of rotating detonation waves

S Yao, J Wang - Applied Thermal Engineering, 2016 - Elsevier
We perform a numerical study on rotating detonation engines (RDE). The simulations
demonstrate the feasibility of creating multiple detonation waves and examine their …

Analysis of the detonation wave structure in a linearized rotating detonation engine

S Prakash, R Fiévet, V Raman, J Burr, KH Yu - AIAA Journal, 2020 - arc.aiaa.org
The rotating detonation engine is increasingly favored as a viable pressure gain combustion
technology for both propulsion and power generation applications. Practical designs involve …

The diffraction and re-initiation behavior of detonation wave in premixed H2–O2–Ar mixture

J Hu, J Cheng, B Zhang - Physics of Fluids, 2023 - pubs.aip.org
Previous studies have demonstrated the effective enhancement of initiation stability in the
combustor of a rotating detonation engine through the use of a pre-detonator. However …

Numerical investigation of spontaneous formation of multiple detonation wave fronts in rotating detonation engine

S Yao, M Liu, J Wang - Combustion Science and Technology, 2015 - Taylor & Francis
This article presents a three-dimensional (3D) numerical study on rotating detonation engine
(RDE), using the premixed stoichiometric hydrogen-air mixture. Different from a conventional …