Mode-locked rotating detonation waves: Experiments and a model equation [PDF]
Direct observation of a Rotating Detonation Engine combustion chamber has enabled the extraction of the kinematics of its detonation waves. These records exhibit a rich set of instabilities and bifurcations arising from the interaction of coherent wave fronts and global gain dynamics.
Koch, James +3 more
openaire +3 more sources
Investigation of Rotating Detonation Fueled by Liquid Kerosene
The performance of rotating detonation engines (RDEs) is theoretically better than that of traditional aero engines because of self-pressurization. A type of swirl injection scheme is introduced in this paper for two-phase detonation.
Jianping Zhou +4 more
doaj +1 more source
Numerical Study on the Two-Phase Detonation Flow Field of Coal Powder-Hydrogen in a Rotating Detonation Engine [PDF]
Rotating detonation engines (RDEs) have attracted significant attention in the aerospace field due to their high thermal cycle efficiency. This study explores the characteristics of rotating detonation in gas-solid mixed fuel within an air atmosphere.
Weng Chunsheng, Ni Xiaodong, Xu Han
doaj +1 more source
Effects of Ozone Addition on Multi-Wave Modes of Hydrogen–Air Rotating Detonations
Ozone addition presents a promising approach for optimizing and regulating both combustion and ignition mechanisms. In Rotating Detonation Engines (RDEs), investigating the impact of ozone addition is particularly important due to the fact of their ...
Yang Wang, Cheng Tian, Pengfei Yang
doaj +1 more source
Numerical Investigation of Contact Burning in an Air-Breathing Continuous Rotating Detonation Engine
Three-dimensional (3D) numerical simulations of a continuous rotating detonation engine are carried out with an unsteady Reynolds-averaged Navier-Stokes solver.
Dapeng Xiong +7 more
doaj +1 more source
Analysis of the Detonation Wave Structure in a Linearized Rotating Detonation Engine
The rotating detonation engine is increasingly favored as a viable pressure gain combustion technology for both propulsion and power generation applications.
Supraj Prakash +4 more
openaire +1 more source
Investigation on C2H4-Air combustion mode in a non-premixed rotating detonation combustor
Based on the working characteristics of the rotating detonation combustor, the combustion mode of C2H4-Air under non-premixed injection conditions is experimentally studied in this paper.
Shengbing Zhou +4 more
doaj +1 more source
Two-dimensional numerical study of two-phase rotating detonation wave with different injections
Two-dimensional numerical simulations on the two-phase rotating detonation wave of a stoichiometric ratio of the air-octane mixture by the discrete phase model are performed.
Bo Sun, Hu Ma
doaj +1 more source
Influence of Oxygen Content on the Operating Characteristics of a Disk-shaped Rotating Detonation Engine [PDF]
Rotating detonation engines (RDEs) are an advanced propulsion technology utilizing detonation combustion. RDEs have shown significant potential for substantially enhancing the performance of conventional propulsion systems due to their inherent ...
Z. Xia, H. Ma, B. Sun
doaj +1 more source
The thermodynamic cycles of the detonation combustion could potentially deliver a performance increase of 20% beyond the conventional deflagration combustor such as gas turbines and ramjets, thus the detonative combustor is a prospective technology for ...
Mengmeng Zhao +4 more
doaj +1 more source

