Results 1 to 10 of about 53,996 (279)
Energies, 2021 Rotating detonation rocket engines (RDREs) exhibit various unsteady phenomena, including modal transitions, that significantly affect their operation, performance and stability.
Armani Batista +3 more
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Aerospace, 2023 Rotating detonation engines (RDEs) are a promising propulsion technology featuring high thermal efficiency and a simple structure. To adapt the practical engineering applications of ramjet RDEs, rotating detonation combustion using a liquid hydrocarbon ...
Bingyue Jia +5 more
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FirePhysChem, 2023 To investigate the characteristics of rotating detonation waves fueled by liquid kerosene with increasing equivalence ratios, the experiments were performed through increasing the supply of liquid kerosene under three different mass flow rates of ...
Haolong Meng +4 more
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Data-driven modeling of rotating detonation waves [PDF]
Physical Review Fluids, 2021 The direct monitoring of a rotating detonation engine (RDE) combustion chamber has enabled the observation of combustion front dynamics that are composed of a number of co- and/or counter-rotating coherent traveling shock waves whose nonlinear mode-locking behavior exhibit bifurcations and instabilities which are not well understood.
Ariana Mendible +4 more
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Experimental Research of Two-phase Rotating Detonation Combustor Operating with High Total Temperature Air [PDF]
Journal of Applied Fluid Mechanics, 2022 Experiments on a two-phase rotating detonation combustor operating with gasoline and high total temperature air were conducted to investigate the initiation characteristics, operation mode, and propagation characteristics of a two-phase rotating ...
G. Ge +5 more
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Combustion Characteristics in Rotating Detonation Engines
International Journal of Aerospace Engineering, 2021 A lot of studies on rotating detonation engines have been carried out due to the higher thermal efficiency. However, the number, rotating directions, and intensities of rotating detonation waves are changeful when the flow rate, equivalence ratio, inflow
Yuhui Wang, Wenyou Qiao, JialingLe
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Frontiers in Energy Research, 2022 The operating characteristic of two-phase rotating detonation fueled by kerosene in a hollow combustor with the isolation section is experimentally studied. When the air mass flow rate is 1.5 kg/s, the equivalence ratio is 0.98, and the total temperature
Sainan Xue +3 more
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Effects of Reversed Shock Waves on Operation Mode in H2/O2 Rotating Detonation Chambers
Energies, 2021 Operation modes are an important topic in the research of Rotating Detonation Chamber (RDC) as it can affect the stability of RDC. However, they have not been discussed in detail due to the limitation of measurement means in experiments.
Yanliang Chen +2 more
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Experimental study on the rotating detonation engine based on a gas mixture
Frontiers in Energy Research, 2023 A direct connection test of a rotating detonation engine was conducted. The outer and inner diameters of the annular combustors were 206 and 166 mm, respectively.
Sainan Xue +5 more
doaj +1 more source
Mode-locked rotating detonation waves: Experiments and a model equation [PDF]
Physical Review E, 2020 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