Articles with "detonation waves" as a keyword



On the response of annular injectors to rotating detonation waves

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Published in 2019 at "Shock Waves"

DOI: 10.1007/s00193-019-00900-8

Abstract: A series of three-dimensional, unsteady simulations have been conducted to illuminate the behavior of annular gaseous injectors that are frequently used in rotating detonation engine combustors. The strength (detonation overpressure history) and number of detonation… read more here.

Keywords: rotating detonation; waves response; detonation; detonation waves ... See more keywords

Effects of double-jet positions on detonation initiation characteristics

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Published in 2020 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2019.105609

Abstract: Abstract In order to initiate the detonation waves efficiently, the ignition method of two jets was proposed and utilized to initiate the mixture of H2/Air in a detonation chamber. The numerical simulation based on H2/Air… read more here.

Keywords: detonation initiation; detonation waves; jet; detonation ... See more keywords

Numerical research on the propagation characteristics and evolution mechanisms of rotating detonation waves with the spatial fluctuation of inlet total pressure

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0226308

Abstract: The stable combustion of rotating detonation engines is significantly affected by inlet spatial fluctuation, especially during aircraft maneuvering, necessitating extensive research for further engineering enhancements. This study analyzes the effect of the spatial fluctuation of… read more here.

Keywords: pressure; detonation; rotating detonation; spatial fluctuation ... See more keywords

Propagation and stabilization properties of rotating detonation waves in a hollow combustion chamber with heated air inflow

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0234384

Abstract: The application of rotating detonation to conventional engine poses challenges such as high-temperature inflow conditions. In this study, experiments were conducted to discuss the propagation and stabilization properties of rotating detonation waves within a hollow… read more here.

Keywords: temperature; detonation; propagation; rotating detonation ... See more keywords

Breakup characteristics of droplets induced by detonation waves under different diameters and Mach numbers

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Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0253061

Abstract: The growing interest of liquid-fueled detonation engines for the next-generation propulsion applications necessitates extensive understanding of the breakup physics of droplets induced by detonation waves. However, current knowledge of this topic still remains very limited.… read more here.

Keywords: detonation; droplets induced; breakup; detonation waves ... See more keywords
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The structure of detonation waves in supernovae revisited

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty3121

Abstract: The structure of a thermonuclear detonation wave can be solved accurately and, thus, may serve as a test bed for studying different approximations that are included in multidimensional hydrodynamical simulations of supernova. We present the… read more here.

Keywords: structure detonation; waves supernovae; supernovae revisited; detonation waves ... See more keywords

Propagation of Detonation Waves in Bubbly Liquids in Suddenly Widening Channels

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Published in 2019 at "Acoustical Physics"

DOI: 10.1134/s1063771019030023

Abstract: The propagation of detonation waves in a channel filled with a bubbly liquid that suddenly widens is investigated. Possible scenarios for the dynamics of detonation waves after their transition to the widening part of the… read more here.

Keywords: bubbly liquids; detonation; propagation detonation; detonation waves ... See more keywords
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Numerical analysis on evolution process of multiple rotating detonation waves with ethylene–oxygen–nitrogen mixture

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Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"

DOI: 10.1177/09544100211030153

Abstract: Two-dimensional numerical simulations of a rotating detonation combustor (RDC) fueled by ethylene–oxygen–nitrogen were performed to investigate the evolution process of multiple rotating detonation waves (RDWs), that is, initial chaotic stage, self-adjustment stage, and the final… read more here.

Keywords: propagation; evolution; rotating detonation; detonation waves ... See more keywords