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Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.05.047
Abstract: Abstract The research on rotating detonation turbine engine is attracting much attention in recent years. In this study, experiments have been performed on a structure combining a rotating detonation combustor and an axial-flow turbine to…
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Keywords:
turbine;
rotating detonation;
combustor axial;
detonation combustor ... See more keywords
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Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.10.027
Abstract: Abstract In this paper, a gaseous hydrocarbon mixture (hydrogen-ethylene-acetylene) fuel was used to investigate the initiation process, the stabilization process, and the quenching process of the rotating detonation wave. The results show that the experiments…
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Keywords:
rotating detonation;
process;
fuel;
detonation ... See more keywords
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Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.107038
Abstract: Abstract In order to obtain the standing conditions and stationary range of oblique detonation wave in methane-air combustible mixture, we use the Newton-Raphson iteration method to solve the perfect gas flow conservation equations of oblique…
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Keywords:
stationary window;
detonation wave;
oblique detonation;
detonation ... See more keywords
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Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.07.011
Abstract: Abstract Reducing the scale of the oblique detonation wave engine is of great importance as the aircrafts are getting smaller and smaller. A key factor that determines the scale of the oblique detonation wave engine…
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Keywords:
wedge;
trigger location;
location;
detonation wave ... See more keywords
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Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117827
Abstract: Abstract The Oblique Detonation Wave Engine is among the promising choices for hypersonic propulsion systems. It is of great importance to investigate the initiation of the oblique detonation wave. Although it has been demonstrated that…
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Keywords:
transition patterns;
velocity;
detonation;
oblique detonation ... See more keywords
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Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.01.061
Abstract: Abstract The rotating detonation wave (RDW) propagation processes and influence factors are simulated in the plane-radial structure. The effects of inner radii of curvature, domain widths and stagnation pressures on propagation mode are studied. The…
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Keywords:
propagation;
influence factors;
unstable propagation;
detonation wave ... See more keywords
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Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.08.146
Abstract: Abstract An elaborate numerical study with a validated LS-DYNA® immersed boundary method fluid-solid interaction code is used to characterize the influence of pre-detonation pressure, ignition point location and time duration on plastic deformation of thin…
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Keywords:
numerical study;
plate;
detonation;
detonation wave ... See more keywords
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Published in 2018 at "Cogent Engineering"
DOI: 10.1080/23311916.2018.1469377
Abstract: Abstract A new numerical model for simulating the propagation and quenching of a detonation wave in in-line flame arrester was developed by using FORTRAN language. Accordingly, this study analysed the initiating process, quenching rule of…
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Keywords:
arrester;
propagation quenching;
process;
detonation ... See more keywords
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Published in 2018 at "Fluid Dynamics"
DOI: 10.1134/s0015462818030084
Abstract: The distinctive features of the passage of a detonation wave from a tubular body of a bubbly liquid confined by a layer of a “pure” liquid into a region of a homogeneous bubbly liquid are…
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Keywords:
dynamics bubble;
features dynamics;
distinctive features;
detonation ... See more keywords
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Published in 2020 at "Journal of Applied Mechanics and Technical Physics"
DOI: 10.1134/s002189442001006x
Abstract: The aim of this study is to investigate the effect of diversity of particles in the downstream cloud on detonation wave suppression. The multi-component two-phase model for a reacting compressible flow field including clouds of…
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Keywords:
particle cloud;
component particle;
multi component;
detonation ... See more keywords
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Published in 2017 at "Journal of Applied Fluid Mechanics"
DOI: 10.18869/acadpub.jafm.73.239.27266
Abstract: Detonation combustion based engines are more efficient compared to conventional deflagration based engines. Pulse detonation engine is the new concept in propulsion technology for future propulsion system. In this contrast, an ejector was used to…
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Keywords:
detonation combustion;
ejector;
pulse detonation;
detonation ... See more keywords