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Detonation cell size estimation via chemiluminescence imaging in an optically accessible linear detonation tube
An optically based experimental approach for estimating detonation cell size of premixed gas phase fuel–oxidizer mixtures in an optically accessible...
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Two-dimensional detailed numerical simulation of ammonia/hydrogen/air detonation: hydrogen concentration effects and transverse detonation wave structure
Numerical simulations on ammonia/hydrogen/air detonation are performed using a detailed reaction model to investigate the cellular instability and...
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Normal Detonation Shock Wave in Turbulent Flow
The effect of the degree of flow turbulence on detonation processes is analyzed. The relation between the turbulence parameters in front of and...
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Numerical studies on detonation wave in hydrogen-fueled pulse detonation combustor with shrouded ejector
The present paper deals with the unsteady compressible (Ma > 0.3) reacting flows of hydrogen–air mixture in pulse detonation combustor. In order to...
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Reflection behavior of insensitive explosive detonation propagating around a cylinder
Insensitive explosive detonation has wide applications in compressing and driving inert materials, and thereby the interaction between detonation and...
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Digital Model of a Detonation Gun
AbstractDetonation spraying is of great interest currently. In this method of coating application, the powder is heated and accelerated by means of a...
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Thermo-chemical analyses of steady detonation wave using the Shock and Detonation Toolbox in Cantera
We describe the implementation of several thermo-chemical analyses in Cantera and the Shock and Detonation Toolbox (SDT), that can be employed to...
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Characteristic timescales for detonation-based rocket propulsion systems
Characteristic timescales for rotating detonation rocket engines (RDREs) are described in this study. Traveling detonations within RDREs create a...
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Analysis of shock wave acceleration from normal detonation reflection
Normal detonation reflection generates a shock wave that exhibits complicated dynamics as it propagates through the incident detonation and...
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Detonation Combustion of a Hydrogen–Air Mixture with Additives of Argon and Ozone
Using a detailed kinetic mechanism of chemical interaction, the effect of adding argon and ozone to a stoichiometric hydrogen–air mixture on the...
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Detonation propagation through a diffuse-interface gas layer
Detonation propagation in a stratified layer of combustible gas over an inert gas was investigated experimentally. The layer formed in a 12.7-mm-wide...
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Numerical Evaluation of Varying Combustion Chamber Length on the Performance of Pulse Detonation Engine Using DES Model
A two-dimensional detached eddy simulation was performed to investigate the behavior of a detonation wavelet in a pulse detonation engine. A chemical...
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Acceleration of the Flame in a Smooth Channel and Detonation Transition
In the work, the authors have presented a systematization of the data on acceleration of the flame in a smooth channel filled with gaseous fuel...
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Research on Detonation Wave Analysis Model of Composite Charge
In order to analyze the detonation wave action process, the variation of detonation pressure and the evolution law of the detonation waveform, of the...
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Predicting detonation cell size of biogas–oxygen mixtures using machine learning models
Detonation cell size is a very important parameter describing the detonation process, used both for explosion safety analysis and for the design of...
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Air-breathing rotating detonation engine supplied with liquid kerosene: propulsive performance and combustion stability
Experimental results are presented for a rotating detonation engine supplied with liquid kerosene and preheated air without liquid or gaseous...
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Ignition Sources for Detonation of Solid Explosives
A shock wave is required to form a detonation. The ignition source thus needs to form a shock that would propagate in the solid explosive.
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Conditions of Initiation of Detonation in a Stoichiometric Hydrogen–Air Mixture by a Streamer Discharge
A numerical simulation of the conditions for the direct initiation of detonation in the region of a combustible mixture, in which its critical energy...
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Design and Analysis of Rotating Detonation Wave Engine
Rotating detonation wave engine (RDE) would be the futuristic engine for air-breathing missile systems and gas turbine systems (aero and stationary...
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A Comparative Study of the Detonation Chemistry and Critical Detonation Parameters for Jet A and a Bio-derived Jet Fuel
The use of conventional jet fuels in detonation-based engines is emerging as a promising possibility due to the risks associated with the use of...
