Detonation and Combustion
Comparative analysis of alternative fuels in detonation combustion
... Detonation combustion prominently exhibits high thermodynamic efficiency which leads to better ...combustor, detonation uses a novel isochoric Humphrey cycle which utilises shocks and ...
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Thermophysical behaviour of biofuel under detonation combustion
... Pulse Detonation Engines (PDEs) based on the parametric cycle of analysis for supersonic heat ...Detonative combustion utilises shocks and detonation waves by providing pressure-rise ...
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Calculation of Combustion, Explosion and Detonation Characteristics of Energetic Materials
... of combustion, explosion and detonation parameters for some explosives is performed as well as isentropes of products expansion and detonation energy are ...the detonation products are ...
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Effects of Variable Total Pressures on Instability and Extinction of Rotating Detonation Combustion
... rotating detonation in a two-dimensional Rotating Detonation Engine (RDE) configuration are numerically investigated, and the emphasis is laid on the effects of variable total pressures on the above ...
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Combustion Chamber Modifications To Keep Detonation Down
... in combustion chamber modifications. Glad to combustion to keep detonation down the ...a combustion chamber modifications to down frequently as well as a spring cavity cast iron cylinder head ...
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Pulse Detonation Engine.pdf
... subsonic combustion of fuel. The pulse detonation engine is a concept currently in active development to create a jet engine that operates on the supersonic detonation of ...
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The role of instability in gaseous detonation
... a detonation in the narrow channel for a weakly unstable detonation in a similar mixture to ...the combustion, as predicted by the analysis in Section ...
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Impulse generation by detonation tubes
... gaseous detonation requires conversion of chemical energy into mechanical ...pressure combustion products expand through a nozzle generating high velocity exhaust ...of combustion like ...pulse ...
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Detonation interaction with sharp and diffuse interfaces
... a detonation exiting a small tube at the balloon ...secondary combustion that resulted when the fuel-rich combustible mixture mixed with the surrounding ...the detonation wave that emerged from the ...
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Airbreathing Pulse Detonation Engine Performance
... the Combustion, Airbreathing Propulsion, Propulsion Systems Hazards, and Modelling and Simulation Subcommittees Joint Meeting sponsored by the Joint Army-Navy-NASA-Air Force, Destin, Florida, April 8–12, ...
Application of steady and unsteady detonation waves to propulsion
... unsteady detonation waves to air-breathing propulsion ...ideal detonation-based propulsion systems is first investigated based on ...steady combustion waves for a fixed initial stagnation state to ...
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Gaseous detonation initiation via wave implosion
... Numerical calculations with AMRITA (Quirk, 1998) were conducted in order to gain an understanding of the type of implosion that would be created in the test section by the incident shock wave. The calculations did not ...
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Hydrogen Detonation Analysis for a PWR Containment Vessel
... hydrogen detonation phenomenon was analyzed by a two dimensional model for a pre-stressed concrete containment ...hydrogen combustion were examined. When the detonation is promptly initiated after ...
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Pulse Detonation Engine: Parameters Affecting Performance
... Pulse Detonation Engine lies in the difficulty to ignite the detonation wave in the engine in a reliable and controllable ...to detonation initiation taking atomization, vaporization and ...
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Detonation diffraction in mixtures with various degrees of instability
... of Detonation Diffraction Experiments The results of the diffraction experiments are presented in this chapter together with a simplified model for the diffraction ...three-dimensional combustion process, a ...
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Analysis of Additively Manufactured Injectors for Rotating Detonation Engines
... the detonation of a fuel. CEARUN was used to analyze the detonation of Methane (CH 4 ) with pure (O 2 ), this is representative of a common rocket propellant fuel mixture ...The detonation pressure ...
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Detonation Waves and Pulse Detonation Engines
... – For deflagrations, the structure of the wave, and turbulent and diffusive processes, determine the propagation speed. – For detonations, gas dynamic considerations are sufficient to determine the solution. Chapman ...
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Detonators and detonation.
... still oonsidsr the rate of detonation equiva*.. lent to the rate of react Ion*.[r] ...
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Dependence of the Shape of a Detonation Wave Front on the Detonation Wave Velocity upon Detonation of a Cylindrical Charge pdf
... a detonation complex upon detonation of a cylindrical charge to a system of ordinary differential equations is performed by means of the series expansion in terms of the radial ...
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Detonation Stability with Reversible Kinetics
... The scope of this study is the linear stage of the instability of an initially steady, one-dimensional base flow based on the ZND model of detonation structure. We focus our attention on the role reversibility ...
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