If a detonation is not formed, the engine loses thrust dramatically. Pulse detonation engine works on humphrey cycle offering a great advantage and cost effectiveness over a conventional brayton cycle. Download pulse detonation engine seminar reports, ppt, pdf, pulse detonation engine seminar topics, abstracts, full documentation, source code. An experimental research on flame acceleration and deflagrationto detonation transition ddt in an airbreathing pulse detonation engine was performed. A pulse detonation engine pde is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer mixture. Exergetic efficiency analysis of hydrogenair detonation. In this study, the main objective of this work is to quantify the exergetic efficiency of hydrogenair combustion for deflagration and detonation combustion process.
Numerical study and performance evaluation for a pulse detonation engine with an exhaust nozzle 1st report. Apr 24, 2018 numerical simulation to investigate the effect of obstacle on detonation wave propagation in a pulse detonation engine combustor. Marshall engineers and industry partners united technology research corp. Preprint, see final paper in journal of propulsion and power, 185, 10331041, sepoct 2002. Numerical investigation of detonation combustion wave in pulse detonation combustor. Numerical simulation of pulse detonation engine phenomena. Introduction pulse detonation engines pdes are new concept propulsion systems that utilize repetitive detonations to produce thrust or power. The inner diameter of the detonation tube and pulse detonation engine overall length were 8. Pdf pulse detonation engine a next gen propulsion ijmer. Review on experimental analysis of pulse detonation engine. Pulse detonation engine seminar report, ppt, pdf for mechanical. Pdf stress analysis of pulse detonation engine tube ijmer. As the name suggests, it uses detonation of fuel to produce the thrust more effectively than any conventional.
Simplified analysis of pulse detonation rocket engine. Experimental studies were performed to investigate the ejectors effect on the performance of a pulse detonation rocket engine pdre. Pdf pulse detonation engine technology has recently emerged as a future. The operating frequency of the pdre is 10 and 20 hz respectively. Experimental setup of obstacles location along the detonation tube. Unintentional detonation when deflagration is desired is a problem in. The engine is pulsed because the mixture must be renewed in the combustion chamber between each detonation wave and the next. Pulse detonation is a propulsion technology that involves detonation of fuel to produce. Pulse detonation engine is an engine where the low pressure combustion is converted into high pressure detonation wave by changing the cross sectional area of the detonation tube. Because the combustion takes place so rapidly, the charge fuelair mix does not have time to expand during this process, so it takes place under almost constant volume. Main trends in detonation engine development are discussed. Application of anova to pulse detonation engine dynamic. This computational study examines transient, reactive compressible flow phenomena associated with the pulse detonation wave engine. Jackson, and je shepherd an analytical model for the impulse of a singlecycle pulse detonation tube.
The pdwe is an intermittent combustion engine that relies on unsteady detonation wave propagation for combustion and compression elements of the propulsive cycle. Preprint, see final paper in journal of propulsion and power, 191, 2238, janfeb 2003. Pulse detonation engine, deflagration to detonation ddt, schelkin spiral, cell size. The pdre employed in the experiments utilizes gasoline as fuel and air as oxidizer. The present computations focus on high order numerical simulations of the generic pdwe configuration. Thermodynamic performance of pulse detonation engine. Explore pulse detonation engine with free download of seminar report and ppt in pdf and doc format. Pulse detonation engine is a new technique of supersonic wave propagation and stands for high impulsive thrust. In this present paper, the design of pulse detonation engine, its various types, its modified version, advantages and applications are discussed.
Review on factors affecting the performance of pulse. Wave trajectories and velocities in pulse detonation engine figure 2 compares the pressure acting on the thrust plate of a standard straighttube engine and that of an engine with a convergingdiverging nozzle. The pulse detonation wave engine often called the pulse detonation engine or pde is a device which allows periodic ignition, propagation, and transmission of detonation waves within a detonation tube, with associated re. Effect of transient gasdynamic processes on the impulse of pulse detonation engines j. Application of anova to pulse detonation engine dynamic performance measurement resulted in quantifying engine functionality during various operations. Experimental study of ejectors effect on the performance. Assessment of the performance of a pulsejet and comparison with a pulseddetonation engine paul j. Numerical simulation to investigate the effect of obstacle on detonation wave propagation in a pulse detonation engine combustor.
Experimental research on a rotaryvalved airbreathing pulse. Pulse detonation engines use the detonation wave for aerospace propulsion. A technical report article pdf available in ssrn electronic journal january 2019 with 71 reads how we measure reads. Pulse detonation engine seminar report, ppt, pdf for. The specific impulse of pulse detonation engine pde is higher as compared with specific impulse of ram jet even operating under similar conditions and having the same fuel and oxidant average mass flow rate. Pulse detonation engine a next gen propulsion semantic scholar. Pdf considerations and simulations about pulse detonation. Transactions of the japan society for aeronautical and space sciences, vol. The inner diameter of the detonation tube and pulse detonation engine overall length were. Detonation combustion research has traditionally been limited to single shot pulses of detonations utilizing highly reactive mixtures such as hydrogen and oxygen due to the difficulty of initiating a detonation, however any practical implementation would require a. Pdf stress analysis of pulse detonation engine tube.
International journal of advanced research in electrical. Numerical analysis of first and second cycles of oxyhydrogen. Continuous detonation engine and effects of different types of. Introduction a pulse detonation engine, or pde, is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer mixture. As the name suggests, it uses detonation of fuel to produce the thrust more effectively than any. An experimental research on flame acceleration and deflagrationtodetonation transition ddt in an airbreathing pulse detonation engine was performed. Estimation on performance using a detailed reaction model. The highspeed supersonic combustion wave reduces overall combustion duration resulting in an nearly constant volume energy release process compared to the constant pressure process of gas turbine engines. Review on recent advances in pulse detonation engines hindawi. Download pulse detonation engine seminar reports, abstract. Pdf pulse detonation engines pdes are new exciting propulsion technologies for future.
Pulse detonation engines offers the potential to provide increased performance while. Pdf thermodynamic performance of pulse detonation engine. The threedimensional reactive navierstokes equations with realizable k. Review on recent advances in pulse detonation engines. The cross section area will be converging type at the object placed inside the tube which holds the combustible mixture and provides a rapid combustion where the. Also explore the seminar topics paper on pulse detonation engine with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Experimental study of ejectors effect on the performance of. Experimental investigation on performance of pulse detonation.
Computational study of deflagration to detonation transition. Experimental investigation on performance of pulse. Paxson nasa glenn research center, 2 brookpark road, cleveland oh 445 and royce p. The combustion process in pulse detonation engine is the most important phenomenon as it produces reliable and repeatable detonation waves. Pandey, exergetic efficiency analysis of hydrogenair detonation in pulse detonation combustor using. In this present computational study the simulation was carried out for deflagration flame acceleration. Pdf pulse detonation engine a next gen propulsion ijmer journal academia. The pulse detonation engine pde is an experimental propulsive device that uses supersonic detonation waves as a combustion mechanism. Oct 20, 2012 pulse detonation engine a next gen propulsion 1. Also explore the seminar topics paper on pulse detonation engine with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year. Linear and nonlinear dynamics of cylindrically and.
Journal of engineering for gas turbines and power 1251. Oct 23, 2019 pulse detonation engine is a new technique of supersonic wave propagation and stands for high impulsive thrust. Pandey, numerical investigation of detonation combustion wave in pulse detonation combustor with ejector, journal of applied fluid mechanics, issn 17353572, vol 2, no. Theoretically, a pde can operate from subsonic up to a hypersonic flight speed of roughly mach 5. In detonative combustion, the results expand at supersonic. Schematic view of the small scale pulse detonation engine test setup with shchelkin spiral and obstacle blockage.
Pulse detonation engine a next gen propulsion international journal of modern engineering research ijmer. Analytical model for the impulse of singlecycle pulse. Each module represents a speci c component of the engine, and its dynamic behavior is formulated using conservation laws in either one or two spatial dimensions. Detonation combustion technology inside the pulse detonation engine using hydrogen as a fuel is energetic propulsion system for next generation. Operation of a rotaryvalved pulse detonation rocket engine utilizing liquid kerosene and oxygen chinese journal of aeronautics, vol. Pulse detonation engines pdes are new exciting propulsion technologies for future propulsion applications. International journal of modern engineering research ijmer vol. Flame initiated by ignition must in relatively short time accelerate to detonation velocity, so the transition from deflagration to. Pandey, deflagration to detonation transition enhancement in pulse detonation engine using cfd, journal of emerging technology in mechanical science and engineering, volume5, special issue, march 2014, pp. Experimental research on a rotaryvalved airbreathing. Propulsive performance of airbreathing pulse detonation engines.
Results indicate that the pulse detonation engine outperforms ramjet engines for all the. The present study deals with the convergence and divergence nozzle effects on specific thrust and pressure of pulse detonation engine pde using computational fluid dynamics cfd. Experimental study for pulse detonation rocket engine. After evaluating the performance, techniques of improving it, were applied in multiple areas of relevant interest. International journal of modern engineering research ijmer. The success in resolving these problems will determine the implementation of pulse detonation propulsion. The operating cycles of pde consist of fuelair mixture, combustion, blowdown, and purging. In theory, the pde design offers numerous advantages over traditional gas turbine engines, including improved efficiency and reduced mechanical complexity. Detonation combustion wave is much more energetic combustion process in pulse detonation engine combustion system.
Computational simulations and experimental results have shown that the rde has potential in transport and other applications. Exergetic efficiency analysis of hydrogenair detonation in. The objective of the present investigation is to analyze the detonation wave characteristic of a hydrogenair mixture in the pulse detonation engine pde having obstacles of blockage ratio 0. Performance is quantified by thrust measurements, and the average thrust of the. The most important works that carried out theoretical. Schauer air force research laboratory, propulsion directorate, wrightpatterson afb, oh 45433 daniel e. Introduction detonation process was described first by berthelot, vieille, mallard and le chatelier in 1881 and nearly twenty years later the zero dimensional theory of detonation was independently presented by chapman and jouguet 1, 2. May 23, 2012 operation of a rotaryvalved pulse detonation rocket engine utilizing liquid kerosene and oxygen chinese journal of aeronautics, vol. The pulse detonation engine is a concept currently in active development to create a jet engine that operates on the supersonic detonation of fuel. The detonation wave initiation in detonation tube in. Performance investigation on single phase pulse detonation. Pulse detonation engine is next generation technology which will change the present aerospace propulsion techniques both in military and space flights. Exergetic efficiency analysis of hydrogenair detonation in pulse detonation combustor using computational fluid dynamics. Numerical investigation on the effects of nozzle geometry on the performance of a pulse.
First attempt of application of pulse detonation to jet. Energy and exergy analyses of the pulse detonation engine. The engine is pulsed because the mixture must be renewed in the. Considerations and simulations about pulse detonation engine. A rotating detonation engine rde is a proposed engine using a form of pressure gain combustion, where one or more detonations continuously travel around an annular channel. Numerical investigation of flame propagation and performance. Results indicate that the pulse detonation engine outperforms ramjet engines for all the flight. Pulse detonation engine research stanford university. System performance and thermodynamic cycle analysis of. Detailed description of pulsed detonation engines pde as well as rotating detonation. Conclusion the pulse detonation is a new technology, though the research started well in 1940.
International journal of spray and combustion dynamics 9 1, 4454. Their research approach was to study the deflagration to detonation transition through the pulse detonation engine, as in 2, 6 and 7. Pulse detonation technology has the potential to explained by the fact that the. A pulse detonation engine is a promising new engine, which uses a detonation wave instead of a deflagration wave for the combustion process. Numerous experimental, theoretical and numerical analyses have been studied in pulse detonation engine to implement in practical propulsion system. The pulse detonation engine works on humphrey cycle whereas gas. The rotating propagation of a continuous detonation engine cde with. Pulse detonation engine pde is an airbreathing combustion engine in which detonations are triggered at high frequencies through simultaneously burning and accelerating the fuelair mixture. The pulse detonation engines have many advantages over the other engines for.