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Computational Fluid Dynamics Analysis of Shock Propagation and Reflection in a Pulse Detonation Engine Combustor

Abstract第3-4页
1. Introduction第7-14页
    1.1 History of Pulse Detonation Engine第7-11页
    1.2 Computational Fluid Dynamics and Fluent Tool第11-14页
2. Pulse Detonation Engine第14-31页
    2.1 Introduction第14页
    2.2 Pulse Detonation Engine Concept第14-17页
    2.3 Detonation Theory第17-22页
    2.4 Fundamental of operation第22-24页
    2.5 Characteristics of Combustion Propulsion Cycles第24-31页
        2.5.1 Humphrey Cycle versus Brayton Cycle第24-26页
        2.5.2 Comparison of Thermodynamics Cycles第26-31页
3. Physical Model and Mathematical Model第31-42页
    3.1 Physical Model第31-33页
    3.2 Mathematical Model第33-39页
        3.2.1 Conservation form of the Governing equations of fluid flow第33页
        3.2.2 Species transport equations第33-34页
        3.2.3 Mass diffusion in Turbulent Flows第34-35页
        3.2.4 Turbulent flow equation for compressible flows第35页
        3.2.5 The κ-ε model equation第35-37页
        3.2.6 Eddy -Dissipation Model第37-38页
        3.2.7 EDC Model第38页
        3.2.8 Pressure-Velocity Coupling第38-39页
    3.3 Flow Solver第39-42页
4. CFD Results and Analysis第42-89页
    4.1 Introduction第42页
    4.2 Initial and Boundary Conditions第42-44页
    4.3 Flow field distribution in Single-Step reaction Model第44-53页
        4.3.1 Deflagration to Detonation transition第44-50页
        4.3.2 Propagation of Detonation第50-53页
    4.4 Comparisons of flow field variation between Low Ignition Energy and High Ignition Energy第53-64页
        4.4.1 Deflagration to Detonation in High and Low energy model第53-62页
        4.4.2 Detonation wave propagation in Main chamber第62-64页
    4.5 Flow field distribution in Multi-Step reaction Model第64-68页
        4.5.1 Ignition of mixture in Multi-Step Model第65页
        4.5.2 Deflagration to Detonation Transition第65-67页
        4.5.3 Propagation of Detonation Wave第67-68页
    4.6 Comparison of fluid flow variations in Single Step and Multi Step Reaction model第68-74页
    4.7 The Lowest Ignition Energy in PDE combustion chamber第74-86页
        4.7.1 Deflagration to Detonation第75-83页
        4.7.2 Propagation of Detonation wave第83-86页
    4.8 Results Summary and Discussion第86-89页
        4.8.1 Deflagration to Detonation transition第86-87页
        4.8.2 Detonation wave propagation第87-89页
5. Conclusions第89-90页
6. Recommendation for Future Work第90-91页
Acknowledgement第91-92页
Reference第92-95页

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