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湍流预混燃烧的输运概率密度函数模拟研究

摘要第3-4页
Abstract第4-5页
Chapter 1: Introduction第8-15页
    1.1 Background and Motivation第8-12页
    1.2 Contribution of this Dissertation第12-13页
    1.3 Structure of this Dissertation第13-15页
Chapter 2: Transported Probability Density Function Methods第15-25页
    2.1 A Brief History about TPDF Methods第15-16页
    2.2 Governing Equations第16-18页
    2.3 Mixing Models第18-24页
        2.3.1 Mixing Formulations第19-21页
        2.3.2 Mixing Timescales第21-24页
    2.4 Summary第24-25页
Chapter 3: Effects of Mixing Formulations on TPDF Simulations of Turbulent Premixed Flames第25-50页
    3.1 Piloted Premixed Jet Flames第25-41页
        3.1.1 Simulation Methodology第27-28页
        3.1.2 Numerical Configurations第28-29页
        3.1.3 Radial Profiles of Scalars第29-31页
        3.1.4 Mixing-Reaction Rates from an Eulerian Perspective第31-37页
        3.1.5 Composition Evolution from a Lagrangian Perspective第37-41页
    3.2 Premixed Slot Bunsen Flames第41-48页
        3.2.1 Simulation Methodology第43-44页
        3.2.2 Numerical Configurations第44页
        3.2.3 Spanwise Profiles and Scalar Dissipation Rates第44-48页
    3.3 Summary第48-50页
Chapter 4: Analysis and Modeling of Reactive Scalar Mixing Timescale ..第50-74页
    4.1 Mechanical-to-Scalar Timescale Ratio第50-52页
    4.2 Flame Structure and Its Implication on Modeling第52-57页
    4.3 Effects of Mixing Timescale Modeling第57-71页
        4.3.1 Scalar Dissipation Rates第58-64页
        4.3.2 Spatial Profiles第64-67页
        4.3.3 Effects of Progress Variable Definition第67-68页
        4.3.4 Discussions on Turbulence Timescale Modeling第68-71页
    4.4 Summary第71-74页
Chapter 5: LES/PDF Simulations with an Enhanced Mixing Timescale Model第74-96页
    5.1 Methodology and Numerical Configurations第74-76页
    5.2 Simulations with the Conventional Mixing Timescale Model第76-82页
    5.3 Simulations with the Hybrid Mixing Timescale Model第82-88页
    5.4 Discussions on Grid Resolution第88-94页
    5.5 Summary第94-96页
Chapter 6: Particle-Level Sensitivity Analysis in TPDF Simulations第96-106页
    6.1 Particle-Level Sensitivity Analysis第96-97页
    6.2 Quantification of the Controlling Physio -Chemical Processes第97-98页
    6.3 Controlling Physio-Chemical Processes in the PPJB Flames第98-102页
    6.4 Discussions第102-104页
    6.5 Summary第104-106页
Chapter 7: Conclusions and Future Work第106-110页
References第110-119页
致谢第119-121页
个人简历、在学期间发表的学术论文与研究成果第121-122页

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