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基于CFD分析的前挡风角度对空气动力阻力影响研究

摘要第3-4页
abstract第4页
List of Abbreviations第8-9页
Nomenclature第9-15页
CHAPTER 1 INTRODUCTION第15-16页
CHAPTER 2 LITERATURE REVIEW第16-40页
    2.1 Aerodynamics第16-28页
        2.1.1 Historical development第16-17页
        2.1.2 Flow phenomena related to vehicles第17页
        2.1.3 Flow around a vehicle or external flow:第17-19页
        2.1.4 Boundary layer and separation of flow over a vehicle第19-23页
        2.1.5 Aerodynamic forces on vehicles第23-24页
        2.1.6 Why aerodynamics is important第24页
        2.1.7 Automotive aerodynamics第24-28页
    2.2 Different methods for assessing aerodynamics on passenger cars第28-33页
        2.2.1 Coast down tests第28页
        2.2.2 Computational fluid dynamics第28-29页
        2.2.3 Wind tunnel tests第29-33页
            2.2.3.1 Single belt system第29-31页
            2.2.3.2 Five-belt system第31-32页
            2.2.3.3 Other moving ground systems第32-33页
    2.3 Governing equation第33-40页
        2.3.1 Transport Equations for the Standard ? Model第34-36页
        2.3.2 The transport equations for ? realizable turbulent model第36-40页
CHAPTER 3 METHODOLOGY第40-51页
    3.1 Objectives第40页
    3.2 DESCRIPTION OF THE STUDY CASE第40-45页
        3.2.1 The preparation of the 2D geometry in Alias第41-42页
        3.2.2 The preparation of the 3D geometry in Alias第42-45页
    3.3 How to analyze the aerodynamics第45页
    3.4 THEORY第45-46页
        3.4.1 Reynolds Averaged Navier-stokes第45页
        3.4.2 k-ε turbulent model第45-46页
        3.4.3 Realizable k-ε model第46页
        3.4.4 Non-Equilibrium Wall Functions第46页
    3.5 PREPROCESSING第46-51页
        3.5.1 Creating an Enclosure第46-48页
        3.5.2 Surface Meshing第48-50页
        3.5.3 Boundary Conditions第50-51页
CHAPTER 4 RESULTS第51-69页
    4.1 Solver (Post processing)第51页
    4.2 RESULTS AND DISCUSSIONS第51-69页
        4.2.1 2D CFD ANALYSIS第51-61页
        4.2.2 3D CFD ANALYSIS第61-69页
CHAPTER 5 DESIGN PROCESS “Alias Surfacing”第69-92页
    5.1 Introduction第69页
    5.2 Conceptual modeling method in three views第69页
    5.3 Modeling preparation第69-71页
    5.4 Modeling strategy第71-89页
        5.4.1 Building the wheel arch:第71-72页
        5.4.2 Building the hood第72-74页
        5.4.3 Building the roof, front and rear windshield第74-75页
        5.4.4 Building the side surfaces第75-80页
        5.4.5 Building front and rear part of BMW第80-84页
        5.4.6 Building car pillars第84页
        5.4.7 Introduction to Rapid Prototype and Stitch tools第84-85页
        5.4.8 Design Process of the SUV第85-89页
            5.4.8.1 Sketches of the SUV第86-87页
            5.4.8.2 Building the three dimensional model in Alias Autostudio第87-89页
    5.5 Flying vehicle第89-90页
    5.6 New concept Bus第90-92页
CHAPTER 6 CONCLUSION第92-93页
    6.1 CONCLUSIONS第92页
    6.2 Further work第92-93页
References第93-96页
Acknowledgement第96-97页

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