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Design of Electrical Vehicle Pack and Research on Side Collision Safety

抽象第5-6页
ABSTRACT第6-7页
Chapter one Introduction第18-29页
    1.1 Background第18-20页
    1.2 Literature Review第20-23页
    1.3: Problem of Statement第23-24页
    1.4 Outline of Paper第24-25页
    1.5: Research purpose第25-26页
    1.6: The Main Contents of Thesis第26-29页
        1.6.1: Battery Pack Design Optimization and Analysis第26-27页
        1.6.2 Vehicle Side Collision Safety Analysis and Optimization第27-28页
        1.6.3: Optimization of Main Parts for Side collision Safety第28-29页
Chapter Two Fundamental Theory of Finite Element第29-44页
    2.1 Introduction第29-30页
    2.2: Nonlinear Finite Element Method第30-34页
        2.2.1: The momentum conservation equation is第32页
        2.2.2: The mass conservation equation is第32页
        2.2.3: Energy conservation equation is第32-33页
        2.2.4 The boundary condition of surface第33-34页
    2.3: explicit integral algorithm第34-36页
    2.4: Nonlinear Characteristics in Collision第36-38页
        2.4.1: Geometric Nonlinearity第36页
        2.4.2: Material nonlinearity第36-37页
        2.4.3: Contact Nonlinearity第37-38页
    2.5: Plastic Parameter第38-40页
        2.5.1 Strain-Rate Exponential Hardening parameter第39页
        2.5.2 Piecewise linear plastic parameter第39-40页
        2.5.3: The Strain Rate-Dependent Plasticity第40页
    2.6: Time Step第40-41页
    2.7: Hourglass control第41-42页
    2.8: Design Variable第42-44页
        2.8.1: Thickness and Width第42-43页
        2.8.2: Compatibility第43页
        2.8.3: Mass and structural stiffness第43-44页
Chapter three Design of Battery Pack第44-71页
    3.1 Introduction第44-46页
    3.2: Pack's Safety第46-47页
    3.3: Safety Regulation第47-48页
    3.4: Pack design第48-55页
        3.4.1: Pack Position第49-50页
        3.4.2: pack regulation:第50-51页
        3.4.3: Pack's Insulation and Waterproof Requirement第51-52页
        3.4.4: Pack's Ventilation and Cooling Performance Requirements第52-53页
        3.4.5 Pack's Motive Force Analysis第53-54页
        3.4.6: Improve the layout scheme第54-55页
    3.5: Pack's Structure Design第55-57页
    3.6: Establishment of Finite Element on Pack model第57-61页
        3.6.1: Pack Material and Thickness Selection第58-59页
        3.6.2: Meshing and Quality Control第59-61页
    3.7: The assembly of the model第61-62页
    3.8: Model' Dynamic and Static Analysis第62-71页
        3.8.1: Static Analysis第62-66页
        3.8.2: dynamic analysis第66-69页
        3.8.3 Modal Calculation Results第69-71页
Chapter Four Side Collision and Parts Optimization第71-103页
    4.1 Introduction第71-72页
    4.2 The establishment of electric vehicle finite element model第72-80页
        4.2.1 Selection of unit system第72-73页
        4.2.2 Electrical vehicle Model simplification第73-74页
        4.2.3: Mesh quality parameters第74-76页
        4.2.4 Connection methods第76-78页
        4.2.5 Selection of material properties第78-80页
        4.2.6 Model's Element Formulation第80页
    4.3: Model arrangement for Side Impact crash第80-84页
        4.3.1 Deformation of the model第82-84页
    4.4: Key components of side crash safety analysis第84-94页
        4.4.1: Chassis deformation第84-85页
        4.4.2: Door Deformation Analysis第85-86页
        4.4.3 Door Intrusion Analysis第86-87页
        4.4.4: B-PILLAR Deformation Analysis第87-88页
        4.4.5 B-column deformation analysis第88-89页
        4.4.6: Battery Pack's Carrier Deformation:第89-90页
        4.4.7: Battery Pack Deformation第90-92页
        4.4.8 Battery box deformation analysis第92-93页
        4.4.9 Bracket deformation analysis:第93页
        4.4.10 Deformation analysis of battery cover第93-94页
    4.5: Energy curve第94-95页
    4.6: Additional mass curve第95-96页
    4.7: Model optimization of side impact第96-100页
        4.7.1 Pillar optimization第97-98页
        4.7.2 Pack optimization第98-99页
        4.7.3 Analysis of B-column before and after optimization第99-100页
    4.8 Comparison of Results before and after Improvement Analysis第100-101页
    4.9 energy curve after optimization第101-102页
    4.10 mass scaling graph after optimization第102-103页
Summary第103-107页
Chapter 5 conclusion and recommendation第107-110页
    5.1 Conclusion第107-108页
    5.2 Limitation and Recommendation第108-110页
REFERENCES第110-112页
ACKNOWLEDGEMENTS第112页

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