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Pedestrian Injury in Frontal Crash Process Based on Different Collision Locations

Abstract第4页
摘要第5-11页
Table of major Symbols and Units第11-12页
Chapter Ⅰ Introduction第12-15页
    1.1 Motivation第12-13页
    1.2 Research objectives第13页
    1.3 Thesis structure第13-15页
Chapter Ⅱ Literature review第15-35页
    2.1 Introduction to accident reconstruction第15页
    2.2 Car-pedestrian collisions第15-16页
    2.3 Pedestrian post-impact motion第16-21页
    2.4 Types of pedestrian impact and projection第21-24页
    2.5 Determination of car velocity第24-25页
    2.6 Methods of accident reconstruction第25页
    2.7 MADYMO software第25-30页
        2.7.1 Introduction第25-26页
        2.7.2 Multi-body system models第26-28页
        2.7.3 Kinematics of rigid bodies第28-29页
        2.7.4 Kinematics of flexible bodies第29-30页
    2.8 HyperGraph第30-31页
    2.9 Injury parameters第31-32页
    2.10 Head injury第32-33页
    2.11 Correlation between the linear acceleration and AIS第33-34页
    2.12 Conclusion第34-35页
Chapter Ⅲ Methodology第35-63页
    3.1 Introduction第35页
    3.2 Accident description第35-36页
    3.3 Introduction to MADYMO version 6.2.1第36-39页
        3.3.1 XMADgic Pre-processor第37-38页
        3.3.2 MADYMO Solver第38页
        3.3.3 MADPost第38-39页
    3.4 Pre-simulation setup of ground model第39-40页
    3.5 Anthropometry parameters for mid-size male dummy第40-41页
    3.6 Pre-simulation setup of pedestrian model第41-53页
        3.6.1 Rigid body第42-43页
        3.6.2 Successive rotation第43页
        3.6.3 Surface ellipsoid第43-45页
        3.6.4 Characteristic contact第45-47页
        3.6.5 Function XY第47页
        3.6.6 Free joint第47页
        3.6.7 Spherical joint第47-49页
        3.6.8 Translational revolute joint第49-50页
        3.6.9 Revolute joint第50-51页
        3.6.10 Initial joint position第51-52页
        3.6.11 Initial joint velocity第52页
        3.6.12 Restraint joint and load characteristics第52-53页
        3.6.13 Cardan restraint第53页
    3.7 Pre-simulation setup of car model第53-55页
        3.7.1 Finite element model第54页
        3.7.2 Group finite element第54-55页
        3.7.3 Initial finite element model第55页
    3.8 Group multi-body第55-56页
    3.9 Contact between multibody and finite element第56-57页
    3.10 Contact between groups of multibody surfaces第57-58页
    3.11 Body output第58-59页
    3.12 Head Injury Criterion (HIC)第59-60页
    3.13 Sensor joint constraint and state joint第60页
    3.14 Pedestrian model positions at different contact angles第60-61页
    3.15 Running the simulation and data saving第61-63页
Chapter Ⅳ Simulation Results第63-84页
    4.1 Introduction第63页
    4.2 Car-pedestrian collision phase第63-64页
    4.3 Pedestrian kinematic response during impact第64-68页
        4.3.1 Acceleration curve第64-67页
        4.3.2 Velocity curve第67-68页
    4.4 Pedestrian injuries第68-71页
    4.5 Pedestrian impact locations on the car and validation第71-72页
    4.6 Head-car relative displacement第72页
    4.7 Car-pedestrian impact simulations at various contact angles第72-73页
    4.8 Comparison of pedestrian kinematic response at various contact angles第73-80页
        4.8.1 Head linear acceleration第73-74页
        4.8.2 Head angular velocity第74-76页
        4.8.3 Chest, left and right thigh linear accelerations第76-80页
    4.9 Pedestrian injury at various contact angles第80-82页
    4.10 Primary and secondary impacts at various contact points第82-84页
Chapter Ⅴ Discussion and Conclusion …第84-88页
    5.1 Pedestrian injury and impact locations第84-85页
    5.2 Pedestrian model injury at various contact angles第85-86页
    5.3 Research limitations第86-87页
    5.4 Conclusion第87-88页
References第88-95页
Acknowledgements第95页

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