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Study and Development of a Projectile Anti-armors

摘要第4-5页
Abstract第5页
1 Introduction第13-33页
    1.1 Brief introduction第13页
    1.2 Classification of projectiles and armors第13-15页
        1.2.1 The small arm projectiles第13-14页
        1.2.2 Fragment simulators第14页
        1.2.3 Long rod penetrators第14页
        1.2.4 The shaped charge第14-15页
        1.2.5 Explosively formed projectiles第15页
    1.3 Materials and properties of armors第15-16页
        1.3.1 Metals第15-16页
        1.3.2 Ceramics第16页
        1.3.3 Polymers第16页
        1.3.4 Composite materials第16页
    1.4 Armor configurations第16-17页
        1.4.1 Passive armors第16页
        1.4.2 Reactive armors第16页
        1.4.3 Active armors第16-17页
    1.5 Shaped charge modeling第17-24页
        1.5.1 Shaped charge jet formation model第17-19页
        1.5.2 Shaped charge jet penetration models第19-24页
    1.6 Rod projectiles第24-28页
        1.6.1 Penetration and perforation of metals第24-27页
        1.6.2 Plate perforation第27-28页
    1.7 Literature review第28-33页
2 Numerical simulations software第33-41页
    2.1 Introduction第33页
    2.2 Autodyn's solvers第33-36页
        2.2.1 Lagrange第33-34页
        2.2.2 Euler第34-35页
        2.2.3 ALE第35-36页
        2.2.4 SPH第36页
    2.3 Material models第36-38页
        2.3.1 Equation of State第36-37页
        2.3.2 The Constitutive Relations第37-38页
        2.3.3 Strength model第38页
        2.3.4 Failure Model第38页
    2.4 Conclusion第38-41页
3 Tandem warhead第41-47页
    3.1 Introduction第41-42页
    3.2 Brief history of tandem warheads第42-43页
    3.3 Development Trend of Tandem Warhead第43-45页
        3.3.1 Improve the penetration capability of tandem warheads第43-44页
        3.3.2 Development of hollow charge warheads第44页
        3.3.3 Intelligence fuze第44页
        3.3.4 Multi-purpose, multi-effect, multi-carrier warheads第44-45页
    3.4 Conclusion第45-47页
4 Simulation of tandem warhead first stage第47-75页
    4.1 Introduction第47页
    4.2 The main features of the shaped charge jet第47-48页
    4.3 Analysis of target plate penetration第48-49页
        4.3.1 Impact pit phase第48页
        4.3.2 Stable penetration phase第48页
        4.3.3 Breakthrough phase第48-49页
    4.4 Numerical simulation of target plate penetration by shaped charge第49-51页
        4.4.1 Description of geometrical and numerical model第49-51页
    4.5 Numerical simulation results and analysis第51-73页
        4.5.1 Influence of liner wall thickness第52-62页
        4.5.2 The influence of changing the cone angle第62-68页
        4.5.3 The influence of changing the liner geometrical shape第68-73页
    4.6 Conclusion第73-75页
5 Simulation of tandem warhead second stage第75-91页
    5.1 Introduction第75页
    5.2 Penetration process第75页
        5.2.1 The transient phase第75页
        5.2.2 The primary phase of the penetration process第75页
        5.2.3 The secondary phase of the penetration process第75页
        5.2.4 After-flow phase第75页
    5.3 Simulation第75-78页
        5.3.1 Simulation Calculation Model第75-76页
        5.3.2 Rod body piercing process analysis第76-78页
    5.4 Analysis of factors that affect the effective piercing process of rod body第78-89页
        5.4.1 Influence of initial velocity of the rod body第79-81页
        5.4.2 Influence of the rod body diameter第81-84页
        5.4.3 Influence of the rod body material第84-86页
        5.4.4 Influence of the pre-perforated target第86-89页
    5.5 Conclusion第89-91页
6 Conclusion第91-93页
    6.1 Main work and conclusion第91-92页
    6.2 Issues for further studies第92-93页
Acknowledgements第93-94页
References第94-100页

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