Summary |
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1 | (6) |
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7 | (5) |
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7 | (2) |
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7 | (2) |
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9 | (1) |
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9 | (1) |
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9 | (3) |
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9 | (1) |
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10 | (1) |
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Overarching Recommendation |
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10 | (2) |
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2 Fundamentals of Lightweight Armor Systems |
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12 | (12) |
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Armor System Performance and Testing in General |
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12 | (2) |
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Definition of Armor Performance |
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12 | (1) |
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13 | (1) |
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Exemplary Threats and Armor Designs |
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14 | (1) |
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14 | (4) |
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14 | (1) |
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Design Considerations for Fielded Systems |
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15 | (3) |
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18 | (2) |
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18 | (1) |
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Design Considerations for Fielded Systems |
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18 | (2) |
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20 | (1) |
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20 | (1) |
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Design Considerations for Fielded Systems |
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21 | (1) |
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From Armor Systems to Protection Materials |
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21 | (2) |
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21 | (2) |
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Security and Export Controls |
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23 | (1) |
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3 Mechanisms of Penetration in Protective Materials |
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24 | (11) |
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Penetration Mechanisms in Metals and Alloys |
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25 | (1) |
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Penetration Mechanisms in Ceramics and Glasses |
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26 | (2) |
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Penetration Mechanisms in Polymeric Materials |
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28 | (1) |
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Failure Mechanisms in Cellular-Sandwich Materials Due to Blasts |
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29 | (3) |
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32 | (3) |
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4 Integrated Computational And Experimental Methods for the Design of Protection Material and Protection Systems: Current Status and Future Opportunities |
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35 | (34) |
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Three Examples of Current Capabilities for Modeling and Testing |
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36 | (7) |
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Projectile Penetration of High-Strength Aluminum Plates |
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36 | (2) |
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Projectile Penetration of Bilayer Ceramic-Metal Plates |
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38 | (2) |
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Alt-Steel Sandwich Plates for Enhanced Blast Protection: Design, Simulation, and Testing |
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40 | (3) |
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The State of the Art in Experimental Methods |
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43 | (8) |
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Definition of the Length Scales and Timescales of Interest |
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43 | (2) |
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Evaluating Material Behavior at High Strain Rates |
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45 | (2) |
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Investigating Shock Physics |
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47 | (2) |
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Investigating Dynamic Failure Processes |
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49 | (1) |
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Investigating Impact Phenomenology |
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50 | (1) |
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Modeling and Simulation Tools |
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51 | (14) |
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Background and State of the Art |
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52 | (13) |
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New Protection Materials and Material Systems: Opportunities and Challenges |
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65 | (4) |
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Computational Materials Methods |
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65 | (3) |
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68 | (1) |
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5 Lightweight Protective Materials: Ceramics, Polymers, and Metals |
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69 | (30) |
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Overview and Introduction |
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69 | (1) |
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70 | (8) |
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Crystalline Ceramics: Phase Behavior, Grain Size or Morphology, and Grain Boundary Phases |
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72 | (3) |
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Crystalline Structure of Silicon Carbide |
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75 | (2) |
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Availability of Ceramic Powders |
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77 | (1) |
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Processing and Fabrication Techniques for Armor Ceramics |
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78 | (2) |
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78 | (1) |
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79 | (1) |
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80 | (1) |
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Transparent Crystalline Ceramics |
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81 | (1) |
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82 | (4) |
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Effect of Fiber Diameter on Strength in High-Performance Fibers |
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84 | (1) |
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Relating Tensile Properties to Ballistic Performance |
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84 | (1) |
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Approaching the Theoretical Tensile Strength and Theoretical Tensile Modulus |
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84 | (1) |
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The Need for Mechanical Tests at High Strain Rates |
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85 | (1) |
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86 | (3) |
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Ballistic Testing and Experimental Work on Fabrics |
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86 | (1) |
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Failure Mechanisms of Fabrics |
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87 | (1) |
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Important Issues for Ballistic Performance of Fabrics |
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87 | (2) |
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Metals and Metal-Matrix Composites |
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89 | (3) |
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Desirable Attributes of Metals as Protective Materials |
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90 | (1) |
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Nonferrous Metal Alternatives |
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91 | (1) |
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Adhesives for Armor and for Transparent Armor |
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92 | (3) |
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General Considerations for the Selection of an Adhesive Interlayer |
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92 | (1) |
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Important Issues Surrounding Adhesives for Lightweight Armor Applications |
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92 | (2) |
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Types of Adhesive Interlayers |
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94 | (1) |
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Testing, Simulation, and Modeling of Adhesives |
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94 | (1) |
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95 | (1) |
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Other Issues in Lightweight Materials |
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96 | (1) |
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Nondestructive Evaluation Techniques |
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96 | (1) |
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Fiber-Reinforced Polymer Matrix Composites |
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97 | (1) |
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97 | (2) |
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99 | (12) |
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99 | (3) |
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Recommendations for Protection Materials by Design |
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102 | (3) |
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Element 1 Fundamental Understanding of Mechanisms of Deformation and Failure Due to Ballistic and Blast Threats |
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102 | (1) |
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Element 2 Advanced Computational and Experimental Methods |
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102 | (1) |
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Element 3 Development of New Materials and Material Systems |
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103 | (1) |
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Element 4 Organizational Approach |
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104 | (1) |
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Critical Success Factors for the Recommended New Organizations |
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105 | (6) |
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DoD Center for the PMD Initiative |
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105 | (1) |
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Open PMD Collaboration Center |
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106 | (1) |
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Time Frame for Anticipated Advances |
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107 | (4) |
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A Background and Statement of Task |
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111 | (2) |
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B Biographical Sketches of Committee Members |
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113 | (2) |
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119 | (2) |
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D Improving Powder Production |
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121 | (4) |
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E Processing Techniques and Available Classes of Armor Ceramics |
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125 | (11) |
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F High-Performance Fibers |
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136 | (3) |
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G Failure Mechanisms of Ballistic Fabrics and Concepts for Improvement |
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139 | (3) |
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H Metals as Lightweight Protection Materials |
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142 | (6) |
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I Nondestructive Evaluation for Armor |
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148 | (2) |
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J Fiber-Reinforced Polymer Matrix Composites |
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150 | |