Dynamic Behavior of Materials, Volume 1 : Proceedings of the 2021 Annual Conference and Exposition on Experimental and Applied Mechanics

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Preface 6 Contents 7 Chapter 1: Crack Branching in Soda-Lime Glass: Optical Measurement of Precursors Using Digital Gradient Sensing 9 1.1 Introduction 9 1.2 Experimental Details 9 1.3 Optical Measurements 11 1.4 Work-In-Progress 13 1.5 Summary 13 References 13 Chapter 2: Investigation of the Discrepancy Between Contact Force and Measured Force in a Hopkinson Tube 14 2.1 Introduction 14 2.2 Methodology 15 2.3 Results 16 2.4 Conclusions 18 References 21 Chapter 3: Evaluation of Constitutive Behavior of AluminumAlloy AA6063-T6 22 3.1 Introduction 22 3.2 Johnson-Cook Plasticity Model 22 3.3 Experimental Procedures 23 3.3.1 Material 23 3.3.2 Mechanical Testing 23 3.4 Results and Discussions 24 3.5 Conclusions 26 References 27 Chapter 4: Effect of Equal Energy Impact on CFRP in Arctic Conditions 28 4.1 Introduction 28 4.2 Experimental Details 29 4.2.1 Materials and Specimens Preparation 29 4.2.2 Impact Testing Setup 30 4.2.3 Damage Characterization Technique 30 4.3 Analysis 31 4.3.1 Effect of Different Mass-Velocity Combinations 31 4.3.2 Effect of Environmental Condition 31 4.4 Conclusion 32 References 33 Chapter 5: Kolsky Bar Tensile Gripping Methods for Structural Adhesives 34 5.1 Introduction 34 5.2 Methods 35 5.2.1 Gripping Methods 35 5.2.2 Data Processing 35 5.3 Results 36 5.4 Discussion 36 5.5 Conclusion 39 References 40 Chapter 6: An Initial Study of Ultraordnance Impact Experiments on Concrete 41 6.1 Introduction 41 6.2 Background 42 6.3 Analysis 42 6.4 Conclusion 43 References 43 Chapter 7: Dynamic Damage Evolution in Shale in the Presence of Pre-Existing Microcracks 45 7.1 Introduction 45 7.2 Experimental Approach 46 7.2.1 Material and Specimen Preparation 46 7.2.2 Experimental Setup 46 7.3 Dynamic Damage Methodology, D(t) 48 7.4 Results and Discussion 48 7.5 Conclusion 51 References 51 Chapter 8: Probing Inertial Cavitation Damage in Viscoelastic Hydrogels Using Dynamic Bubble Pairs 52 8.1 Introduction 52 8.2 Material Preparation 53 8.3 Experimental Setup 53 8.4 Results and Discussions 54 8.5 Conclusions 56 References 57 Chapter 9: A Simple Data-Rich IBII Test for Identifying All Orthotropic Stiffness Components at High Strain Rates 58 9.1 Introduction 58 9.2 The IBII Test: Background and Theory 59 9.3 Finite Element Model and Image Deformation Method 59 9.4 Image Deformation Results 60 9.5 Conclusion 61 References 61 Chapter 10: Comparison of the High Strain Rate Response of Boron/Silicon Carbide and MAX Phase Ceramics Using the Image-Based ... 62 10.1 Introduction 62 10.2 Background and Theory 63 10.3 Experimental Method 64 10.4 Results and Discussion 64 10.5 Conclusion 66 References 66 Chapter 11: High-Rate Indentation Using Miniature Kolsky Bar Methods 67 11.1 Introduction 67 11.2 Example 68 11.3 Conclusion 69 References 69 Chapter 12: Ultrasonic Guided Waves Generated by Parametrized Novel Mini Impactor with Application to a Composite Structure 70 12.1 Introduction 70 12.2 Background 71 12.2.1 Experimental Methodology 71 12.2.2 Simulation Methodology 72 12.3 Analysis 72 12.3.1 Experimental Results 72 12.3.2 Simulation Results 74 12.4 Conclusion 74 References 75 Chapter 13: Effect of Impact Velocity on Dynamic Response of Polymeric Foams 76 13.1 Introduction 76 13.2 Materials and Methods 77 13.3 Results and Discussion 78 13.4 Conclusions 81 Appendix 81 References 81 Chapter 14: The Form and Function of the Kolsky Bar for Dynamic Three-Point Bending 82 14.1 Introduction 82 14.2 Methodology 83 14.3 Results 84 14.4 Conclusion 85 References 85 Chapter 15: Additional Study of the Explosively Driven Expanding Ring Tension Test 86 15.1 Introduction 86 15.2 Modeling and Simulation Setup and Results 87 15.3 Experimental Setup and Results 88 15.4 Conclusion 89 References 90 Chapter 16: Ballistic Performance Evaluation of Carbon Graphite Foam (CGF) and Nanoparticle-Kevlar (SNK) Composites Using Comp... 91 16.1 Introduction 93 16.2 Theoretical Model 94 16.2.1 Classical Models 94 16.2.2 Loss-Compensated Model (LCM) 95 16.3 Ballistic Testing of Carbon-Graphite Foam Composite 98 16.3.1 Sample Preparation 99 16.3.2 Test Procedure 99 16.4 Ballistic Testing of Silica Nanoparticle-Impregnated Kevlar Fabric 100 16.4.1 Materials 100 Colloidal Silica 100 Kevlar Fabric 100 16.4.2 Sample Preparation 100 16.4.3 Test Procedure 101 16.5 Discussion of Results 101 16.5.1 Carbon-Graphite Foam Composite 101 16.5.2 Silica Nanoparticle-Impregnated Kevlar 102 16.6 Conclusion 105 References 105 Chapter 17: Shear Damage Model Identification for Off-axis IBII Composites Specimen Loaded and Unloaded at High Strain Rates 107 17.1 Introduction 107 17.2 Experimental Methodology 108 17.3 Identification Procedure 109 17.4 Conclusion 112 References 112 Dynamic Behavior of Materials, Volume 1 of the Proceedings of the 2021 SEM Annual Conference & Exposition on Experimental and Applied Mechanics , the first volume of four from the Conference, brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Experimental Mechanics, including papers on: Synchrotron Applications/Advanced Dynamic Imaging Quantitative Visualization of Dynamic Events Novel Experimental Techniques Dynamic Behavior of Geomaterials Dynamic Failure & Fragmentation Dynamic Response of Low Impedance Materials Hybrid Experimental/Computational Studies Shock and Blast Loading Advances in Material Modeling Industrial Applications