Fracture, Fatigue, Failure and Damage Evolution, Volume 3: Proceedings of the 2022 Annual Conference on Experimental and Applied Mechanics

Description

Fracture, Fatigue, Failure and Damage Evolution, Volume 3 of the Proceedings of the 2022 SEM Annual Conference & Exposition on Experimental and Applied Mechanics, the third volume of six from the Conference, brings together contributions to this important area of research and engineering.  The collection presents early findings and case studies on a wide range of areas, including: Novel Experimental Methods Extreme Environments Interfacial Fracture Integration of Models & Experiments Mechanics of Energy & Energetic Materials Integration of Models & Experiments In Situ Techniques for Fatigue & Fracture Microscale & Microstructural Effects on Mechanical Behavior   Preface Contents Chapter 1: Size Effect Analysis and Characterization of Quasibrittle Fracture of Sandstone Rocks 1.1 Introduction 1.2 Background 1.3 Description of Experiments 1.4 Results and Discussion 1.4.1 Load vs. Displacement 1.4.2 Size Effect in Strength 1.4.3 Apparent Fracture Toughness 1.5 Conclusions Appendix (Tables 1.5 and 1.6) References Web References Chapter 2: Fracture Response of Additively Manufactured Aluminum Alloys: Effects of Loading Rate and Build Orientation 2.1 Introduction 2.2 Experimental Details 2.3 Methodology 2.4 Results 2.5 Work in Progress 2.6 Summary References Chapter 3: Open Hole Fatigue Testing of CNT Infused GFRP Multi-scale Composite Laminates Using Infrared Thermography 3.1 Introduction 3.2 Materials and Methods 3.3 Results and Discussion 3.4 Conclusions References Chapter 4: Effects of Work Hardening on 314 Stainless Steel Alloy 4.1 Introduction 4.2 Methods 4.3 Results 4.4 Discussion 4.5 Future Work 4.6 Conclusion References Chapter 5: Gap Test Consequences for Fracture Mechanics of Quasibrittle Materials and Plastic-Hardening Metals 5.1 Introduction 5.2 Background 5.3 Analysis 5.4 Conclusion References Chapter 6: Testing and Calibration of an In-house Built Fatigue Testing Machine 6.1 Introduction 6.2 Background and System Description 6.3 Preliminary Results and Discussion 6.4 Conclusion 6.5 Future Work References Chapter 7: Fatigue Testing of Additively Manufactured 17-4PH Stainless Steel Samples with a Stress Concentration 7.1 Introduction 7.2 Experimentation 7.2.1 Materials and Build Geometries 7.2.2 Mechanical Testing 7.3 Results and Discussion 7.3.1 Tensile Loading 7.3.2 Fatigue Testing Force-Life Analysis 7.3.3 Micro-Characterization 7.4 Conclusions References Chapter 8: Mixed-Mode Fracture Interactions Along Centrally Cracked Weakened Planes 8.1 Introduction 8.2 Methods 8.3 SHPB Technique 8.4 DIC Technique 8.5 Specimen Preparation 8.6 Results and Discussion 8.7 Conclusion References Chapter 9: Use of Full-Field Strain Measurements to Determine Mechanical Properties of Shale Under Repeated Cyclic Loading 9.1 Introduction 9.2 Experimental Approach 9.2.1 Material and Specimen Preparation 9.2.2 Experimental Procedure: Static and Cyclic Tests 9.3 Results and Discussion 9.4 Conclusion References Chapter 10: Fatigue Lifetime Reinforcement of Natural Rubber: Loading Multiaxiality Effects at Ambient Temperature 10.1 Introduction 10.2 Experimental Setup 10.2.1 Material and Specimen Geometry 10.2.2 Fatigue Test Facilities and Electronic Microscopy 10.2.3 Experimental Procedure 10.2.4 End-of-Life Criterion 10.3 Results and Discussion 10.3.1 Fatigue Life in Pure Torsion 10.3.2 Link Between Damage Mechanisms and Loading Conditions 10.4 Conclusion References Chapter 11: The Integrated Digital Image Correlation Technique Applied to Fracture Mechanics: An Improvement on Crack Detection and Localization 11.1 Introduction 11.2 Background 11.3 Analysis 11.4 Conclusion References Chapter 12: Fatigue of Layered Jamming Materials 12.1 Introduction 12.2 Designing and Manufacturing Layered Jamming Materials 12.3 Modeling Mechanical Response of Layered Jamming Materials 12.4 Fatigue Characterization of Layered Jamming Materials 12.4.1 Ten Layers of Laminated Paper 12.4.2 Ten Layers of Sandpaper 12.4.3 Ten Multi-material Polymer Layers with 3D Printed Interfacial Features 12.5 Conclusions References Chapter 13: The Novel “Fracture” Gun at the DEVCOM Army Research Laboratory for Precise, Highly Instrumented Impact Experiments 13.1 Introduction 13.2 Fracture Gun Components 13.3 Fracture Gun Performance 13.4 DIC Window Errors 13.5 Future Work References