Residual Stress, Thermomechanics & Infrared Imaging and Inverse Problems, Volume 6: Proceedings of the 2019 Annual Conference on Experimental and ... Society for Experimental Mechanics Series)

Residual Stress, Thermomechanics & Infrared Imaging and Inverse Problems , Volume 6 of the Proceedings of the 2019 SEM Annual Conference & Exposition on Experimental and Applied Mechanics , the sixth 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: Test Design and Inverse Method Algorithms Inverse Problems: Virtual Fields Method Residual Stresses: Measurement, Uncertainty & Validation Residual Stresses: Eigenvalues, Modeling, & Crack Growth Material Characterizations Using Thermography Fatigue, Damage & Fracture Evaluation Using Infrared Thermography Preface Contents Chapter 1: Regularization Uncertainty in Slitting Residual Stress Measurement Introduction Methods Slitting Method Overview Slitting Numerical Experiment Results Numerical Experiment Discussion Summary References Chapter 2: Walkthrough and History of the Virtual Fields Method Introduction The First Beginnings From Bending Plate Problems to Other Applications From Elasticity to more Complex Constitutive Equations Virtual Fields Are Smart Filters Optimizing the Virtual Fields for a Robust Identification Mastering the Boundary Conditions Considering the Specimen Itself as a Load Cell Making the Characterization of Heterogeneous Materials Easier Measuring the Force Distribution Applied on the Specimen Current State of Play Conclusion References Chapter 3: Low-Cost Thermoelastic Stress Analysis Introduction Methodology and Results Discussion and Conclusion References Chapter 4: The Effect of Residual Stress on Aluminum Strength Using Thermoelastic Stress Analysis Introduction Thermoelastic Experiment and Results Discussions Conclusion References Chapter 5: Calibration of Anisotropic Plasticity Models with an Optimized Heterogeneous Test and the Virtual Fields Method Introduction The Virtual Fields Method The Butterfly Test Manually Defined Virtual Fields Identification of Material Parameters: Results and Analysis Conclusions References Chapter 6: One-Dimensional Heat Source Reconstruction Applied to Phase Transforming Superelastic Ni-Ti Wire Introduction Methodology for Heat Source Reconstruction Experimental Set-Up Analysis Conclusion References Chapter 7: Coupled NIRT/3D-DIC for a FEMU Identification of the Thermo-Mechanical Behavior of Zr-4 Claddings Under Simulated Reactivity Initiated Accident Introduction Creep Ballooning Tests Under Fast Thermal Transients Experimental Setup Experimental Procedure Optical Full Field Acqusition Kinematic Full Field Measurements by Stereo-Correlation Thermal Full Field Measurements by Near Infrared Thermography (NIRT) Identification Procedure Weak Coupling with the 3D-DIC Conclusion References Chapter 8: Residual Stresses at Critical Locations in Additively-Manufactured Components Introduction Background Results Conclusion References Chapter 9: Identification of Constitutive Parameters Governing the Hyperelastic Response of Rubber by Using Full-Field Measurement and the Virtual Fields Method Introduction Theoretical Background Hyperelasticity Choice of the Virtual Displacement Fields Random Virtual Displacement Fields Sensitivity-Based Virtual Displacement Fields Experiments Results Experimental Kinematic Fields Identification Results and Comparison Conclusions References Chapter 10: Intermethod Comparison and Evaluation of Near Surface Residual Stress in Aluminum Parts Subject to Various Milling Parameters Introduction Methods Sample Description Measurement Layout Residual Stress Measurement Technique Hole Drilling Slotting X-ray Diffraction Results Conclusion References Chapter 11: Inversion of Residual Stresses in Silicon Wafer from Surface Deflection Measurements Introduction Residual Stress Evaluation Method Verification of Proposed Method Residual Stress by Proposed Method Discussion References Chapter 12: Evaluating the Coefficient of Thermal Expansion of Electronic Board Using the Virtual Fields Method Introduction Methods Basic Principle of the Virtual Fields Method Identification of the Coefficient of Thermal Expansion Experiment Specimen Experimental and Analysis Procedure Results Conclusions References Chapter 13: Identification of Constitutive Parameters from Full Thermal and Kinematic Fields: Application to Hyperelasticity Introduction Heat Source Approach Experimental Setup Results and Discussions Conclusion References Chapter 14: Calorific Analysis of a Granular System Made in Shape Memory Alloy Introduction Experimental Setup Finite Element Simulations Experimental Results Demonstrator of Elastocaloric Device Conclusion References Chapter 15: Dynamic VFM to Identify Viscoplastic Parameters. Analysis of Impact Tests on Titanium Alloy Introduction Image-Based Intertial Impact Tests Viscoplastic Spectra Covered By the IBII Tests Conclusion References Chapter 16: Test Design for Identification from Full-Field Measurements: A Concise Review Introduction The Early Attempts Test Design and Optimization Designs Based on the Strain State Designs Based on Identification Quality Designs Based on Full Identification Chain Simulation Conclusion and Future Work References Chapter 17: Stress Determination for Granular Materials Using TSA: An Inverse Approach Introduction Experimental Test Background About Flamant Solutions Application to the 2D Periodic Granular System Conclusion References Chapter 18: Evaluation of Fatigue Crack Growth Behavior and Effect of Repair Work Based on Thermoelastic Stress Analysis for Steel Bridge Members Introduction Stress Intensity Factor Evaluation Based on TSA Experimental Study for Laboratory Specimen Experimental Study for Actual Steel Bridge References Chapter 19: Analysis of Deformations in Crush Tests of Lithium Ion Battery Cells Introduction Background on Li-Ion Batteries Mechanical Abuse Tests Tested Battery Experimental Results Conclusion References Chapter 20: In-situ Thermal Monitoring of Printed Components During Rapid Prototyping by Fused Deposition Modeling Introduction Methodology General Plan and Scheme of This Study Thermography and Infrared Camera Thermal Modeling Experimental Set-up and Equipment Results and Discussion IR Camera Calibration and Analysis Estimation of the Temperature Distribution Using the Estimated Emissivity in IR Camera Comparison Between Numerical Estimation and IR Measurements Conclusions and Future Work References Chapter 21: Development of an Inverse Identification Method for Identifying Constitutive Parameters by Metaheuristic Optimization Algorithm: Application to Hyperelastic Materials Introduction Experimental Setup Numerical Model Metaheuristic Optimization Strategy Results and Discussion Conclusions References Chapter 22: MIMO Input Derivations, Optimizing Input Force Against Output Accuracy Introduction Results Conclusions Reference Chapter 23: Evaluation of Sensitivity-Based Virtual Fields for Non-Linear Parameter Identification Including DIC Filtering Effects Theoretical Development Synthetic Images Case Study Impact of DIC Filtering Conclusion References Chapter 24: Identification of Inhomogeneous Plastic Constitutive Models of Friction Stir Welded Aluminum Alloy Sheets Using Virtual Fields Method Introduction Methodology Material Model Finite Element Simulation Result Conclusion References Chapter 25: Accuracy Improvement of Thermoelastic Stress and Dissipation Energy Measurement by Motion Compensation with Optical-Infrared Synchronous Measurement Introduction Apparent Temperature Change The Motion Compensation System with the Optical-Infrared Synchronous Measurement Experiments Conclusion References