Residual Stress, Thermomechanics and Infrared Imaging, Hybrid Techniques and Inverse Problems, Volume 9 Proceedings of the 2016 Annual Conference on Experimental and Applied Mechanics

• Main Authors: Quinn, Simon, Balandraud, Xavier
• Format: eBook
• Language: English
• Published: Cham Springer International Publishing AG 2016; Springer International Publishing
• Edition: 1
• Series: Conference Proceedings of the Society for Experimental Mechanics Series
• Subjects: Characterization and Evaluation of Materials; Computer aided design; Computer-Aided Engineering (CAD, CAE) and Design; Engineering; Materials Engineering; Theoretical and Applied Mechanics

Residual Stress, Thermomechanics & Infrared Imaging, Hybrid Techniques and Inverse Problems, Volume 9 of the Proceedings of the 2016 SEM Annual Conference & Exposition on Experimental and Applied Mechanics, the ninth volume of ten from the Conference, brings together contributions to this im...

Table of Contents:

• Chapter 13: Predicting Residual Stress on X-ray Tomographed Complex Bi-Layer Geometries using 3D Finite Element Analysis -- 13.1 Introduction -- 13.2 Materials and Methods -- 13.3 Results and Discussion -- 13.3.1 Non Uniform Thickness Measurement From Micro-X-ray Tomography -- 13.3.2 FE Model Development From Micro-Computed Tomography -- 13.4 Conclusions -- References -- Chapter 14: Combining Hole-Drilling and Ring-Core Techniques -- 14.1 Introduction -- 14.2 Calibration Coefficients -- 14.3 Numerical Tests -- 14.3.1 Reference Data Generation -- 14.3.2 Results -- 14.4 Conclusions -- References -- Chapter 15: A Low-Cost Residual Stress Measuring Instrument -- 15.1 Introduction -- 15.2 The Raspberry Pi Camera Module -- 15.3 Drilling the Hole -- 15.4 Conclusions -- References -- Chapter 16: Non-Destructive Internal Lattice Strain Measurement Using High Energy Synchrotron Radiation -- 16.1 Introduction -- 16.2 Background -- 16.3 Experiments -- 16.4 Results and Discussion -- 16.5 Conclusions -- References -- Chapter 17: Discussion on X-Ray and HDM Residual Stress Measurements -- 17.1 Introduction -- 17.2 Material and Methods -- 17.2.1 Hole Drilling Method -- 17.2.2 X-Ray Diffraction Method -- 17.3 Results -- 17.4 Conclusion -- References -- 18: Reducing Full-Field Identification Cost by Using Quasi-Newton Methods -- 18.1 Introduction -- 18.2 Methods -- 18.3 Test Case -- 18.4 Discussion and Conclusions -- References -- 19: Parameter Identification of Nonlinear Viscoelastic Material Model Using Finite Element-Based Inverse Analysis -- 19.1 Introduction -- 19.2 Experimental Details -- 19.2.1 Materials -- 19.2.2 Nanoindentation -- 19.2.3 Material Model -- 19.2.4 Finite Element Modeling -- 19.2.5 Design of Experiments for Sensitivity Analysis -- 19.2.6 POD-RBF Surrogate Model -- 19.2.7 Genetic Algorithm -- 19.3 Results and Discussion
• 19.3.1 Sensitivity Analysis -- 19.3.2 Surrogate Model Training and Inverse Analysis -- 19.4 Conclusion -- References -- 20: Stiffness Heterogeneity of Multiply Paperboard Examined with VFM -- 20.1 Introduction -- 20.2 Material and Testing -- 20.3 Virtual Fields Method -- 20.4 Results and Discussion -- 20.5 Conclusion -- References -- Chapter 21: Rigid-Body Motion Tolerance for Industrial Helical CT Measurements of Logs -- 21.1 Introduction -- 21.2 Feature-Tailored Voxel CT Scanning -- 21.3 Log Motion Compensation -- 21.4 Synthetic Data Validation -- 21.5 Real Data Results and Discussion -- 21.6 Conclusion -- References -- Chapter 22: Development and Experimental Validation of Thermally Stable Unimorph SMP Actuators Incorporating Transverse Curvat... -- 22.1 Introduction -- 22.2 Fabrication Methods, Experimental Set-Ups, and Procedures -- 22.2.1 Materials and Specimen Fabrication -- 22.2.2 Digital Image Correlation and Experimental Set-up -- 22.2.3 Experimental Procedure -- 22.3 Theoretical Calculations -- 22.4 Experimental Results -- 22.5 Conclusion -- References -- Chapter 23: Identification of Constitutive Model Parameters in Hopkinson Bar Testsƒ -- 23.1 Introduction -- 23.2 Theoretical Background -- 23.3 Experimental Setup and Results -- 23.4 Finite Element Model Updating and/or Fitting by FEMU -- 23.5 Results and Discussion -- 23.6 Conclusion -- References
• Intro -- Preface -- Contents -- Chapter 1: Fatigue Behaviour of Stainless Steels: A Multi-parametric Approach -- 1.1 Introduction -- 1.2 Theoretical Framework -- 1.3 Experimental Setup -- 1.4 Results -- 1.5 Discussion -- 1.6 Conclusions -- References -- Chapter 2: Measurement of Mechanical Dissipation in SMAs by Infrared Thermography -- 2.1 Introduction -- 2.2 Experimental Conditions and Processing -- 2.3 Preliminary Tests -- 2.4 Results -- 2.5 Conclusion -- References -- Chapter 3: The Effect of Microstructure on Energy Dissipation in 316L Stainless Steel -- 3.1 Introduction -- 3.2 Energy Dissipation -- 3.3 Experimental Work -- 3.4 Data Processing, Detection Threshold, and Preliminary Result -- 3.5 Conclusion and Future Work -- References -- Chapter 4: Large Area Nondestructive Evaluation of a Fatigue Loaded Composite Structure -- 4.1 Introduction -- 4.2 Sample -- 4.3 Inspection Systems -- 4.4 Measurement Results -- 4.5 Mapping Acoustic Emission Events onto Thermal Imagery -- 4.6 Conclusions -- References -- Chapter 5: Sensitivity Analysis of Hybrid Thermoelastic Techniques -- 5.1 Introduction to Hybrid-TSA -- 5.2 Airy Stress Function -- 5.3 Numerical Experiment -- 5.3.1 Effect of the Number of TSA Points, m -- 5.3.2 Number of Airy Coefficients, k -- 5.3.3 Effect of Noise -- 5.4 Conclusion and Future Work -- References -- Chapter 6: Determining Stress Intensity Factors Using Hybrid Thermoelastic Analysis -- 6.1 Introduction -- 6.2 Description of the SIF Calculation Algorithm -- 6.3 Algorithm Inputs -- 6.4 Crack Tip Position Estimation and Point Coordinates Assignment -- 6.5 Model Validity Limits Verification -- 6.6 Error Function Construction and Minimization -- 6.7 SIF Calculation and Real Crack Tip Location -- 6.8 Description of the Equipment -- 6.9 Specimen -- 6.10 Results -- 6.11 Conclusions -- References
• Chapter 7: Stress Analysis of a Finite Orthotropic Plate Containing an Elliptical Hole from Recorded Temperature Data -- 7.1 Introduction -- 7.2 Experimental Details -- 7.3 Relevant Equations -- 7.4 Finite Element Analysis -- 7.5 Results -- 7.6 Summary, Discussion and Conclusions -- References -- Chapter 8: Using TSA to Identify Regions Having Developed Plastic Strain during Welding -- 8.1 Introduction -- 8.2 Methodology -- 8.3 Results and Discussion -- 8.4 Conclusions and Future Work -- References -- Chapter 9: Finite Element Modelling of a Series of Austenitic Stainless Steel 316L Weldments to Inform Thermoelastic Stress An... -- 9.1 Introduction -- 9.2 Methodology -- 9.3 Illustration Case: Mock-Up A -- 9.4 Results and Discussion -- 9.5 Conclusions and Future Work -- References -- Chapter 10: Residual Stress Measurement of Full-Scale Jet-Engine Bearing Elements Using the Contour Method -- 10.1 Introduction -- 10.1.1 Residual Stresses and Roller Bearings -- 10.1.2 Bearing Residual Stress Measurements with the Contour Method -- 10.2 Purpose -- 10.3 Methods -- 10.3.1 Experimental -- 10.3.2 Particulars of the Cut Plan and Reasoning -- 10.3.3 Finite Element Modeling -- 10.4 Results and Discussion -- 10.4.1 Strains from the Bending Moment Release Cut -- 10.4.2 Results for the Measured Contours -- 10.4.3 Residual Stresses -- 10.5 Conclusions and Future Plans -- References -- Chapter 11: ESPI Hole-Drilling of Rings and Holes Using Cylindrical Hole Analysis -- 11.1 Background -- 11.2 Experimental -- 11.3 Results -- 11.4 Discussion -- 11.5 Conclusions -- References -- Chapter 12: Preliminary Study on Residual Stress in FDM Parts -- 12.1 Introduction -- 12.2 Material and Methods -- 12.3 Results and Discussions -- 12.4 Conclusion -- References