Advancements in Optical Methods, Digital Image Correlation and Micro-And Nanomechanics, Volume 4: Proceedings of the 2022 Annual Conference on Experimental and Applied Mechanics

Advancements in Optical Methods, Digital Image Correlation & Micro-and Nanomechanics , Volume 4 of the Proceedings of the 2022 SEM Annual Conference & Exposition on Experimental and Applied Mechanics , the fourth 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 optical methods ranging from traditional photoelasticity and interferometry to more recent DIC and DVC techniques, and includes papers in the following general technical research areas: DIC Methods & Its Applications Photoelsticity and Interferometry Applications Micro-Optics and Microscopic Systems Multiscale and New Developments in Optical Methods Extreme Nanomechanics In-Situ Nanomechanics Expanding Boundaries in Metrology Micro and Nanoscale Deformation MEMS for Actuation, Sensing and Characterization 1D & 2D Materials Preface Contents Chapter 1: Innovations in Super-Resolution Microscopy 1.1 Introduction 1.2 Methodologies that Make the Nano-Microscope Operation Feasible 1.3 Acousto-Optic Effect 1.4 Numerical Data Processing Complementing the Information Decoding 1.5 Metrology of Spherical Nano-Objects 1.6 Further Analysis of Nanosphere Images 1.7 Fields of Applications of the Nano-Microscope 1.8 Conclusions References Chapter 2: Measuring Strain Distribution Around Inclusions and Matrix Interface Using Global Digital Image Correlation 2.1 Introduction 2.2 Simulated Tensile Test Method 2.3 Mesh for Global DIC 2.4 Displacement and Strain Measurement Result 2.5 Conclusion References Chapter 3: Evaluation of Stress State and Fracture Strain of High-Strength Steel Using Stereo Image Correction 3.1 Introduction 3.2 Stress Evaluation Using VFM 3.3 Experiment 3.4 Result 3.5 Conclusions References Chapter 4: Bistability and Irregular Oscillations in Pairs of Opto-Thermal Micro-Oscillators 4.1 Introduction 4.2 Experimental Methods 4.3 Experimental Results 4.4 Numerical Analysis 4.5 Conclusions References Chapter 5: Tympanic Membrane Shape Measurement by Miniaturized High-Speed Fringe Projection Shape Measurement Using MEMS Scanning Mirror 5.1 Introduction 5.2 Method 5.3 Results 5.4 Conclusion and Future Work References Chapter 6: High-Speed Optical Extensometer for Uniaxial Kolsky Bar Experiments 6.1 Introduction and Background 6.2 Methodology 6.3 Experimental Results 6.4 Conclusion References Chapter 7: On the Miura Ori Modal Response: A Look Throughout the Experimental Side 7.1 Introduction 7.2 Background 7.3 Analysis 7.4 Conclusion References Chapter 8: Using Digital Image Correlation to Characterize the Static and Dynamic Behavior of Structures: Industrial Applications and Lessons Learned 8.1 Introduction 8.2 Lattice Structure Characterization 8.3 Scaled Wind Turbine Blade Model Validation 8.4 Rotating fan Operational Vibrations 8.5 CNC Machine Deformation Measurement 8.6 Conclusion References Chapter 9: Enabling Digital Image Correlation with High-Resolution Microscopic Optics via Working Distance Automation: Advancing Resolution and Accuracy Limits 9.1 Introduction 9.2 Experimental 9.3 Numerical 9.4 Results and Discussion 9.5 Conclusion References Chapter 10: Characterization of Bioengineered Tissues by Digital Holographic Vibrometry and 3D Shape Deep Learning 10.1 Introduction 10.2 Methods 10.3 Results 10.4 Discussion References Chapter 11: Coordinated Twinning Bands in Magnesium at the Existence of Stress Raisers via In Situ Microscopic Image Correlation 11.1 Introduction 11.2 Materials and Methods 11.3 Results and Discussion 11.4 Conclusion References Chapter 12: Determining the Onset of Transverse Cracking in a Woven Composite Using Digital Image Correlation 12.1 Introduction 12.2 Material 12.3 Tensile Experiments 12.4 Digital Image Correlation 12.5 Combined Visual Inspection and Digital Image Correlation 12.6 Conclusion References