Special Topics in Structural Dynamics & Experimental Techniques, Volume 5 : Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics 2023 / / edited by Matthew Allen, Jason Blough, Michael Mains

• Record Nr.: UNINA9910760277203321
• Pubbl/distr/stampa: Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024
• ISBN: 3-031-37007-4
• Edizione: [1st ed. 2024.]
• Descrizione fisica: 1 online resource (211 pages)
• Collana: Conference Proceedings of the Society for Experimental Mechanics Series, , 2191-5652
• Disciplina: 605; 620.104
• Soggetti: Statics; Multibody systems; Vibration; Mechanics, Applied; Civil engineering; Buildings - Design and construction; Mechanical Statics and Structures; Multibody Systems and Mechanical Vibrations; Civil Engineering; Engineering Mechanics; Building Construction and Design
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: Intro -- Preface -- Contents -- 1 Damage Identification for Beam-Like Structures Based on Physics-Informed Neural Networks -- 1.1 Introduction -- 1.2 Methodology -- 1.2.1 Euler-Bernoulli Beam -- 1.2.2 PINNs for the Euler-Bernoulli Beam -- 1.2.3 Damage Identification Process -- 1.3 Numerical Investigation -- 1.3.1 Numerical Models of Two Cantilever Beams -- 1.3.2 Numerical Verification Process -- 1.3.3 Numerical Verification Results -- 1.4 Concluding Remarks -- References -- 2 On the Study of Fatigue on ; Vulcanized Rubber Using Vibration Testing -- 2.1 Introduction -- 2.2 Transmissibility-Based Uni-axial Shaker Characterization -- 2.3 Testing Results -- 2.4 Conclusion -- References -- 3 The Astir Glider Wing Dataset for Population-Based SHM -- 3.1 Introduction -- 3.2 The Glider Wings and Experimental Setup -- 3.3 Preliminary Analysis Methods -- 3.4 Results -- 3.5 Conclusions -- References -- 4 Experimental Characterization of Structural Traveling Wave-Induced Thrust -- 4.1 Introduction -- 4.2 Beam FRF in Different Fluid Media -- 4.3 Fluid Velocity Measurements -- 4.4 Conclusions -- References -- 5 Low-Frequency Vibrothermography Using Lightweight Piezoelectric Actuators: The Location of Excitation and Application to Composite Materials -- 5.1 Introduction -- 5.2 Location of Excitation -- 5.3 Experimental Verification with Modal Testing -- 5.4 Vibrothermographic Testing -- 5.5 Conclusion -- References -- 6 Damage Assessment with Laser Ultrasonics in 3D-Printed Plate -- 6.1 Introduction -- 6.2 Experimental Setup -- 6.3 Methodology -- 6.4 Results -- 6.5 Conclusion -- References -- 7 Parameter Investigation of Sensor Fixation Methods Compared with High-Quality Laser Measurement Using a Scalable Automatic Modal Hammer -- 7.1 Introduction -- 7.2 Materials and Methods -- 7.3 Experimental Results and Analysis -- 7.4 Conclusion and Outlook -- References.; 8 Iterative Learning Control Based on Force Measurements for Automatic Impulse Hammers -- 8.1 Introduction -- 8.2 Automatic Hammer System Description -- 8.2.1 Operating Principle -- 8.2.2 Force Measurement -- 8.2.3 Repeatability Study -- 8.3 Dynamic Model Description -- 8.4 Iterative Learning Control -- 8.4.1 Theory -- 8.4.2 Simulation of the ILC -- 8.4.3 Experimental Results -- 8.4.4 Discussion -- 8.5 Experimental Showcase: Nonlinear Structure -- 8.5.1 System Description -- 8.5.2 Duffing Oscillator Minimal Model -- 8.5.3 Experimental Results -- 8.5.4 Discussion -- 8.6 Summary -- References -- 9 Experimental Slug Flow-Induced Fluid -Structure Interaction of a Pressurized Flexible Pipe -- 9.1 Introduction -- 9.2 Experimental Procedure -- 9.2.1 Test Matrix Design -- 9.2.2 Experimental Setup -- 9.3 Results -- 9.3.1 Flow Entering Riser -- 9.3.2 Pipe Motion -- 9.4 Conclusion -- References -- 10 Deep Learning-Based Pixel-Level Colonoscopy Analysis -- 10.1 Introduction -- 10.2 Methodology -- 10.3 Analysis -- 10.4 Conclusion -- References -- 11 Design and Integration of a Hydroelastic Solver in the Dynamic Model of a Scaled Marine Hydrokinetic Kite -- 11.1 Introduction -- 11.2 Methods -- 11.2.1 Kite Dynamic Model -- 11.2.2 Hydroelastic Model -- 11.2.3 Hydroelastic Model Integration into the Kite Dynamic Model -- 11.3 Analysis and Discussion -- 11.4 Conclusions -- References -- 12 A Simplified Finite Element Joint Model Updated with Experimental Modal Features -- 12.1 Introduction -- 12.2 Experimental Modal Tests -- 12.2.1 Experimental Setup -- 12.2.2 Experimental Procedures -- 12.2.3 Experimental Results -- 12.3 Finite Element Modeling -- 12.3.1 Baseline Model -- 12.3.2 Parameterized Joint Model -- 12.3.3 Mesh Convergence Study -- 12.4 Model Updating -- 12.4.1 Updating Parameters -- 12.4.2 Space-Filling for FE Model Simulations -- 12.4.3 FE Surrogate Model.; 12.4.4 Parameter Sensitivity Analysis -- 12.4.5 Bayesian Parameter Updating -- 12.5 Conclusions -- 12.6 Future Work -- References -- 13 Efficient Methods for Flexibility Based Meso-scale Dynamic Modeling -- 13.1 Introduction -- 13.2 Analysis Framework -- 13.3 Results and Discussion -- References -- 14 Micromechanics of Internal Frictions in Thermoplastic Composites Exposed to High-Frequency Vibrations -- 14.1 Introduction -- 14.2 Background -- 14.3 Analysis -- 14.4 Results -- 14.5 Conclusion -- Appendix: Verification of the VCCT Model -- ; References -- 15 Investigating Compressing Particle Damper Pockets in Beams Manufactured by Laser Powder Bed Fusion Additive Manufacturing -- 15.1 Introduction -- 15.2 Experiment Setup and Methodology -- 15.3 Results and Discussion -- 15.4 Conclusion -- References -- 16 Additively Manufactured Component Characterization by Machine Learning from Resonance Inspection Techniques -- 16.1 Introduction -- 16.2 Background -- 16.3 Methodology -- 16.4 Analysis -- 16.5 Conclusion -- References -- 17 Experimental Modal Analysis of an Additively Manufactured Model -- 17.1 Introduction -- 17.2 Methodology -- 17.2.1 Initial Concept 3.X Vehicle (IC3X) -- 17.2.2 Experimental Setup -- 17.2.2.1 Fiber Optical Strain Sensors -- 17.2.2.2 Experimental Modal Setup -- 17.2.3 Numerical Model -- 17.3 Results and Discussion -- 17.3.1 Updating the Young's Modulus of ABS -- 17.3.1.1 Geometry Update -- 17.3.2 Frequency Response Functions -- 17.4 Conclusion -- References -- 18 Improving Dynamic Characteristics of Strain Gauge Load Cells Using Additive Manufacturing -- 18.1 Introduction -- 18.2 Design of the Load Cell Prototype -- 18.3 Static Calibration -- 18.4 Dynamic Characterization Experimental Setup -- 18.5 Dynamic Characterization Results -- 18.6 Conclusion -- References -- 19 Niceclick: A New Frontier for Haptic Technologies.; 19.1 Introduction -- 19.2 State of the Art on Tactile Perception -- 19.3 Niceclick Device -- 19.3.1 The Tactilometer -- 19.4 Experimental Tests -- 19.4.1 Static Analysis -- 19.4.2 Dynamic Analysis -- 19.5 Niceclick Applications in Haptic Interfaces and Conclusions -- References -- 20 Simultaneous Passive Vibration Attenuation and Energy Harvesting on a Fan-Folded Piezometaelastic Structure -- 20.1 Introduction -- 20.2 Theory Review -- 20.3 Fan-Folded Model Verification -- 20.4 Fanfolded Metastructure Analysis -- 20.5 Conclusion -- References -- 21 Induction Motor Diagnostics Using Vibration and Motor Current Signature Analysis -- 21.1 Introduction -- 21.2 Experimental Setup -- 21.3 Results and Discussion -- 21.3.1 Rolling Element Bearing Faults -- 21.3.2 Motor with Airgap Eccentric Rotor -- 21.3.3 Mechanical Imbalance -- 21.3.4 Motor with Broken Rotor Bar -- References -- 22 Application of Synchronous Averaging for Detecting Defects of a Gearbox -- 22.1 Introduction -- 22.2 Test Setup -- 22.3 Test Results -- 22.3.1 Time Domain -- 22.3.2 Frequency Domain -- 22.4 Summary and Remarks -- References -- 23 A Time-Variant/Invariant Equivalence for the Transient Response of Rotor Blades in Resonance Crossing -- 23.1 Introduction -- 23.2 Mathematical Model -- 23.3 Multiple Scales Solution of the Problem -- 23.4 Discussion and Illustration -- 23.5 Conclusion -- References.
• Sommario/riassunto: Special Topics in Structural Dynamics & Experimental Techniques, Volume 5: Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics, 2023, the fifth volume of ten 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 Structural Dynamics, including papers on: Active Control Additive Manufacturing Experimental Techniques Finite Element Techniques Multifunction Structures Rotating Machinery System Identification.