Topics in Modal Analysis & Testing, Volume 8: Proceedings of the 37th Imac, a Conference and Exposition on Structural Dynamics 2019, Mains Michael L., Dilworth Brandon J.
Описание: Chapter 1.Fluid-structure Interaction in a Labyrinth gas Seal Coupled to a Flexible Stator.- Chapter 2.Modal Analysis of Tower Crane with Cracks by the Dynamic Stiffness Method.- Chapter 3.High-Noise High-Speed Footage Data in Experimental Modal Analysis.- Chapter 4.Morlet-Wave Damping Identification - Application to High-Speed Video.- Chapter 5.Fluid-coupled Vibration Control Inspired by Dragonfly Wings.- Chapter 6.Improving Modal Parameter Estimation by Complementary Output-Output Relations.- Chapter 7.Operational Modal Analysis in Frequency Domain using Gaussian Mixture Models.- Chapter 8.Understanding Modal Vectors.- Chapter 9.Best Practices for Using Order-Based Modal Analysis for Industrial Applications.- Chapter 10. Could the Veering Phenomenon be a Mechanical Design Instrument?.- Chapter 11. Impulse Excitation of Piezoelectric Patch Actuators for Modal Analysis.- Chapter 12. Modal Parameter Estimation in Multi-patch Operational Modal Analysis: Perspectives and Approaches.- Chapter.
Описание: Special Topics in Structural Dynamics & Experimental Techniques, Volume 5: Proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics, 2019, the fifth volume of eight from the Conference brings together contributions to this important area of research and engineering.
Описание: Dynamics of Coupled Structures, Volume 4: Proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics, 2019, the fourth volume of eight from the Conference brings together contributions to this important area of research and engineering.
Описание: 1.. Nondestructive Consolidation Assessment of Historical Camorcanna Ceilings by Scanning Laser Doppler Vibrometry;.- 2.. The Need for Credibility Guidance for Analyses Quantifying Margin and Uncertainty;.- 3.. Failure Behaviour of Composites under both Vibration and Environmental Temperature Loading Conditions;.- 4.. Verification and Validation for a Finite Element Model of a Hyperloop Pod Space Frame;.- 5.. Investigating Nonlinearities in a Demo Aircraft Structure under Sine Excitation;.- 6.. Sensor Placement for Multi-fidelity Dynamics Model Calibration;.- 7.. Application of Cumulative Prospect Theory to Optimal Inspection Decision-making for Ship Structures;.- 8.. Establishing an RMS von Mises Stress Error Bound for Random Vibration Analysis;.- 9.. A Neural Network Surrogate Model for Structural Health Monitoring of Miter Gates in Navigation Locks;.- 10.. Model Validation Strategy and Estimation of Response Uncertainty for a Bolted Structure with Model-form Errors;.- 11.. Characteristic Analysis of Dolly Rollover Test: A Study of effects of Initial Conditions on the Kinematics of the Vehicle and Occupants;.- 12.. Input Estimation of a Full-scale Concrete Frame Structure with Experimental Measurements;.- 13.. Bayesian Estimation of Acoustic Emission Arrival Times for Source Localization;.- 14.. Quantification and Evaluation of Parameter and Model Uncertainty for Passive and Active Vibration Isolation;.- 15.. Bayesian Model Updating of a Five-Story Building Using Zero-Variance Sampling Method;.- 16.. Input Estimation and Dimension Reduction for Material Models;.- 17.. Augmented Sequential Bayesian Filtering for Parameter and Modeling Error Estimation of Linear Dynamic Systems;.- 18.. On--board Monitoring of Rail Roughness via Axle box Accelerations of Revenue Trains with Uncertain Dynamics;.- 19.. Bayesian Identification of a Nonlinear Energy Sink Device: Method Comparison;.- 20.. Calibration of a Large Nonlinear Finite Element Model with Many Uncertain Parameters;.- 21.. Deep Unsupervised Learning For Condition Monitoring and Prediction of High Dimensional Data with Application on Windfarm SCADA Data;.- 22.. Influence of Furniture on the Modal Properties of Wooden Floors;.- 23.. Optimal Sensor Placement for Response Reconstruction in Structural Dynamics;.- 24.. Finite Element Model Updating Accounting for Modeling Uncertainty;.- 25.. Model-based Decision Support Methods Applied to the Conservation of Musical Instruments: Application to an Antique Cello;.- 26.. Optimal Sensor Placement for Response Predictions Using Local and Global Methods;.- 27.. Incorporating Uncertainty in the Physical Substructure during Hybrid Substructuring;.- 28.. Applying Uncertainty Quantification to Structural Systems: Parameter Reduction for Evaluating Model Complexity;.- 29.. Non-unique Estimates in Material Parameter Identification of Nonlinear FE Models Governed by Multiaxial Material Models Using Unscented Kalman Filter;.- 30.. On Key Technologies for Realising Digital Twins for Structural Dynamics Applications;.- 31.. Hygro‐mechanical Modelling of Wood and Glutin-based Bondlines of Wooden Cultural Heritage Objects;.- 32.. Modelling of Sympathetic String Vibrations in the Clavichord Using a Modal Udwadia-Kalaba Formulation;.- 33.. Modeling and Stochastic Dynamic Analysis of a Piezoelectric Shunted Rotating Beam;.- 34.. On Digital Twins, Mirrors and Virtualisations;.- 35.. Applications of Reduced Order and Surrogate Modeling in Structural Dynamics;.-
Описание: Special Topics in Structural Dynamics, Volume 6: Proceedings of the 35th IMAC, A Conference and Exposition on Structural Dynamics, 2017, the sixth volume of ten from the Conference brings together contributions to this important area of research and engineering.
Описание: Chapter1. Semi-active Base Isolation of Civil Engineering Structures Based on Optimal Viscous Damping and Zero Dynamic Stiffness.- Chapter2. Long-Term Performance of Specialized Fluid Dampers Under Continuous Vibration on a Pedestrian Bridge.- Chapter3. Analysis of Variation Rate of Displacement to Temperature of Service Stage Cable-Stayed Bridge Using Temperatures and Displacement Data.- Chapter4. Triple Friction Pendulum: Does it Improve the Isolation Performance?.- Chapter5. Experimental Investigation of the Dynamic Characteristics of a Glass-FRP Suspension Footbridge.- Chapte6. Vibration-based Occupant Detection Using a Multiple-model Approach.- Chapter7. Vibration Assessment and Control in Technical Facilities using an Integrated Multidisciplinary Approach.- Chapter8. Iterative Pole-Zero Model Updating Using Multiple Frequency Response Functions.- Chapter9. Vision-Based Concrete Crack Detection Using a Convolutional Neural Network.- Chapter10. Analytical and Experimental Analysis of Rocking Columns Subject to Seismic Excitation.- Chapter11. Extending the Fixed-Points Technique for Optimum Design of Rotational Inertial Tuned Mass Dampers.- Chapter12. Temperature Effects on the Modal Properties of a Suspension Bridge.- Chapter13. Mass Scaling of Mode Shapes Based on the Effect of Traffic on Bridges: A Numerical Study.- Chapter14. Covariance-driven Stochastic Subspace Identification of an End-supported Pontoon Bridge Under Varying Environmental Conditions.- Chapter15. Probabilistic Analysis of Human-Structure Interaction in the Vertical Direction for Pedestrian Bridges.- Chapter16. Effects of Seismic Retrofit on the Dynamic Properties of a 4-Storey Parking Garage.- Chapter17. Analytical and Experimental Study of Eddy Current Damper for Vibration Suppression in a Footbridge Structure.- Chapter18. Nonlinear Damping in Floor Vibrations Serviceability: Verification on a Laboratory Structure.- Chapter19. Addressing Parking Garage Vibrations for the Design of Research and Healthcare Facilities.- Chapter20. Modeling and Measurement of a Pedestrian's Center-of-mass Trajectory.- Chapter21. Evaluation of Mass-Spring-Damper Models for Dynamic Interaction between Walking Humans and Civil Structures.- Chapter22. Numerical Model for Human Induced Vibrations.- Chapter23. Dynamic Testing on the new Ticino Bridge of the A4 Highway.- Chapter24. Predicting Footbridge Vibrations Using a Probability-based Approach.- Chapter25. Flooring-systems and Their Interaction with Usage of the Floor.- Chapter26. Bechmark Problem for Assessing Effects of Human-structure Interaction in Footbridges.- Chapter27. A Discrete-Time Feedforward-Feedback Compensator for Real-Time Hybrid Simulation.- Chapter28. Sensing and Rating of Vehicle-Railroad Bridge Collision. Chapter29. High-Frequency Impedance Measurements for Microsecond State Detection.- Chapter30. Structural Stiffness Identification of Skewed Slab Bridges with Limited Information for Load Rating Purpose.- Chapter31. Online Systems Parameters Identification for Structural Monitoring Using Algebraic Techniques.- Chapter32. Structural Vibration Control Using High Strength and Damping Capacity Shape Memory Alloys.- Chapter33. Comparative Study on Modal Identification of a 10 Story RC Structure Using Free, Ambient, and Forced Vibration Data.- Chapter34. Kronecker Product Formulation for System Identification of Discrete Convolution Filters.- Chapter35. Calibration-Free Footstep Frequency Estimation using Structural Vibration.- Chapter36. Optimal Bridge Displacement Controlled by Train Speed on Real-Time.- Chapter37. System Identification and Structural Modeling of Italian School Buildings.- Chapter38. Investigation of Transmission of Pedestrian-Induced Vibration into a Vibration-sensitive Experimental Facility.- Chapter39. An Ambient Vibration Test of an R/C Wall of an 18-story Wood Building at the UBC Campus.- Chapter40. The Day the Earth Shook: Controlling Construction-Induced Vibrations in
Описание: Th e collection presents early findings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on:* Experimental Techniques<* Smart Sensing* Rotational Eff ects* Dynamic Calibration* Systems & Sensing Technologies* Modal Transducers* Novel Excitation Methods
Описание: Nonlinear Dynamics, Volume 1: Proceedings of the 35th IMAC, A Conference and Exposition on Structural Dynamics, 2017, the first volume of ten from the Conference brings together contributions to this important area of research and engineering.
Описание: Chapter1. Techniques for Verification of Structural Acoustic Models, - Chapter2. Substructuring of Viscoelastic Subcomponents with Interface Reduction.- Chapter3. Parameter Estimation of Joint Models Using Global Optimization.- Chapter4. Real Time Hybrid Simulation of an Unmanned Aerial Vehicle.- Chapter5. An Integration of Mixed Contact Formulation with Model-Reduction Techniques.- Chapter6. Identification Reassembly Uncertainties for a Basic Lap Joint.- Chapter7. Effect of Far-field Structure on Joint Properties.- Chapter8. Real-time Hybrid Model Testing of Moored Floating Structures Using Nonlinear Finite Element Simulations. Chapter9. DIC Measurement of the Kinematics of a Friction Damper for Turbine Applications.- Chapter10. A Simultaneous Iterative Scheme for the Craig-Bampton Reduction Based Substructuring.- Chapter11. Using Blocked Force Data for Vibro-Acoustic Prediction and Simulation.- Chapter12. CMS with Large Contact Patches.- Chapter13. In Situ Measurements of Contact Pressure for Jointed Interfaces During Dynamic Loading Experiments.- Chapter14. Dual Craig-Bampton Method with Reduction of Interface Coordinates.- Chapter15. Substructuring of a Nonlinear Beam Using a Modal Iwan Framework, Part I: Nonlinear Modal Model Identification.- Chapter16. Substructuring of a Nonlinear Beam Using a Modal Iwan Framework, Part II: Nonlinear Modal Substructuring.- Chapter17. Dynamic Decoupling of Nonlinear Systems.- Chapter18. Nonlinear Substructuring Using Fixed Interface Nonlinear Normal Modes.- Chapter19. Dynamic Substructuring of Geometrically Nonlinear Finite Element Models Using Residual Flexibility Modes.- Chapter20. Optimal Transformation of Frequency Response Functions on Interface Deformation Modes.- Chapter21. A Recursive Coupling-decoupling Approach to Improve Experimental Frequency Based Substructuring Results.- Chapter22. Experimental Assessment of the Influence of Interface Geometries on Structural Dynamic Response.- Chapter23. Nonlinear Finite Element Model Updating, Part I: Experimental Techniques and Nonlinear Modal Model Parameter Extraction.- Chapter24. A Simpler Formulation for Effective Mass Calculated from Experimental Free Mode Shapes of a Test Article on a Fixture.- Chapter25. Nonlinear Finite Element Model Updating, Part II: Implementation and Simulation.- Chapter26. A Benchmark Structure for Validation of Experimental Substructuring, Transfer Path Analysis and Source Characterisation Techniques.- Chapter27. Nonlinear Modal Substructuring of Panel and Stiffener Assemblies via Characteristic Constraint Modes.- Chapter28. Experimental Evaluation of Multi-functional Nonlinear Floor Isolation Systems.- Chapter29. Variability of Dynamic Response in Jointed Structures.- Chapter30. Predicting the Dynamics of Flexible Space Payloads Under Different Boundary Conditions Through Substructure Decoupling.- Chapter31. Evolutionary Identification of Block-Structured Systems.- Chapter32. Modal Analysis of Transmission Line Cables.
Описание: Chapter1. Lateral vibration attenuation of a beam with piezo-elastic supports subject to varying axial tensile and compressive loads.- Chapter2. Correlation of Non-contact Full-Field Dynamic Strain Measurements with Finite Element Predictions.- Chapter3. Nonlinear Prediction Surfaces for the Estimation of Structural Response of Naval Vessels.- Chapter4. A Case Study in Predictive Modeling Beyond the Calibration Domain.- Chapter5. A Brief Overview of Code and Solution Verification in Numerical Simulation.- Chapter6. Robust Optimization of Shunted Piezoelectric Transducers for Vibration Attenuation Considering Dierent Values of Electromechanical Coupling.- Chapter7. Parameter estimation and uncertainty quantification of mass loaded bushings using model updating.- Chapter8. Vibroacoustic modelling of piano soundboards through analytical approaches in frequency and time domains.- Chapter9. Combined Experimental and Numerical Investigation of Vibro-mechanical Properties of Varnished Wood for Stringed Instruments.- Chapter10. Towards robust sustainable system design - An engineering inspired approach.- Chapter11. Linear Parameter-Varying (LPV) buckling control of an imperfect beam-column subject to time-varying axial loads.- Chapter12. Quantification and Evaluation of Uncertainty in the MathematicalModelling of a Suspension Strut using Bayesian Model Validation Approach.- Chapter13. Unsupervised Novelty Detection Techniques for Structural Damage Localization: A Comparative Study.- Chapter14. Global load path adaption in a simple kinematic load-bearing structure to compensate uncertainty of misalignment due to changing stiffness conditions of the structure's supports.- Chapter15. Assessment of Uncertainty Quantification of Bolted Joint Performance.- Chapter16. Sensitivity Analysis and Bayesian Calibration for 2014 Sandia Verification and Validation Challenge Problem.- Chapter17. Non-probabilistic uncertainty evaluation in the concept phase for airplane landing gear design.- Chapter18. Modular Analysis of Complex Systems with Numerically Described Multidimensional Probability Distributions.- Chapter19. Methods for Component Mode Synthesis Model Generation for UncertaintyQuantification.- Chapter20. Parameterization of Large Variability using the Hyper-Dual Meta-Model.- Chapter21. Similitude Analysis of the Frequency Response Function for Scaled Structures.- Chapter22. MPUQ-b: Bootstrapping based Modal Parameter Uncertainty Quantification - Fundamental Principles.- Chapter23. MPUQ-b: Bootstrapping based Modal Parameter Uncertainty Quantification - Methodology and Application.- Chapter24. Evaluation of Truck-Induced Vibrations for a Multi-Beam Highway Bridge.- Chapter25. Innovations and Info-Gaps: An Overview.- Chapter26. Bayesian optimal experimental design using asymptotic approximations.- Chapter27. Surrogate-Based Approach to Calculate the Bayes Factor.- Chapter28. Vibrational Model Updating of Electric Motor Stator for Vibration and Noise Prediction.- Chapter29. A Comparison of Computer-Vision-Based Structural Dynamics Characterizations.- Chapter30. Sequential Gauss-Newton MCMC Algorithm for High-Dimensional Bayesian Model Updating.- Chapter31. Model Calibration with Big Data.- Chapter32. Towards Reducing Prediction Uncertainties in Human Spine Finite Element Response: In-vivo Characterization of Growth and Spine Morphology.- Chapter33. Structural Damage Detection Using Convolutional Neural Networks.- Chapter34. Experimental model validation of an aero-engine casing assembly.- Chapter35. Damage Detection in Railway Bridges under Moving Train Load.- Chapter36. Multi-Fidelity Calibration of Input-Dependent Model Parameters.- Chapter37. Empirically Improving Model Adequacy in Scientific Computing.- Chapter38. Mixed geometrical-material sensitivity analysis for the study of complex phenomena in musical acoustics.- Chapter39. Experimental Examples for Identification of Structural Systems Using Degree of Freedom-Bas
Описание: Chapter1: Historical Review of "Building Block Approach" in Validation for Human Space Flight.- Chapter2: Analytically Investigating Impedence-Matching Test Fixtures.- Chapter3: Harmonic Forcing of Damped Non-homogeneous Elastic Rods.- Chapter4: Effects of Multi-Axial versus Single-Axial Excitation of Jointed Systems.- Chapter5: Quantifying the Effect of Component Inertial Properties on System Level Dynamics.- Chapter6: A Method for Determining Impact Force for Single and Tri Axis Resonant Plate Shock Simulations.- Chapter7: Non-stationarity and non-Gaussianity in Vibration Fatigue.- Chapter8: Use of Topology Optimization to Design Shock and Vibration Test Fixtures.- Chapter9: Electromechanical Impedance Method for Applications in Boundary Condition Replication.- Chapter10: Latest Design Trends in Modal Accelerometers for Aircraft Ground Vibration Testing.- Chapter11: Test-Based Uncertainty Quantification and Propagation using Hurty/Craig-Bampton Substructure Representations.- Chapter12: Accumulated Lifetimes in Single-Axis Vibration Testing.- Chapter13: Instrumentation and Data Acquisition Mistakes in a Structural Dynamic Facility and How to Learn from Them.- Chapter14: Adaptive Multi-modal Tuned Mass Dampers Based on Shape Memory Alloys: Design and Validation.- Chapter15: Application of Transfer Path Analysis Techniques to the Boundary Condition Challenge Problem.- Chapter16: Testing Summary for the Box Assembly with Removable Component Structure.- Chapter17: Comparison of Multi-Axis Testing of the BARC Structure with Varying Boundary Conditions.- Chapter18: Strategies for Shaker Placement for Impedance-Matched Multi-Axis Testing.- Chapter19: Comparison of Vibration Comfort Criteria by Controlled Field Tests on An Existing Long-span Floor.- Chapter20: Flight Environments Demonstrator: Part III - Sensitivity of Expansion to Model Accuracy.- Chapter21: Force Estimation Methods and Numerical Corrections for IMMAT Test Design.- Chapter22: Input Signal Synthesis for Open-loop Multiple-input/Multiple-output Testing.- Chapter23: Combining Test and Simulation to Tackle the Challenges Derived from Boundary Conditions Mismatches in Environmental Testing.- Chapter24: Defining Component Environments and Margin through Zemblanic Consideration of Function Spaces.- Chapter25: European Service Module - Structural Test Article (E-STA) Building Block Test Approach and Model Correlation Observations.- Chapter26: Control of Plate Vibrations with Artificial Neural Networks and Piezoelectricity.- Chapter27: Comparing Fixed-Base and Shaker Table Model Correlation Methods using Jim Beam.- Chapter28: Vibration Reduction for Camera Systems Onboard Small Unmanned Aircraft.- Chapter29: Flight Environments Demonstrator: Part I - Experiment Design & Test Planning.- Chapter30: Replicating Responses: Environmental Testing of Unknown Boundary Conditions.- Chapter31: An Approach to Component Testing: An Analytical Study.- Chapter32: Issues in Laboratory Simulation of Field Vibration Data: Experimental Results of a Typical Structure.- Chapter33: Clamping Force Effects on the Performance of Mechanically Attached Piezoelectric Transducers for Impedance-Based NDE.- Chapter34: Data Based Modeling of Aero Engine Vibration Responses.- Chapter35: Experimental Mode Verification (EMV) using Left-Hand Eigenvectors.- Chapter36: Understanding Multi-Axis Resonant Plate Shock Response.- Chapter37: Generating Anechoic Traveling Wave in Beams with Various Boundary Conditions.- Chapter38: Flexible Data Acquisition System Design and Architecture for a Multi-force Testing Facility.- Chapter39: Monitoring of Environmental and Sound-induced Vibrations on Artistic Stained Glasses.- Chapter40: Sensitivity Study of BARC Assembly.
Описание: Rotating Machinery, Hybrid Testing, Vibro-Acoustics & Laser Vibrometry, Volume 8: Proceedings of the 35th IMAC, A Conference and Exposition on Structural Dynamics, 2017, the eighth volume of ten from the Conference brings together contributions to this important area of research and engineering.
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