Shock & Vibration, Aircraft/Aerospace, Energy Harvesting, Acoustics & Optics, Volume 9: Proceedings of the 34th Imac, a Conference and Exposition on S, Brandt Anders, Singhal Raj
Описание: 1 Practical Techniques for Scaling of Optically Measured Operating Deflection Shapes.- 2 Prediction of the Coupled Impedance from Frequency Response Data.- 3 Real-Time State Detection in Highly Dynamic Systems.- 4 Stereo-DIC Measurements of Thermal Gradient Effects on the Vibratory Response of Metals.- 5 Modal Testing of a Nose Cone Using Three-Dimensional Scanning Laser Doppler Vibrometry.- 6 A Mathematical Model for Determining the Pose of a SLDV.- 7 Operational Modal Analysis with a 3D Laser Vibrometer Without External Reference.- 8 Scanning LDV Measurement Technology For Vibration Fatigue Testing.- 9 Optically Detecting Wavefronts and Wave Speeds in Water Using Refracto-Vibrometry.- 10 Stochastic Wavenumber Estimation: Damage Detection Through Simulated Guided Lamb Waves.- 11 Use Of Continuous Scanning LDV For Diagnostic.- 12 A Cost Effective DIC System for Measuring Structural Vibrations.- 13 Teaching DSP and Dynamic Measurements at the Graduate Level at Michigan Technological University.- 14 Flipping The Classroom For a Class On Experimental Vibration Analysis.- 15 Lessons Learned From Operational Modal Analysis Courses at the University of Molise.- 16 Authentic Engineering Assignments for an Undergraduate Vibration Laboratory Class.- 17 Vibration and Acoustic Analysis of Acoustic Guitar in Consideration of Transient Sound.- 18 Demarcation for the Coupling Strength in the MODENA Approach.- 19 Vibro-Acoustic Modal Model of a Traction Motor for Railway Applications.- 20 Operational Deflection Shapes of a PWM-fed Traction Motor.- 21 Acoustic Fatigue and Dynamic Behavior of Composite Panels Under Acoustic Excitation.- 22 Evaluation of Microphone Density for Finite Element Source Inversion Simulation of a Laboratory Acoustic Test.- 23 Experimental Mapping of the Acoustic Field Generated by Ultrasonic Transducers.- 24 Enhanced Spin-Down Diagnostics for Nondestructive Evaluation of High-Value Systems.- 25 Performing Direct-Field Acoustic Test Environments on a Sandia Flight System to Provide Data for Finite Element Simulation.- 26 Smooth Complex Orthogonal Decomposition Applied to Traveling Waves in Elastic Media.- 27 Subspace Algorithms in Modal Parameter Estimation for Operational Modal Analysis: Perspectives and Practices.- 28 An Application of Multivariate Empirical Mode Decomposition Towards Structural Modal Identification.- 29 Dynamic Characterization of Milling Plant Columns.- 30 Mixed Force and Displacement Control for Base-Isolation Bearings in RTHS.- 31 Leveraging Hybrid Simulation for Vibration-Based Damage Detection Studies.- 32 Real Time Hybrid Simulation with Online Model Updating on Highly Nonlinear Device.- 33 Discrete-time Compensation Technique for Real-Time Hybrid Simulation.- 34 Evaluating the Effectiveness of a Lodengraf Damping Approach for String Trimmers.- 35 Using Operating Data to Locate & Quantify Unbalance in Rotating Machinery.- 36 Gear Dynamics Characterization by Using Order-Based Modal Analysis.- 37 A Design Framework to Improve the Dynamic Characteristics of Double Planet Planetary Gearsets.- 38 Dynamics and Pareto Optimization of a Generic Synchronizer Mechanism.- 39 Modeling and Characterization of a Flexible Rotor Supported by AMB.- 40 Nonlinear Reduced Order Modeling of a Curved Axi-symmetric Perforated Plate: Comparison with Experiments.- 41 Reduced Order Models for Systems with Disparate Spatial and Temporal Scales.- 42 Using NNMs to Evaluate Reduced Order Models of Curved Beam.- 43 Simulation of Rotor Damping Assembled by Disc Shrink Fits.- 44 Developments in the Prediction of Full Field Dynamics in the Nonlinear Forced Response of Reduced Order System Models.- 45 On the Behaviour of Structures with Many Nonlinear Elements.- 46 Estimation of Instantaneous Speed for Rotating Systems: New Processing Techniques.- 47 Identification of Breathing Cracked Shaft Models from Measurements.
Описание: 1 Using Singular Value Decomposition to Estimate Frequency Response Functions.- 2 Curve Fitting Analytical Mode Shapes to Experimental Data.- 3 Acceleration Measurement Optimization: Mounting Considerations and Sensor Mass Effect.- 4 Experimental Study on the Impact of the Number of Laminas on the Dynamics Behavior of an Electric Machine Stator.- 5 Normalization of Complex Mode Shapes by Truncation of Alpha-Polynomial.- 6 What is Normal About Normal Modes?.- 7 Generalized Craig-Bampton Method Using Robin Boundary Conditions.- 8 Force Reconstruction Using Force Gauges and Accelerometers.- 9 Experimental and Numerical Elastodynamic Analysis of Compressed Open Thin-walled Beams.- 10 Dynamic Modulus Properties of Objet Connex 3D Printer Digital Materials.- 11 Optimized 3D Printed Chiral Lattice for Broadband Vibration Suppression.- 12 Embedding Sensors in FDM Plastic Parts During Additive Manufacturing.- 13 A Neural Network Approach to 3D Printed Surrogate Systems.- 14 Modal Test and Parameter Updating of Metal Laser Sintered Components.- 15 In-Process Ultrasonic Inspection of Additive Manufactured Parts.- 16 High-Resolution Mode Shape Identification Using Mobile Sensors.- 17 A Blind Source Separation Based Approach for Modal Parameter Estimation in Traditional Input-output Experimental Modal Analysis Framework.- 18 Multivariate ARMA Based Modal Identification of a Time-varying Beam.- 19 Optimal Parameter Identification for Model Correlation Using Model Reduction Methods.- 20 A Modified Inverse Eigensensitivity Method for Large Finite Element Models.- 21 Monte Carlo Dynamically Weighted Importance Sampling for Finite Element Model Updating.- 22 A Finite Element Model Updating Method Considering Environmental Impacts.- 23 Redundant Information Rejection in Sensor Localisation Using System Gramians.- 24 Strain-Based Experimental Modal Analysis on Planar Structures: Concepts and Practical Aspects.- 25 Magnetic Excitation and the Effects on Modal Frequency and Damping.- 26 Automated Extraction of Mode Shapes Using Motion Magnified Video and Blind Source Separation.- 27 An Alternative MIMO FRF Estimation Method Using Pneumatic Exciters.- 28 Estimating System Modal Parameters Using Free Decay Time Data.- 29 Structural-Acoustic Mode Coupling in a Bolted Aluminum Cylinder.- 30 Spatial Distribution of Acoustic Radiation Rorce for Non-contact Modal Excitation.- 31 Accurate Frequency Measurement on Small Structures with Shaker Excitation.- 32 Theoretical and Experimental Modal Analysis Correlation Studies for Coupled Catalytic Converter.- 33 Experimental Modal Analysis of Rolled Multi Layer Cylindrical Shell.- 34 Modal Parameter Identification Algorithm Based On Pure Normal Mode Test Technology.- 35 The Influence of Parameter Choice in Operational Modal Analysis - A Case Study.- 36 Experimental Validation of Nonlinear Modal Tracking with Varying Conditions.
Описание: The collection presents early fi ndings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on:* Structural Health Monitoring* Damage Detection* Numerical Modeling* Mechatronics* System Identifi cation* Active Controls
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.
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: Shock & Vibration, Aircraft/Aerospace, Energy Harvesting, Volume 9: Proceedings of the 33rd IMAC, A Conference and Exposition on Structural Dynamics, 2015, the ninth volume of ten from the Conference brings together contributions to this important area of research and engineering.
Описание: Shock & Vibration, Aircraft/Aerospace and Energy Harvesting, Volume 9: Proceedings of the 35th IMAC, A Conference and Exposition on Structural Dynamics, 2017, the ninth volume of ten from the Conference brings together contributions to this important area of research and engineering.
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: The collection presents early findings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on:* Analytical Methods* Biological Systems* Dynamic Systems* Dynamics of Multi-Physical Systems* Structural Control* Simulation
Описание: 1 Bayesian Treatment of Spatially-Varying Parameter Estimation Problems via Canonical BUS.- 2 Bayesian System Identification of Offshore Platforms.- 3 Bayesian Inference and RJMCMC in Structural Dynamics - on Experimental Data.- 4 Approximate Bayesian Computation by Subset Simulation for Parameter Inference of Dynamical Models.- 5 Determining Model Form Uncertainty of Reduced Order Models.- 6 Uncertainty Analysis of Mechanical Behavior of Functionally Graded Carbon Nanotube Composite Materials.- 7 Interval Uncertainty Analysis of Structure Using CANDECOMP/PARAFAC Decomposition.- 8 Uncertainty Quantification For Nonlinear Reduced-Order Elasto-Dynamics Computational Models.- 9 Estimating Noise Spectra for Data from an Instrumented Building.- 10 Uncertainties in an Application of Operational Modal Analysis.- 11 Stochastic Finite Element Model Updating by Bootstrapping.- 12 Dynamic Identification of Classically Damped Uncertain Structures.- 13 Interval Finite Element Approach for Modal Analysis of Linear Elastic Structures Under Uncertainty.- 14 Model Based Effects Screening of Stringed Instruments.- 15 Innovation Dilemmas, Design Optimization, and Info-Gaps.- 16 Approach to Evaluate and to Compare Basic Structural Design Concepts of Landing Gears in Early Stage of Development Under Uncertainty.- 14 Model Based Effects Screening of Stringed Instruments.- 15 Innovation Dilemmas, Design Optimization, and Info-Gaps.- 16 Approach to Evaluate and to Compare Basic Structural Design Concepts of Landing Gears in Early Stage of Development Under Uncertainty.- 17 Robust Sensor and Exciter Design for Linear Structures.- 18 Robust Model Calibration Using Determinist and Stochastic Performance Metrics.- 19 Designing a Mechanical Latch for Robust Performance.- 19 From Model Calibration and Validation to Reliable Extrapolations.- 20 From Model Calibration and Validation to Reliable Extrapolations.- 21 Application of PCA-SVD Validation Metric to Develop Calibrated and Validated Structural Dynamic Models.- 22 An Enhanced Metropolis-Hastings Algorithm Based on Gaussian Processes.- 23 The Challenge of Dynamic Similarity Assessment.- 24 Model Based Robust Balancing Approach for Rotating Machines.- 25 Statistical Modeling of Wavelet-Transform-Based Features in Structural Health Monitoring.- 26 A Bayesian Framework for Optimal Experimental Design in Structural Dynamics.- Towards the Diagnosis and Simulation of Discrepancies in Dynamical Models.- 28 Effects of Prediction Error Bias on Model Calibration and Response Prediction of a 10-Story Building.- 29 Finite Element Model Updating Techniques of Complex Assemblies with Linear and Nonlinear Components.- 30 Metamodeling of Model Evidence.- 31 Calibration, Validation and Cross-Validation of Nominally Identical Car Subframes.- 32 Modeling and Experimental Test Study of a Multilayer Piezoelectric Actuator.- 33 Study of Correlation Criteria for Spacecraft-Launch Vehicle Coupled Loads Analysis.- 34 Full-field Strain Prediction Applied to an Offshore Wind Turbine.- 35 A State-Input Estimation Approach for Force Identification on an Automotive Suspension Component.- 36 A Pretest Planning Method for Model Calibration for Nonlinear Systems.
Описание: 1 Nonlinear Vibrations of a Beam with a Breathing Edge Crack Using Multiple Trial Functions.- 2 Enforcing Linear Dynamics Through the Addition of Nonlinearity.- 3 Experimental Analysis of a Softening-Hardening Nonlinear Oscillator Using Control-Based Continuation.- 4 Experimental Nonlinear Dynamics of Laminated Quasi-isotropic Thin Composite Plates.- 5 Experimental Identification of a Structure with Internal Resonance.- 6 Shock Response of an Antenna Structure Considering Geometric Nonlinearity.- 7 Investigation on Friction-excited Vibration of Flexibly Supported Shafting System.- 8 Resonant Analysis of Systems Equipped with Nonlinear Displacement-Dependent (NDD) Dampers.- 9 Performance Comparison Between a Nonlinear Energy Sink and a Linear Tuned Vibration Absorber for Broadband Control.- 10 Numerical Assessment of a Tunable Auxiliary Mass Damper Using a Friction Damper.- 11 Experimental and Numerical Investigation of the Nonlinear Bending-Torsion Coupling of a Clamped-Clamped Beam with Centre Masses.- 12 Tracking of Backbone Curves of Nonlinear Systems Using Phase-Locked-Loops.- 13 The Importance of Phase-Locking in Nonlinear Modal Interactions.- 14 A Study of the Modal Interaction Between Three Nonlinear Normal Modes Using a Backbone Curve Approach.- 15 Investigating Nonlinear Modal Energy Transfer in a Random Load Environment.- 16 Nonlinear Modal Testing Performed by Pulsed-air Jet Excitation System.- 17 EMA-FEA Correlation and Updating for Nonlinear Behaviour of an Automotive Heat-shield.- 18 Tutorial on Nonlinear System Identification.- 19 Higher-Order Frequency Response Functions for Hysteretic Systems.- 20 Model Upgrading T0 Augment Linear Model Capabilities Into Nonlinear Regions.- 21 Obtaining Nonlinear Frequency Responses from Broadband Testing.- 22 Experimental Study of Isolated Response Curves in a Two-degree-of-freedom Nonlinear System.- 23 Nonlinear Response of a Thin Panel in a Multi-Discipline Environment: Part I - Experimental Results.- 24 Nonlinear Dynamic Response Prediction of a Thin Panel in a Multi-Discipline Environment: Part II - Numerical Predictions.- 25 Stability Analysis of Curved Panels.- 26 Optimal Representation of a Varying Temperature Field for Coupling with a Structural Reduced Order Model.- 27 Basis Identification for Nonlinear Dynamical Systems Using Sparse Coding.- 28 Interaction Between Aerothermally Compliant Structures and Boundary Layer Transition.- 29 Simultaneous Vibration Isolation and Energy Harvesting: Simulation and Experiment.- 30 Nonlinear Dynamic Interaction In A Coupled Electro-Magneto-Mechanical System: Experimental Study.- 31 Hysteresis Identification Using Nonlinear State-Space Models.- 32 Nonholonomically Constrained Dynamics of Rolling Isolation Systems.- 33 Parameter Estimation on Nonlinear Systems Using Orthogonal and Algebraic Techniques.- 34 Online State and Parameter Estimation of a Nonlinear Gear Transmission System.- 35 Model Updating of a Nonlinear System: Gun Barrel of a Battle Tank.- 36 Experimental Passive Flutter Mitigation Using a Linear Tuned Vibration Absorber.- 37 Adaptive Harmonic Balance Analysis of Dry Friction Damped Systems.- 38 Dynamics of an MDOF Rotor Stator Contact System.
Описание: 1 Verification of Experimental Component Mode Synthesis in the Sierra Analysis Framework.- 2 Multi-DoF Interface Synchronization of Real-Time-Hybrid-Tests Using a Recursive-Least-Squares Adaption Law: A Numerical Evaluation.- 3 Controls Based Hybrid Sub-structuring Approach to Transfer Path Analysis.- 4 Force Identification Based on Subspace Identification Algorithms and Homotopy Method.- 5 Response DOF Selection for Mapping Experimental Normal Modes-2016 Update.- 6 Experimental Modal Substructuring with Nonlinear Modal Iwan Models to Capture Nonlinear Subcomponent Damping.- 7 A Modal Model to Simulate Typical Structural Dynamic Nonlinearity.- 8 Optimal Replacement of Coupling DoFs in Substructure Decoupling.- 9 State-Space Substructuring With Transmission Simulator.- 10 Applying the Transmission Simulator Techniques to the Ampair 600 Wind Turbine Testbed.- 11 Effect of Interface Substitute when Applying Frequency Based Substructuring to the Ampair600 Wind Turbine Rotor Assembly.- 12 Improving Floor Vibration Performance Using Interstitial Columns.- 13 Probabilistic Model Updating of Controller Models for Groups of People in a Standing Position.- 14 Fundamental Frequency of Lightweight Cold-Formed Steel Floor Systems.- 15 Fundamental Studies of AVC with Actuator Dynamics.- 16 Mitigating Existing Floor Vibration Issues in a School Renovation.- 17 Vibration Serviceability Assessment of An In-service Pedestrian Bridge Under Human-Induced Excitations.- 18 Numerical and Experimental Studies on Scale Models of Lightweight Building Structures.- 19 A Wavelet-based Approach for Generating Individual Jumping Loads.- 20 A Numerical Round Robin for the Prediction of the Dynamics of Jointed Structures.- 21 A Method to Capture Macroslip at Bolted Interfaces.- 22 A Reduced Iwan Model That Includes Pinning for Bolted Joint Mechanics.- 23 Nonlinear Vibration Phenomena in Aero-engine Measurements.- 24 Instantaneous Frequency and Damping from Transient Ring-Down Data.- 25 Explicit Modelling of Microslip Behaviour in dry Friction Contact.- 26 Modal Testing Through Forced Sine Vibrations of a Timber Footbridge.- 27 Damping Characteristics of a Footbridge - Mysteries and Truths.- 28 A Critical Analysis of Simplified Procedures for Footbridges' Serviceability Assessment.- 29 Human-Induced Vibrations of Footbridges: The Effect of Vertical Human-Structure Interaction.- 30 Nonlinear Time-Varying Dynamic Analysis of a Multi-Mesh Spur Gear Train.- 31 Energy Dissipation of a System with Foam to Metal Interfaces.- 32 Nonlinear System Identification of Mechanical Interfaces Based on Wave Scattering.- 33 Studies of a Geometrical Nonlinear Friction Damped System Using NNMs.- 34 Scale-Dependent Modeling of Joint Behavior.- 35 Robust Occupant Detection Through Step-Induced Floor Vibration By Incorporating Structural Characteristics.- Assessment of Large Error Time-Differences for Localization in a Plate Simulation.- 37 Assessment of Large Error Time-Differences for Localization in a Plate Simulation.- 37 Gender Classification Using Underfloor Accelerometry.- 38 Human-structure Interaction and Implications.- 39 Study of Human-Structure Dynamic Interactions.- 40 Characterisation of Transient Actions Induced by Spectators on Sport Stadia.- 41 Recent Issues on Stadium Monitoring and Serviceability: a Review.- 42 Characterising Randomness in Human Actions on Civil Engineering Structures.- 43 Optimal Restraint Conditions for the SID-IIs Dummy with Different Objective Functions.- 44 A Comparison of Common Model Updating Approaches.- 45 Experimental Coupling and Decoupling of Engineering Structures Using Frequency-based Substructuring.- 46 New FRF Based Methods for Substructure Decoupling.- 47 Experimental Determination of Frictional Interface Models.- 48 Effects of Experimental Methods on the Measurements of a Nonlinear Structure.- 49 Stress Waves Propagating Through Bolted Joints.- 50 A Comparison of Reduced Order Modeling Techniques Used in Dynamic
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