Topics in Modal Analysis, Volume 7: Proceedings of the 31st Imac, a Conference on Structural Dynamics, 2013

ISBN-13: 9781489987655 / Angielski / Miękka / 2015 / 806 str.

Randall Allemang; James De Clerck; Christopher Niezrecki

Opis

Topics in Modal Analysis, Volume 7: Proceedings of the 31st IMAC, A Conference and Exposition on Structural Dynamics, 2013, the seventh volume of seven 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: Fluid Structure Interaction Adaptive Structures Experimental Techniques Analytical Methods Damage Detection Damping of Materials & Members Modal Parameter Identification Modal Testing Methods System Identification Active Control Modal Parameter Estimation Processing Modal Data

Spis treści

Damage Detection Using Flexibility Proportional Coordinate Modal Assurance Criterion.- Automated Selection of Damage Detection Features by Genetic Programming.- Optimal Selection of Artificial Boundary Conditions for Model Update and Damage Detection - Part 1:Theory.- Optimal Selection of Artificial Boundary Conditions for Model Update and Damage Detection - Part 2: Experiment.- Detection of Mass Change on a Glass Plate.- Vibro-acoustic Research on a Full-scale Aircraft Structure.- Control of Dynamic Mass as Boundary Condition for Testing Substructures.- Multi-body-simulation of a Self Adaptive Torsional Vibration Absorber.- Combined Optimization of Actuator / Sensor Positions and Weighting Matrices for an Active Noise Reduction System.- Experimental Analysis of a Machining System With Adaptive Dynamic Stiffness.- SSDI Technique Evolution to Improve Attenuation Performances With Random Disturbances.- Geometrically Nonlinear Dynamic Analysis of Piezoelectric Integrated Thin-walled Smart Structures.- Linear/Nonlinear Reduced-order Substructuring for Uncertainty Quantification and Predictive Accuracy Assessment.- Damage Detection in an Energy Flow Model Including Parameter Uncertainty.- A Coupled Approach for Structural Damage Detection with Incomplete Measurements.- Efficient and Robust Solution of Inverse Structural Dynamic Problems for Vibration Health Monitoring.- Finite Element-based Damage Detection Using Expanded Ritz Vector Residuals.- Proportional Damping From Experimental Data.- Superior Damping of Hybrid Carbon Fiber Composites Grafted by ZnO Nanorods.- Advanced Identification Techniques for Operational Wind Turbine Data.- Tracking and Removing Modulated Harmonic Components With Spectral Kurtosis and Kalman Filters.- Vibration Reduction of Brush Cutter.- Design of a Test Setup for Measuring Dynamic Stiffness of Vibration Isolators.- An Impact Excitation System for Repeatable, High-Bandwidth Modal Testing of Miniature Structures.- Replicating Aerodynamic Excitation in the Laboratory.- A Systematic Approach to Modal Testing of Nonlinear Structures.- Fiber Optics Sensing of Stressing and Fracture in Cylindrical Structures.- Real-time Damage Identification in Nonlinear Smart Structures Using Hyperchaotic Excitation and Stochastic Estimation.- Damage Detection Based on Electromechanical Impedance Principle and Principal Components.- Enhanced Modal Wavelet Analysis for Damage Detection in Beams.- Linear Projection Techniques in Damage Detection Under a Changing Environment.- Modal Reduction Based on Accurate Input-output Relation Preservation.- Improved Dynamic Flexibility Method for Structural Analysis.- Fast Precise Algorithm of Computing FRF by Considering Initial Response.- Development of Full Space System Model Modes from Expansion of Reduced Order Component Modal Information.- Damage Localization From the Image of Changes in Flexibility.- Evaluation of Pounding between Two SDOF Systems by using Link Element Based on Mathematic Relations and Suggestion of New Equation for Impact Damping Ratio.- Spectral Element Method for Cable Harnessed Structure.- Analytic Formula Derivation for a Rolling Tire With a Ring Model.- Nonlinear Identification of the Viscous Damping of the Resistor for Nuclear Plants.- Effect of Spin Speed on Stability Lobes in High Speed Machining.- Chatter Reduction in Turning by Using Piezoelectric Shunt Circuits.- Damage Quantification From the Column Space of Flexibility Changes.- State Estimate of Wind Turbine Blades Using Geometrically Exact Beam Theory.- Damage Index Matrix: a Novel Damage Identification Method Using Hilbert-huang Transformation.- An Approach to the Moving Load Problem for Multiple Cracked Beam.- Detection of Structural Damage through Nonlinear Identification by Using Modal Testing.- Vibration Fatigue Analysis of a Cantiliver Beam Using Different Fatigue Theories.- Automated Modal Analysis Based on Statistical Evaluation of Frequency Responses.- The Modal Observability Correlation as a Modal Correlation Metric.- A Modal Test Method Using Sound Pressure Transducers Based on Vibro-acoustic Reciprocity.- Reactionless Test to Identify Dynamic Young's Modulus and Damping of Isotropic Plastic Materials.- Real-Time Modal Analysis of Shell-Shaped Objects Using High-Frame-Rate Structured-Light-Based Vision.- Field and Numerical Testing of the BWE SChRs4600.50 Dynamic Behavior.- Modal Analysis of Rotating Carbon Nanotube Infused Composite Beams.- Modal Analysis and Dynamic Monitoring of a Concentrating Solar Heliostat.- Identification of Stability Cutting Parameters Using Laser Doppler Vibrometry.- System Identification Using Kalman Filters.- Identification of Time-varying Nonlinear Systems Using Differential Evolution Algorithm.- Experimental Verification and Improvement of Dynamic Characterization Method for Structural Joints.- Identification of High Speed Rotating Rotor Blades.- Transfer Functions to Measure Translational and Rotational Velocities with Continuous-Scan Laser Doppler Vibrometry.- Empirical Slow-flow Identification for Structural Health Monitoring and Damage Detection.- Continuous Scanning for Acoustic Field Characterization.- Operating Deflection Shapes of a Violin String via High Speed/High Resolution Videography.- Automated Measurement Grid Generation for Scanning Laser Doppler Vibrometers.- Mode Filtering of Continuous Scanning Laser Doppler Vibration Data.- The Characterization Of The Time Delay Problem In Hardware in the loop System Applications.- Optimal Placement of Piezoelectric Patches on a Cylindrical Shell for Active Vibration Control.- Adaptive Feedback Linearisation and Control of a Flexible Aircraft Wing.- Limit Cycle Assignment in Nonlinear Aeroelastic Systems Using Describing Functions and the Receptance Method.- Investigation of an Active Structural Acoustic Control System  on a Complex 3D Structure.- Development of A Stabilized Pan/Tilt Platform and The State of The Art.- Dynamic Equations for an Anisotropic Cylindrical Shell.- Expansion of Nonlinear System Response Using Linear Transformation Matrices From Reduced Component Model Representations.- Explicit Construction of Rods and Beams With Given Natural Frequencies.