Rotating Machinery, Hybrid Test Methods, Vibro-Acoustics & Laser Vibrometry, Volume 8: Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics 2016

Front Matter....Pages i-ix
Practical Techniques for Scaling of Optically Measured Operating Deflection Shapes....Pages 1-17
Prediction of the Coupled Impedance from Frequency Response Data....Pages 19-25
Real-Time State Detection in Highly Dynamic Systems....Pages 27-34
Stereo-DIC Measurements of Thermal Gradient Effects on the Vibratory Response of Metals....Pages 35-41
Modal Testing of a Nose Cone Using Three-Dimensional Scanning Laser Doppler Vibrometry....Pages 43-55
A Mathematical Model for Determining the Pose of a SLDV....Pages 57-73
Operational Modal Analysis with a 3D Laser Vibrometer Without External Reference....Pages 75-85
Scanning LDV Measurement Technology for Vibration Fatigue Testing....Pages 87-94
Optically Detecting Wavefronts and Wave Speeds in Water Using Refracto-Vibrometry....Pages 95-103
Stochastic Wavenumber Estimation: Damage Detection Through Simulated Guided Lamb Waves....Pages 105-126
Use of Continuous Scanning LDV for Diagnostics....Pages 127-137
A Cost Effective DIC System for Measuring Structural Vibrations....Pages 139-146
Teaching DSP and Dynamic Measurements at the Graduate Level at Michigan Technological University....Pages 147-153
Flipping the Classroom for a Class on Experimental Vibration Analysis....Pages 155-159
Lessons Learned from Operational Modal Analysis Courses at the University of Molise....Pages 161-167
Authentic Engineering Assignments for an Undergraduate Vibration Laboratory Class....Pages 169-175
Vibration and Acoustic Analysis of Acoustic Guitar in Consideration of Transient Sound....Pages 177-186
Demarcation for the Coupling Strength in the MODENA Approach....Pages 187-195
Vibro-Acoustic Modal Model of a Traction Motor for Railway Applications....Pages 197-208
Operational Deflection Shapes of a PWM-Fed Traction Motor....Pages 209-217
Acoustic Fatigue and Dynamic Behavior of Composite Panels Under Acoustic Excitation....Pages 219-229
Evaluation of Microphone Density for Finite Element Source Inversion Simulation of a Laboratory Acoustic Test....Pages 231-242
Experimental Mapping of the Acoustic Field Generated by Ultrasonic Transducers....Pages 243-254
Enhanced Spin-Down Diagnostics for Nondestructive Evaluation of High-Value Systems....Pages 255-265
Performing Direct-Field Acoustic Test Environments on a Sandia Flight System to Provide Data for Finite Element Simulation....Pages 267-279
Smooth Complex Orthogonal Decomposition Applied to Traveling Waves in Elastic Media....Pages 281-293
Subspace Algorithms in Modal Parameter Estimation for Operational Modal Analysis: Perspectives and Practices....Pages 295-301
An Application of Multivariate Empirical Mode Decomposition Towards Structural Modal Identification....Pages 303-309
Dynamic Characterization of Milling Plant Columns....Pages 311-321
Mixed Force and Displacement Control for Base-Isolation Bearings in RTHS....Pages 323-332
Leveraging Hybrid Simulation for Vibration-Based Damage Detection Studies....Pages 333-341
Real Time Hybrid Simulation with Online Model Updating on Highly Nonlinear Device....Pages 343-350
Discrete-Time Compensation Technique for Real-Time Hybrid Simulation....Pages 351-358
Evaluating the Effectiveness of a Lodengraf Damping Approach for String Trimmers....Pages 359-374
Using Operating Data to Locate and Quantify Unbalance in Rotating Machinery....Pages 375-386
Gear Dynamics Characterization by Using Order-Based Modal Analysis....Pages 387-404
A Design Framework to Improve the Dynamic Characteristics of Double Planet Planetary Gearsets....Pages 405-416
Dynamics and Pareto Optimization of a Generic Synchronizer Mechanism....Pages 417-425
Modeling and Characterization of a Flexible Rotor Supported by AMB....Pages 427-435
Nonlinear Reduced Order Modeling of a Curved Axi-Symmetric Perforated Plate: Comparison with Experiments....Pages 437-445
Reduced Order Models for Systems with Disparate Spatial and Temporal Scales....Pages 447-455
Using NNMs to Evaluate Reduced Order Models of Curved Beam....Pages 457-469
Simulation of Rotor Damping Assembled by Disc Shrink Fits....Pages 471-480
Developments in the Prediction of Full Field Dynamics in the Nonlinear Forced Response of Reduced Order System Models....Pages 481-508
On the Behaviour of Structures with Many Nonlinear Elements....Pages 509-520
Estimation of Instantaneous Speed for Rotating Systems: New Processing Techniques....Pages 521-535
Identification of Breathing Cracked Shaft Models from Measurements....Pages 537-543