Dynamics of Coupled Structures, Volume 1: Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014

Front Matter....Pages i-ix
Experimental-Analytical Dynamic Substructuring of Ampair Testbed: A State-Space Approach....Pages 1-14
Experimental Dynamic Substructuring of the Ampair Wind Turbine Test Bed....Pages 15-26
Are Rotational DoFs Essential in Substructure Decoupling?....Pages 27-36
Validation of Blocked-Force Transfer Path Analysis with Compensation for Test Bench Dynamics....Pages 37-49
Prediction of Forced Response on Ancillary Subsystem Components Attached to Reduced Linear Systems....Pages 51-72
Towards Dynamic Substructuring Using Measured Impulse Response Functions....Pages 73-82
Hybrid Modeling of Floating Raft System by FRF-Based Substructuring Method with Elastic Coupling....Pages 83-89
Experimental Based Substructuring Using a Craig-Bampton Transmission Simulator Model....Pages 91-104
Consideration of Interface Damping in Shrouded Mistuned Turbine Blades....Pages 105-112
Coupling Elements for Substructure Modelling of Lightweight Multi-storey Buildings....Pages 113-124
Deformation Mode Selection and Orthonormalization for an Efficient Simulation of the Rolling Contact Problem....Pages 125-134
Towards a Parallel Time Integration Method for Nonlinear Systems....Pages 135-145
Efficient Model Order Reduction for the Nonlinear Dynamics of Jointed Structures by the Use of Trial Vector Derivatives....Pages 147-155
A Substructuring Method for Geometrically Nonlinear Structures....Pages 157-165
Craig-Bampton Substructuring for Geometrically Nonlinear Subcomponents....Pages 167-178
Parameterized Reduced Order Models Constructed Using Hyper Dual Numbers....Pages 179-192
Efficient Stochastic Finite Element Modeling Using Parameterized Reduced Order Models....Pages 193-201
Application of a Novel Method to Identify Multi-axis Joint Properties....Pages 203-208
Experimental Identification and Simulation of Rotor Damping....Pages 209-218
An Approach to Identification and Simulation of the Nonlinear Dynamics of Anti-Vibration Mounts....Pages 219-227
Test Method Development for Nonlinear Damping Extraction of Dovetail Joints....Pages 229-237
Microslip Joint Damping Prediction Using Thin-Layer Elements....Pages 239-244
Variability and Repeatability of Jointed Structures with Frictional Interfaces....Pages 245-252
Evaluation of North American Vibration Standards for Mass-Timber Floors....Pages 253-259
Improving Model Predictions Through Partitioned Analysis: A Combined Experimental and Numerical Analysis....Pages 261-272
Model Reduction and Lumped Models for Jointed Structures....Pages 273-279
A Complex Power Approach to Characterise Joints in Experimental Dynamic Substructuring....Pages 281-296
Prediction of Dynamics of Modified Machine Tool by Experimental Substructuring....Pages 297-305
Static Torsional Stiffness from Dynamic Measurements Using Impedance Modeling Technique....Pages 307-316
Full Field Dynamic Strain on Wind Turbine Blade Using Digital Image Correlation Techniques and Limited Sets of Measured Data from Photogrammetric Targets....Pages 317-328
Comparison of Multiple Mass Property Estimation Techniques on SWiFT Vestas V27 Wind Turbine Nacelles and Hubs....Pages 329-336
Overview of the Dynamic Characterization at the DOE/SNL SWiFT Wind Facility....Pages 337-342
Artificial and Natural Excitation Testing of SWiFT Vestas V27 Wind Turbines....Pages 343-353
Effects of Boundary Conditions on the Structural Dynamics of Wind Turbine Blades—Part 1: Flapwise Modes....Pages 355-368
Effects of Boundary Conditions on the Structural Dynamics of Wind Turbine Blades. Part 2: Edgewise Modes....Pages 369-380
Modal Testing and Model Validation Issues of SWiFT Turbine Tests....Pages 381-388
Development of Simplified Models for Wind Turbine Blades with Application to NREL 5 MW Offshore Research Wind Turbine....Pages 389-402
A Wiki for Sharing Substructuring Methods, Measurements and Information....Pages 403-411
Novel Parametric Reduced Order Model for Aeroengine Blade Dynamics....Pages 413-425
Practical Seismic FSSI Analysis of Multiply-Supported Secondary Tanks System....Pages 427-433
DEIM for the Efficient Computation of Contact Interface Stresses....Pages 435-445
Amplitude Dependency on Dynamic Properties of a Rubber Mount....Pages 447-454
Model Order Reduction for Geometric Nonlinear Structures with Variable State-Dependent Basis....Pages 455-462
Stochastic Iwan-Type Model of a Bolted Joint: Formulation and Identification....Pages 463-472