Linking Models and Experiments, Volume 2: Proceedings of the 29th IMAC, A Conference on Structural Dynamics, 2011

Front Matter....Pages i-ix
Modal Testing and FE-model Validation of Azimuthing Thruster....Pages 1-18
POD based computation of Joint Interface Modes....Pages 19-28
Area wise application of contact constraints in reduced mechanical systems....Pages 29-35
On the extension of global vibration modes with Ritz-vectors needed for local effects....Pages 37-46
Direct decoupling of substructures using primal and dual formulation....Pages 47-76
Spectral analysis of vibrating plates with general shape....Pages 77-88
Smoothing experimental data in dynamic substructuring of built up systems....Pages 89-109
Metrics for Diagnosing Negative Mass and Stiffness when Uncoupling Experimental and Analytical Substructures....Pages 111-133
Propagation of Free-Interface Substructure Uncertainty into System Test-Analysis Correlation....Pages 135-151
Feature Extraction for Structural Dynamics Model Validation....Pages 153-163
Hybrid Sets of Merged Data for Modal Model Applications....Pages 165-172
Dynamic Uncoupling of a System Model for Component Identification....Pages 173-185
Full Field Dynamic Stress/Strain from Limited Sets of Measured Data....Pages 187-200
Limited Experimental Displacement Data used for obtaining Full-Field Dynamic Stress Strain Information....Pages 201-217
A Survey of Techniques to Estimate the Uncertainty in Material Parameters....Pages 219-229
Construction of DEM-base Traffic Model Using Optimal Velocity Model....Pages 231-236
Confidence Intervals of Modal Parameters during Progressive Damage Test....Pages 237-250
Identification of Material Properties of Composite Plates Utilizing Model Updating and Response Surface Techniques....Pages 251-262
Globally enriched substructuring techniques for vibro-acoustic simulation....Pages 263-280
A Modal-Geometrical Selection Criterion for Master Nodes: Numerical and Experimental Testing....Pages 281-295
Robust optimization and quality control in spot welded structures....Pages 297-309
Interface Reduction in the Dual Craig-Bampton method based on dual interface modes....Pages 311-328
A Truly Hybrid Approach to Substructuring Problems Using Mixed Assembly and Implicit Solving Strategies....Pages 329-347
Model updating methodologies for multibody simulation models: application to a full-scale wind turbine model....Pages 349-358
DOF Reduction Strategy for Large Order Finite Element Models....Pages 359-366
Understanding Large Order Finite Element Model Dynamic Characteristics....Pages 367-373
FEM Sensitivity Method for Uncertainty and Reconciliation Analyses....Pages 375-382
Uncoupling Techniques for the Dynamic Characterization of Sub-structures....Pages 383-392
Receptance Based Normalization of Operational Mode Shapes....Pages 393-398
Fault Simulation in a Gearbox Using Finite Element Model Reduction Techniques....Pages 399-410
Response Measurements of DMS Cabinets and Supporting Truss Structures under Environmental and Transient Wind Loads....Pages 411-416
Variance Decomposition in the Presence of Epistemic and Aleatory Uncertainty....Pages 417-430
A Forecasting Metric for Predictive Modeling....Pages 431-446