Description |
1 online resource |
Series |
Conference proceedings of the Society for Experimental Mechanics series, 9191-5652 |
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Conference proceedings of the Society for Experimental Mechanics series.
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Contents |
Preface; Contents; 1 Verification of Experimental Component Mode Synthesis in the Sierra Analysis Framework; Nomenclature; 1.1 Introduction; 1.2 Craig-Mayes Experimental Sub-Structuring Method; 1.3 Interface of Experimental CMS Model to Sierra; 1.4 Demonstration; 1.4.1 Configuration; 1.4.2 Results; 1.5 Conclusions; References; 2 Multi-DoF Interface Synchronization of Real-Time-Hybrid-Tests Using a Recursive-Least-Squares Adaption Law: A Numerical Evaluation; 2.1 Introduction; 2.2 Hybrid Testing Problem Formulation; 2.3 Adaptive Feedforward Algorithm; 2.4 Numerical Case Study; 2.5 Conclusion |
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5.6.4 TAM Definition Using "Modified" Guyan Reduction5.6.5 Further Reflections on "Modified" Guyan Reduction Results; 5.7 Concluding Remarks; A.1 Appendix: Exploitation of Generalized Modal Data; References; 6 Experimental Modal Substructuring with Nonlinear Modal Iwan Models to Capture Nonlinear Subcomponent Damping; 6.1 Introduction; 6.2 Theoretical Development; 6.2.1 Iwan Joint; 6.3 Simulated Application; 6.3.1 Estimating Modal Iwan Models for Substructure A; 6.3.2 Substructuring Predictions; 6.4 Conclusions; References; 7 A Modal Model to Simulate Typical Structural Dynamic Nonlinearity |
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Nomenclature7.1 Introduction and Motivation; 7.2 Experiment; 7.2.1 Hardware Description; 7.2.2 Test Set-Up; 7.2.3 Preliminary Modal Results; 7.3 Signal Processing; 7.3.1 Modal Filtering; 7.3.1.1 SMAC Modal Filter; 7.3.1.2 Full Modal Filter; 7.3.1.3 Single Modal Filter; 7.3.1.4 Modal Filter Results and Comparison; 7.3.2 Hilbert Transform and Band-Pass Sensitivity; 7.4 Nonlinear Models; 7.4.1 Modal Iwan Model; 7.4.2 FREEVIB; 7.4.3 Restoring Force Surface; 7.5 Results and Observations; 7.5.1 Simulation Results and Observations; 7.5.2 Discussion; 7.6 Conclusions |
Summary |
Dynamics of Coupled Structures, Volume 4. Proceedings of the 34th IMAC, A Conference and Exposition on Dynamics of Multiphysical Systems: From Active Materials to Vibroacoustics, 2016, the fourth volume of ten from the Conference brings together contributions to this important area of research and engineering. Th e collection presents early findings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on: • Experimental Dynamic Substructuring • Structural Coupling of Nonlinear Structures • Analytical/Numerical Modeling of Joints • Industrial Applications of Substructuring • Source Identifi cation & Transfer Path Analysis • Human Induced Vibrations • Damping & Friction |
Notes |
International conference proceedings |
Bibliography |
References3 Controls Based Hybrid Sub-Structuring Approach to Transfer Path Analysis; 3.1 Introduction; 3.2 Real Time Hybrid Substructuring; 3.3 Controls Approach to Transfer Path Hybrid Substructuring; 3.3.1 Physical Loading Using Auto Power Spectral Densities; 3.4 Numeric Example; 3.5 Experimental Example; 3.6 Conclusion; References; 4 Force Identification Based on Subspace Identification Algorithms and Homotopy Method; 4.1 Introduction; 4.2 System Identification Based on Subspace Identification Algorithm; 4.3 The Force Identification Model; 4.4 Practical Application; 4.5 Conclusions |
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References5 Response DOF Selection for Mapping Experimental Normal Modes-2016 Update; 5.1 Introduction; 5.2 Nomenclature; 5.3 Understanding Normal Modes; 5.4 Model Order Reduction Strategies; 5.4.1 Classic Guyan Reduction; 5.4.2 Modified Guyan Reduction; 5.4.3 General Model Order Reduction; 5.5 Reduced Order Model Orthogonality and Residual Kinetic Energy; 5.6 Branched Shell Illustrative Example; 5.6.1 Model Description and Dynamic Characteristics; 5.6.2 Allocation of instrumented DOFS (Accelerometers); 5.6.3 TAM Definition Using "Classical" Guyan Reduction |
Notes |
Online resource; title from PDF title page (SpringerLink, viewed May 17, 2016) |
Subject |
Modal analysis -- Congresses
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Structural dynamics -- Congresses
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TECHNOLOGY & ENGINEERING -- Civil -- General.
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Modal analysis
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Structural dynamics
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Genre/Form |
proceedings (reports)
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Conference papers and proceedings
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Conference papers and proceedings.
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Actes de congrès.
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Form |
Electronic book
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Author |
Allen, Matt (Mechanical engineer), editor.
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Mayes, R. (Randy), editor.
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Rixen, Daniel, editor.
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ISBN |
9783319297637 |
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3319297635 |
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