TY  - BOOK
AU  - Vasques,C.M.A.
AU  - Rodrigues,J.Dias
TI  - Vibration and structural acoustics analysis: current research and related technologies 
SN  - 9400717024
U1  - 624.17 23
PY  - 2011///]
CY  - Dordrecht, New York
PB  - Springer
KW  - Structural analysis (Engineering)
KW  - Acoustical engineering
N1  - Includes bibliographical references; 1. The Dynamic Analysis of Thin Structures Using a Radial Interpolator Meshless Method -- 2. Vibration Testing for the Evaluation of the Effects of Moisture Content on the In-Plane Elastic Constants of Wood Used in Musical Instruments -- 3. Short-Time Autoregressive (STAR) Modeling for Operational Modal Analysis of Non-stationary Vibration -- 4. A Numerical and Experimental Analysis for the Active Vibration Control of a Concrete Placing Boom -- 5. Modeling and Testing of a Concrete Pumping Group Control System -- 6. Vibration Based Structural Health Monitoring and the Modal Strain Energy Damage Index Algorithm Applied to a Composite T-Beam -- 7. An Efficient Sound Source Localization Technique via Boundary Element Method -- 8. Dispersion Analysis of Acoustic Circumferential Waves Using Time-Frequency Representations -- 9. Viscoelastic Damping Technologies: Finite Element Modeling and Application to Circular Saw Blades -- 10. Vibroacoustic Energy Diffusion Optimization in Beams and Plates by Means of Distributed Shunted Piezoelectric Patches -- 11. Identification of Reduced Models from Optimal Complex Eigenvectors in Structural Dynamics and Vibroacoustics -- --; 1; The Dynamic Analysis of Thin Structures Using a Radial Interpolator Meshless Method; L.M.J.S. Dinis, R.M. Natal Jorge, and J. Belinha --; 1.1; Introduction --; 1.2; Overviewof the Stateof the Art --; 1.3; The Natural Neighbour Radial Point Interpolation Method --; 1.4; Dynamic Discrete System of Equations --; 1.5; Dynamic Examples --; 1.5.1; Cantilever Beam --; 1.5.2; Variable Cross Section Beams --; 1.5.3; Shear-Wall --; 1.5.4; Square Plates --; 1.5.5; Shallow Shell --; 1.6; Prospects for the Future --; 1.7; Summary --; 1.8; Selected Bibliography --; 2; Vibration Testing for the Evaluation of the Effects of Moisture Content on the In-Plane Elastic Constants of Wood Used in Musical Instruments; M.A. Pérez Martínez, P. Poletti, and L. Gil Espert --; 2.1; Introduction --; 2.2; Overviewof the Stateof the Art --; 2.3; Orthotropic Nature of Wood Properties --; 2.4; Influence of Moisture Changes on Wood --; 2.5; Experimental Modal Analysis of Wooden Specimens --; 2.6; Numerical Model of Wooden Plate --; 2.6.1; The Finite Element Method --; 2.6.2; Free Vibrations of Kirchhoff Plates --; 2.6.3; Perturbationof the Equationof Motion --; 2.7; Elastic Constants from Plate Vibration Measurements --; 2.8; Results --; 2.9; Concluding Remarks --; 2.10; Prospects for the Future --; 2.11; Summary --; 3; Short-Time Autoregressive (STAR) Modeling for Operational Modal Analysis of Non-stationary Vibration; V.-H. Vu, M. Thomas, A.A. Lakis, and L. Marcouiller --; 3.1; Introduction --; 3.2; Overviewof the Stateof the Art --; 3.2.1; Operational Modal Analysis --; 3.2.2; Non-stationary Vibration --; 3.2.3; Fluid-Structure Interaction --; 3.2.4; Development of a New Method for Investigating Modal Parameters of Non-stationary Systems by Operational Modal Analysis --; 3.3; Vector Autoregressive (VAR)Modeling --; 3.4; The Short Time Autoregressive (STAR) Method --; 3.4.1; Order Updating and a Criterion for Minimum Model Order Selection --; 3.4.2; Working Procedure --; 3.5; Numerical Simulation on a Mechanical System --; 3.5.1; Discussion on Data Block Length --; 3.5.2; Simulation on Mechanical System with Time-Dependent Parameters --; 3.6; Experimental Application on an Emerging Steel Plate --; 3.7; Prospects for the Future --; 3.8; Summary --; 3.9; Selected Bibliography --; 4; A Numerical and Experimental Analysis for the Active Vibration Control of a Concrete Placing Boom; G. Cazzulani, M. Ferrari, F. Resta, and F. Ripamonti --; 4.1; Introduction --; 4.2; Overviewof the Stateof the Art --; 4.3; The System --; 4.3.1; Test Rig --; 4.3.2; Numerical Model --; 4.4; Active Modal Control --; 4.4.1; Independent Modal Control --; 4.4.2; The Modal Observer --; 4.4.3; Numerical Analysis of Modal Control --; 4.5; Feed-Forward Control --; 4.5.1; The Feed-Forward Control Logic --; 4.5.2; Numerical Analysis of the Feed-Forward Control --; 4.6; Experimental Testing --; 4.7; Prospects for the Future --; 4.8; Summary --; 4.9; Selected Bibliography --; 5; Modeling and Testing of a Concrete Pumping Group Control System; C. Ghielmetti, H. Giberti, and F. Resta --; 5.1; Introduction --; 5.2; Overviewof the Stateof the Art --; 5.3; Descriptionof the Entire System --; 5.4; Experimental Tests --; 5.5; Mathematical Model --; 5.5.1; Oil Continuity Equations --; 5.5.2; Concrete Continuity Equations --; 5.5.3; Equationsof Motion --; 5.6; Comparison Between Numerical and Experimental Results --; 5.7; Control System Design --; 5.8; Prospects for the Future --; 5.9; Summary --; 5.10; Selected Bibliography --; 6; Vibration Based Structural Health Monitoring and the Modal Strain Energy Damage Index Algorithm Applied to a Composite T-Beam; R. Loendersloot, T.H. Ooijevaar, L. Warnet, A. de Boer, and R. Akkerman --; 6.1; Introduction --; 6.2; Overviewof the Stateof the Art --; 6.2.1; Vibration Based Structural Health Monitoring --; 6.2.2; Modal Strain Energy Damage Index Algorithm --; 6.3; T-Beam with T-Joint Stiffener --; 6.4; Theory of the Modal Strain Energy Damage Index Algorithm --; 6.5; Finite Element Model --; 6.6; Experimental Analysis of the T-Beam --; 6.7; Results and Discussion --; 6.7.1; Validation of Numerical Model --; 6.7.2; Length and Starting Point of Delamination --; 6.7.3; Position of Evaluation Points --; 6.7.4; Numberof Evaluation Points --; 6.7.5; Incorporation of Torsion Modes --; 6.8; Prospects for the Future --; 6.9; Summary --; 6.10; Selected Bibliography --; 7; An Efficient Sound Source Localization Technique via Boundary Element Method; A. Seçgin and A.S. Sarıgül --; 7.1; Introduction --; 7.2; Overviewof the Stateof the Art --; 7.3; Helmholtz Integral Equation and Boundary Element Method --; 7.3.1; Full-Space Case --; 7.3.2; Half-Space Case --; 7.4; Theoretical Examples: Sound Field Determination --; 7.5; Case Study: Sound Source Localization --; 7.5.1; Surface Velocity Measurements --; 7.5.2; Boundary Element Operations --; 7.5.3; Sound Source Identification and Characterization --; 7.6; Prospects for the Future --; 7.7; Summary --; 7.8; Selected Bibliography --; 8; Dispersion Analysis of Acoustic Circumferential Waves Using Time-Frequency Representations; R. Latif, M. Laaboubi, E.H. Aassif, and G. Maze --; 8.1; Introduction --; 8.2; Overviewof the Stateof the Art --; 8.3; Time-Frequency Representations --; 8.3.1; Wigner-Ville Distribution --; 8.3.2; Spectrogram Distribution --; 8.3.3; Reassignment Spectrogram --; 8.4; Acoustic Measured Signal Backscattered by an Elastic Tube --; 8.4.1; Experimental Setup --; 8.4.2; Measured Acoustic Response --; 8.4.3; Resonance Spectrum --; 8.5; Time-Frequency Images of Experimental Acoustic Signal --; 8.5.1; Spectrogram and Wigner-Ville Images --; 8.5.2; Reassigned Spectrogram Image --; 8.6; Dispersionof the Circumferential Waves --; 8.6.1; Determination of Dispersion Curves of Circumferential Waves by the Theoretical Method --; 8.6.2; Determination of Dispersion Curves of Circumferential Waves by the Reassigned Spectrogram Image --; 8.7; Prospects for the Future --; 8.8; Summary --; 8.9; Selected Bibliography --; 9; Viscoelastic Damping Technologies: Finite Element Modeling and Application to Circular Saw Blades; C.M.A. Vasques and L.C. Cardoso --; 9.1; Introduction --; 9.2; Overviewof the Stateof the Art --; 9.3; Configurations of Viscoelastic Damping Treatments --; 9.4; Viscoelastic Constitutive Behavior --; 9.5; Finite Element Modeling of Viscoelastic Structural Systems --; 9.5.1; Some Comments on Deformation Theories --; 9.5.2; Spatial Modelingand Meshing --; 9.5.3; Damping Modeling and Solution Approaches --; 9.5.4; Frequency- and Time-Domain Implementations --; 9.5.5; Commercial FESoftware --; 9.6; Vibroacoustic Simulation and Analysis --; 9.7; Circular Saw Blades Damping: Modeling, Analysis and Design --; 9.7.1; Geometric and Material Properties of the "Saw" --; 9.7.2; FE Modeling and Vibroacoustic Media Discretization --; 9.7.3; Results --; 9.8; Prospects for the Future --; 9.9; Summary --; 10; Vibroacoustic Energy Diffusion Optimization in Beams and Plates by Means of Distributed Shunted Piezoelectric Patches; M. Collet, M. Ouisse, K.A. Cunefare, M. Ruzzene, B. Beck, L. Airoldi, and F. Casadei --; 10.1; Introduction --; 10.2; Overviewof the Stateof the Art --; 10.3; Classical Tools for Designing RL and RCneg Shunt Circuits --; 10.3.1; Piezoelectric Modeling and Shunt Circuit Design --; 10.4; Controlling the Dispersion in Beams and Plates --; 10.4.1; Waves Dispersion Control by Using RL and Negative Capacitance Shunts on Periodically Distributed Piezoelectric Patches --; 10.4.2; Periodically Distributed Shunted Piezoelectric Patches for Controlling Structure Borne Noise --; 10.5; Optimizing Wave's Diffusionin Beam --; 10.5.1; Description and Modeling of a Periodic Beam System --; 10.5.2; Optimization of Power Flow Diffusion by Negative Capacitance Shunt Circuits --; 10.5.3; Optimization of Wave Reflection and Transmission --; 10.6; Prospects for the Future --; 10.7; Summary --; 11; Identification of Reduced Models from Optimal Complex Eigenvectors in Structural Dynamics and Vibroacoustics; M. Ouisse and E. Foltête --; 11.1; Introduction --; 11.2; Overviewof the Stateof the Art --; 11.3; Properness Condition in Structural Dynamics --; 11.3.1; Properness of Complex Modes --; 11.3.2; Illustration of Properness Impact on Inverse Procedure --; 11.3.3; Properness Enforcement --; 11.3.4; Experimental Illustration --; 11.4; Extension of Properness to Vibroacoustics --; 11.4.1; Equationsof Motion --; 11.4.2; Complex Modes for Vibroacoustics --; 11.4.3; Properness for Vibroacoustics --; 11.4.4; Methodologies for Properness Enforcement --; 11.4.5; Numerical Illustration --; 11.4.6; Experimental Test-Case --; 11.5; Prospects for the Future --; 11.6; Summary --; 11.7; Selected Bibliography
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