Topics in Modal Analysis & Testing, Volume 10: Proceedings of the 34th Imac, a Conference and Exposition on Structural Dynamics 2016

ISBN-13: 9783319302485 / Angielski / Twarda / 2016 / 419 str.

Michael Mains

Opis

Topics in Modal Analysis & Testing, Volume 10. Proceedings of the 34th IMAC, A Conference and Exposition on Dynamics of Multiphysical Systems: From Active Materials to Vibroacoustics, 2016, the tenth volume of ten from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Structural Dynamics, including papers on: Modal Analysis, Measurements & Parameter Estimation Basics of Modal Analysis Additive Manufacturing & Modal Testing of Printed Parts Modal Analysis & Model Updating Modal Testing Methods"

Spis treści

1 Using Singular Value Decomposition to Estimate Frequency Response Functions.- 2 Curve Fitting Analytical Mode Shapes to Experimental Data.- 3 Acceleration Measurement Optimization: Mounting Considerations and Sensor Mass Effect.- 4 Experimental Study on the Impact of the Number of Laminas on the Dynamics Behavior of an Electric Machine Stator.- 5 Normalization of Complex Mode Shapes by Truncation of Alpha-Polynomial.- 6 What is Normal About Normal Modes?.- 7 Generalized Craig-Bampton Method Using Robin Boundary Conditions.- 8 Force Reconstruction Using Force Gauges and Accelerometers.- 9 Experimental and Numerical Elastodynamic Analysis of Compressed Open Thin-walled Beams.- 10 Dynamic Modulus Properties of Objet Connex 3D Printer Digital Materials.- 11 Optimized 3D Printed Chiral Lattice for Broadband Vibration Suppression.- 12 Embedding Sensors in FDM Plastic Parts During Additive Manufacturing.- 13 A Neural Network Approach to 3D Printed Surrogate Systems.- 14 Modal Test and Parameter Updating of Metal Laser Sintered Components.- 15 In-Process Ultrasonic Inspection of Additive Manufactured Parts.- 16 High-Resolution Mode Shape Identification Using Mobile Sensors.- 17 A Blind Source Separation Based Approach for Modal Parameter Estimation in Traditional Input-output Experimental Modal Analysis Framework.- 18 Multivariate ARMA Based Modal Identification of a Time-varying Beam.- 19 Optimal Parameter Identification for Model Correlation Using Model Reduction Methods.- 20 A Modified Inverse Eigensensitivity Method for Large Finite Element Models.- 21 Monte Carlo Dynamically Weighted Importance Sampling for Finite Element Model Updating.- 22 A Finite Element Model Updating Method Considering Environmental Impacts.- 23 Redundant Information Rejection in Sensor Localisation Using System Gramians.- 24 Strain-Based Experimental Modal Analysis on Planar Structures: Concepts and Practical Aspects.- 25 Magnetic Excitation and the Effects on Modal Frequency and Damping.- 26 Automated Extraction of Mode Shapes Using Motion Magnified Video and Blind Source Separation.- 27 An Alternative MIMO FRF Estimation Method Using Pneumatic Exciters.- 28 Estimating System Modal Parameters Using Free Decay Time Data.- 29 Structural-Acoustic Mode Coupling in a Bolted Aluminum Cylinder.- 30 Spatial Distribution of Acoustic Radiation Rorce for Non-contact Modal Excitation.- 31 Accurate Frequency Measurement on Small Structures with Shaker Excitation.- 32 Theoretical and Experimental Modal Analysis Correlation Studies for Coupled Catalytic Converter.- 33 Experimental Modal Analysis of Rolled Multi Layer Cylindrical Shell.- 34 Modal Parameter Identification Algorithm Based On Pure Normal Mode Test Technology.- 35 The Influence of Parameter Choice in Operational Modal Analysis - A Case Study.- 36 Experimental Validation of Nonlinear Modal Tracking with Varying Conditions.

O autorze

Dr. Michael Mains is Senior Software Developer at Bruel & Kjaer.