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| MECA0062-1 | Vibration Measurement and Structure Identification | ||||||||
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| Duration : | 30h Th, 30h Pr | ||||||||
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| Credits/ECTS : |
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| Holder(s) : | Jean‑Claude Golinval | ||||||||
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| Course contents : | Vibration Sensors: Displacement, Velocity and Acceleration. Signal Analysis: Power Spectral Density, Discrete Fourier Transform, FFT algorithm, Digital Spectrum Analyzer, Aliasing and Leakage Errors. Excitation Techniques: Types of Excitation Signals (Shock, Sine Sweep, Random, ...), Electrodynamical Exciters, Impact Hammer, Theoretical Basis of Modal Analysis: Transfer Function, Receptance, Mobility, Impedance, Bode and Nyquist Diagrams, Modal Expansion of the Dynamical Influence Coefficients. Modal Identification Methods: Appropriation Methods, Modal Parameter Identification, Single Output Methods (Peak Picking and Circle Fitting), Multiple Output Methods, Residuals. Introduction to Model Updating Methods. Vibration-Based Structural Health Monitoring Methods. | ||||||||
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| Workshops : | Not available | ||||||||
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| Organization : | Not available | ||||||||
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| Written notes : | Not available | ||||||||
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| Assessment : | Not available | ||||||||
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ULg : Students and Studies Administration - Academic Affairs
Contact : Monique Marcourt, direction A.E.E.
Date of data : 8/04/2005
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