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| MECA0062-1 | Vibration Testing and Experimental Modal Analysis
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| Duration : | 30h Th, 30h Pr |
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| Holder(s) : | Jean‑Claude Golinval |
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| Language : | Langue française |
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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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| Course objective : | Not available. |
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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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| Items online : |
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| Copy of the slides |
| A copy of the slides used during the lectures is available at the URL address given here below. |
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