Experimental Dynamics
4 short lectures introducing Experimental Modal Analysis - last updated on March 2023.
4_lectures_on_modal_analysis.pdf(a very brief introduction) to Experimental Modal Analysis - last updated on May 2022.
2020_04_AC_EMA_extended_version.pdfData and labsheets used within the DVU group to learn about EMA and signal processing
Data available at DVUlab github
Brief description of data:
Data collected during a lab experiment on a suspended steel beam. Data to be used to evaluate an average FRF.
Data consists on 4 sets of acceleration and hammer force.
Labsheet are not currently available online.
DVU recent research publications on experimental dynamics
Marino L., Cicirello A., Experimental investigation of a single-degree-of-freedom system with Coulomb friction, Nonlinear Dynamics, 2020. https://doi.org/10.1007/s11071-019-05443-2
Igea F., Cicirello A., Part-to-part variability assessment of material properties for flat thin orthotropic rectangular panels using Chladni patterns, Mechanical System and Signal Processing, 2020 . https://doi.org/10.1016/j.ymssp.2019.106559
Kudal A., Cicirello A., Constrained Layer Damping Treatment: Analysis of multi-strip application on thin plates. Journal of Physics: Conference Series, International Conference on Modern Practice in Stress and Vibration Analysis (MPSVA 2018), 2018.
Useful online resources
Structural Acoustics Tutorial—Part 1: Vibrations in Structures, by Stephen A. Hambric - you can find it here
Structural Acoustics Tutorial—Part 2: Sound—Structure Interaction, by Stephen A. Hambric - you can find it here
Experimental Modal Analysis - a simple non-mathematical representation, by Peter Avitable - download here
The fundamental of Signal Analysis - Application Note 243 by HP - download here
to be updated - feel free to suggest others!
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