Domande d'esame VERIFICATO
Questions + answers oral exam
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- String vibration: describes transversal motion in one-dimensional elements like strings; governed by the wave equation with harmonic modes and quantized frequencies.
- Beam vibration: three-dimensional element with more complex behavior; axial, bending, and moving loads considered; modal superposition simplifies analysis of complex systems.
- Damping matrix and parameter identification: methods for estimating damping ratios using FRFs from different points and excitation types, noting variations due to noise and nonlinearities.