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Subject: MECHANICAL VIBRATIONS - NVH (A.A. 2024/2025)

master degree course in AUTOMOTIVE ENGINEERING

Course year 2
Teaching units Unit Meccanica delle Vibrazioni - NVH
Mechanical Engineering (lesson)
  • TAF: Compulsory subjects, characteristic of the class SSD: ING-IND/13 CFU: 6
Teachers: Marco BARBIERI
Exam type written
Evaluation final vote
Teaching language Italiano
Contents download pdf download




Theory and practice in vibration problems

Admission requirements

Advanced knowledge of:
Calculus, Algebra, Classical Mechanics, Statics, Continuum Mechanics

Course contents

Vibrations of mechanical systems, n-dof and continuous systems, vibration modes
Experimental modal analysis
Signal processing:i Fourier transform, sampling, leakage
Random vibrations: power spectral density, coherence, measuring Frequency Response Function
Vehicle vibrations: sources of vibration and noise, Transfer Path Analysis (TPA)
Design criteria: resonances, damping, dynamic absorbers
Lab. equipment: piezo-electric sensors, no contact measurements, hammer testing, shaker tests
Fundamental of acoustics

Teaching methods

- Lectures - Numerical exercises - Laboratory experiments (in the classroom and pre-recorded)

Assessment methods

Oral examination

Learning outcomes

Good skills in vibroacoustics


Dispense del corso