Technology
Subject: MECHANICAL VIBRATIONS - NVH (A.A. 2024/2025)
master degree course in AUTOMOTIVE ENGINEERING
| Course year | 2 |
|---|---|
| CFU | 6 |
| Teaching units |
Unit Meccanica delle Vibrazioni - NVH
Mechanical Engineering (lesson)
|
| Exam type | written |
| Evaluation | final vote |
| Teaching language | Italiano |
Teachers
Overview
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
Readings
Dispense del corso