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Politecnico di Torino
Academic Year 2009/10
02BPPDV
Mechanical vibrations
Master of science-level of the Bologna process in Mechatronic Engineering - Torino
Teacher Status SSD Les Ex Lab Tut Years teaching
Giorcelli Ermanno ORARIO RICEVIMENTO RC ING-IND/13 52 26 6 0 6
SSD CFU Activities Area context
ING-IND/13 5 B - Caratterizzanti Ingegneria dell'automazione
Syllabus
1. Single degree of freedom systems:
' Undamped systems. Viscous, hysteretic and Coulomb damping
' Free response, impulse response, forced response
' Convolution integral.
' Frequency response functions with different excitations

2. Multi degree of freedom systems:
' Eigenvectors and eigenvalues
' Decoupled equations
' Modal coordinates
' Free and forced response, receptance
' Viscous and hysteretic damping
' Proportional and non proportional damping
' Duncan method
' Rayleigh quotient

3. Signal analysis:
' Transducers and their signals
' Digitalisation of analog signals
' Fourier series and transform, discrete Fourier transform
' Correlation and spectral functions
' Frequency response functions
' Experimental set-up
' Measurement of frequency response functions
' Modal parameters extraction
Laboratories and/or exercises
' Classroom: exercises from theory with numerical solutions
' Laboratory: experimental signal analysis and modal analysis

Programma definitivo per l'A.A.2009/10
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