Acoustics

General Data
Academic program	General Engineering Program			:
Type d'EC	Classes (LIIAem08EAcoust)
Lectures : 16h00 Tutorials : 4h00 Total duration : 35h00	Status :	Period : ACADEMIC SEMESTER	Education language : French

Learning Outcomes
On completion of the course, the student is expected to be able to do the following: 1. Name the basic knowledge of sound wave propagation ; 2. Identify the acoustic sound levels and handle these sound levels ; 3. Modeling the generation of waves by simple sources (acoustic monopole and dipole); 4. Determine the effects of containment on sound wave propagation (acoustic cavity, tubes, waveguides, etc.); 5. Identify suitable means for acoustic measurement.

Learning Outcomes

On completion of the course, the student is expected to be able to do the following:

1. Name the basic knowledge of sound wave propagation ;
2. Identify the acoustic sound levels and handle these sound levels ;
3. Modeling the generation of waves by simple sources (acoustic monopole and dipole);
4. Determine the effects of containment on sound wave propagation (acoustic cavity, tubes, waveguides, etc.);
5. Identify suitable means for acoustic measurement.

Content
- Acoustic waves (linear acoustic equations, propagation equations, acoustic intensity and power, plane and spherical waves), - Sound levels ; - Elementary acoustic sources (monopole and dipole) and extended acoustic sources; - Cavities and waveguides, tubes, resonators and filters, ; - Acoustic metrology (sound levels, acoustic spectra, microphones, laboratory and in-situ measurements, measurements of intensity and acoustic power).

Content

- Acoustic waves (linear acoustic equations, propagation equations, acoustic intensity and power, plane and spherical waves),
- Sound levels ;
- Elementary acoustic sources (monopole and dipole) and extended acoustic sources;
- Cavities and waveguides, tubes, resonators and filters, ;
- Acoustic metrology (sound levels, acoustic spectra, microphones, laboratory and in-situ measurements, measurements of intensity and acoustic power).

Pre-requisites / co-requisites
Pre-requisites : fluid mechanics

Bibliography
Recommended ressources: - K. Laurence, Fundamentals of acoustics, John Wiley and Sons Ltd, 4th édition ; - S. Lewy, Acoustique industrielle et aéroacoustique, Hermès edition ; - Y. Marchesse, course handout.

Assessment(s)
N°	Nature	Coefficient	Observable objectives
1	To assess the ability to use the theoretical knowledge learned in class in a simple concrete context (1 to 5)	1	Written exam
2	Continuous Assessment	1