Besoin d'une information ?

RECHERCHEZ LE CONTENU QUI VOUS INTÉRESSE :
Logo Faculté des Sciences et Techniques Le MansLogo Faculté des Sciences et Techniques  Le Mans
MA SCOLARITÉMA SCOLARITÉMA SCOLARITÉ
ACTUALITÉSACTUALITÉSACTUALITÉS

Loudspeaker technology

Présentation

General concepts about materials : classification of materials, general mechanical proper- ties of materials, elastic and viscoelastic materials, equations of behaviour, experimental characterization techniques (elongation, flexion, Dynamical Mechanical Analysis) -  Technologies of materials : materials for membranes, materials for motors, materials for suspension, application of materials in loudspeaker design. Examples of design process and measurement techniques. Link between materials and perceptive aspects. -  FEM simulation of loudspeakers to understand to effect of material properties on acoustic radiation

Objectifs

Be able to choose materials (surround, spider, cone) for designing an electrodynamic loud- speaker -  Be able to design a numerical model of a loudspeaker to do a parametric study

Conditions d'admission

Transducers basics, Loudspeaker systems

Examens

Written exam - MCQ - 2 hours - no documents allowed

Informations complémentaires

Literature References : Frankort, F. J. M. (1978). Vibration patterns and radiation behavior of loudspeaker cones. Journal of The Audio Engineering Society, 26(9), 609-622. - Klippel, W., & Schlechter, J. (2006, October). Measurement and visualization of loud- speaker cone vibration. In Audio Engineering Society Convention 121. Audio Engineering Society. - Klippel, W., & Schlechter, J. (2008, October). Distributed mechanical parameters describing vibration and sound radiation of loudspeaker drive units. In Audio Engineering Society Convention 125. Audio Engineering Society.

 

 

En bref

Crédits ECTS 1.0

Nombre d'heures 12.0

Période de l'année
Printemps

Contact(s)

Composante

En savoir plus

Online courses