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Logo Faculté des Sciences et Techniques Le MansLogo Faculté des Sciences et Techniques  Le Mans
MA SCOLARITÉMA SCOLARITÉMA SCOLARITÉ
ACTUALITÉSACTUALITÉSACTUALITÉS

Transducers basics

Présentation

Lumped Elements modelling of Mechanical systems (1 DOF, 2 DOF) - Lumped Elements modelling of Acoustical systems (open or closed duct, radiation) - Equivalent circuits for coupling (electricity to mechanics and mechanics to acoustics) - Lumped Elements modelling of an electrodynamic shaker - Lumped Elements modelling of an electrodynamic loudspeaker on infinite baffle

Objectifs

Expected knowledge : –    know the usual characteristics of an electroacoustic chain –    know what is lumped elements modelling –    know the equivalent components describing and mechanical and acoustical behaviour - Expected Skills. Be able to:  –    model an electroacoustic system with an analytical approach and equivalent circuits –    analyze a mechanical system and represent the equivalent electrical diagram. –    calculate analytically the response of a mechanical system –    analyze an acoustical system and represent the equivalent electrical diagram –    calculate analytically the response of an acoustical system –    draw an equivalent network to the usual couplings (electromechanical, electroacoustic) –    draw an equivalent network to an electrodynamic transducer –    calculate analytically the response (efficiency, sensitivity) of an electrodynamic transducer

Conditions d'admission

Basis in electronics, acoustics and vibration

Examens

Written exam - 2 hours - no documents allowed

Informations complémentaires

Literature References : Leo L. Beranek, Tim Mellow, sound fields and transducers, Academic Press, 2012 - Mendel Kleiner, Electroacoustics, Taylor & Francis, 2013 - Martin Colloms, High Performance Loudspeakers, Wiley, 2005, 6th Edition - Joseph D’Appolito, Testing Loudspeakers , Audio Amateur Press, 1998 - Mario Rossi, Audio, Presses Universitaires Polytechniques

En bref

Crédits ECTS 2.0

Nombre d'heures 20.0

Période de l'année
Automne

Contact(s)

Composante

Lieu(x)

  • Le Mans

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On-line course