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Convention Paper

A Comparison of Optimization Methods for Compression Driver Design

Authors: Gasparini, Michele; Capucci, Emiliano; Cecchi, Stefania; Toppi, Romolo; Piazza, Francesco

AES Convention 140 · Paper 9508 · May 2016

Abstract

Finite element analysis is a powerful and widespread mathematical technique capable of modeling even very complex physical systems. The use of this method is quite common in loudspeaker design processes, although simulations may often become time consuming. In order to reduce the number of simulations needed to define an optimal design, some advanced metaheuristic algorithms can be employed. The use of these techniques is well known in many optimization tasks when an analytical description of the system is not available a priori. In this paper a comparison among three different optimization procedures in the design of a compression driver is presented. The algorithms will be evaluated in terms of both convergence time and residual error.

Details

Published in
AES Convention 140
AES Convention
140
Paper number
9508
Publication date
May 6, 2016
Session subject
Audio Equipment, Audio Formats, and Audio Signal Processing
Affiliation
Universitá Politecnica della Marche, Ancona, Italy; Faital S.P.A., Milan, Italy (See document for exact affiliation information.)
Type
Convention Paper