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Engineering Brief

A Stand for Measurement and Prediction of Scattering Properties of Diffusers

Authors: Kurowski, Adam; Koszewski, Damian; Kotus, Józef; Kostek, Bozena

AES Convention 144 · Paper 408 · May 2018

Abstract

In this paper we present a set of solutions that may be used for prototyping and simulation of acoustic scattering devices. The system proposed is capable of measuring sound field. Also a way to use an open source solution for simulation of scattering phenomena occurring in proximity of acoustic diffusers is shown. The result of our work are measurement procedure and a prototype of the simulation script based on FEniCS - an open source computing platform for the FEM-based solution of differential equations. A visualization and comparison between data obtained from measurement and an example of the simulation scenario are presented and discussed.

Details

Published in
AES Convention 144
AES Convention
144
Paper number
408
Publication date
May 6, 2018
Session subject
e-Brief Posters—1
Affiliation
Gdansk University of Technology, Gdansk, Poland (See document for exact affiliation information.)
Type
Engineering Brief