Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of a Loudspeaker
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M. Karjalainen, V. Ikonen, A. Jarvinen, P. Maijala, L. Savioja, and S. Suú, A. tala, "Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of a Loudspeaker," Paper 4722, (1998 May.). doi:
M. Karjalainen, V. Ikonen, A. Jarvinen, P. Maijala, L. Savioja, and S. Suú, A. tala, "Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of a Loudspeaker," Paper 4722, (1998 May.). doi:
Abstract: The vibroacoustic behavior below 1 kHz of a prototype closed-box loudspeaker has been studied in detail by comparing measurements and element model simulations. Sound fields were measured using a microphone array of 90 electret capsules and vibrations using a laser vibrometer and accelerometers. Simulations have been carried out using analytical, finite, and boundary element, and finite difference methods. The enclosure conditions were varied from fixed wall case buried in sand to free-standing empty box and to free-standing damped box. Two positions of the driver in the front plate were examined (only the 'rim' position is documented here). The applicability of each modeling technique is discussed.
@article{karjalainen1998comparison,
author={karjalainen, matti and ikonen, veijo and jarvinen, antti and maijala, panu and savioja, lauri and suú and tala, antti},
journal={journal of the audio engineering society},
title={comparison of numerical simulation models and measured low-frequency behavior of a loudspeaker},
year={1998},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{karjalainen1998comparison,
author={karjalainen, matti and ikonen, veijo and jarvinen, antti and maijala, panu and savioja, lauri and suú and tala, antti},
journal={journal of the audio engineering society},
title={comparison of numerical simulation models and measured low-frequency behavior of a loudspeaker},
year={1998},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={the vibroacoustic behavior below 1 khz of a prototype closed-box loudspeaker has been studied in detail by comparing measurements and element model simulations. sound fields were measured using a microphone array of 90 electret capsules and vibrations using a laser vibrometer and accelerometers. simulations have been carried out using analytical, finite, and boundary element, and finite difference methods. the enclosure conditions were varied from fixed wall case buried in sand to free-standing empty box and to free-standing damped box. two positions of the driver in the front plate were examined (only the 'rim' position is documented here). the applicability of each modeling technique is discussed.},}
TY - paper
TI - Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of a Loudspeaker
SP -
EP -
AU - Karjalainen, Matti
AU - Ikonen, Veijo
AU - Jarvinen, Antti
AU - Maijala, Panu
AU - Savioja, Lauri
AU - Suú
AU - tala, Antti
PY - 1998
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 1998
TY - paper
TI - Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of a Loudspeaker
SP -
EP -
AU - Karjalainen, Matti
AU - Ikonen, Veijo
AU - Jarvinen, Antti
AU - Maijala, Panu
AU - Savioja, Lauri
AU - Suú
AU - tala, Antti
PY - 1998
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 1998
AB - The vibroacoustic behavior below 1 kHz of a prototype closed-box loudspeaker has been studied in detail by comparing measurements and element model simulations. Sound fields were measured using a microphone array of 90 electret capsules and vibrations using a laser vibrometer and accelerometers. Simulations have been carried out using analytical, finite, and boundary element, and finite difference methods. The enclosure conditions were varied from fixed wall case buried in sand to free-standing empty box and to free-standing damped box. Two positions of the driver in the front plate were examined (only the 'rim' position is documented here). The applicability of each modeling technique is discussed.
The vibroacoustic behavior below 1 kHz of a prototype closed-box loudspeaker has been studied in detail by comparing measurements and element model simulations. Sound fields were measured using a microphone array of 90 electret capsules and vibrations using a laser vibrometer and accelerometers. Simulations have been carried out using analytical, finite, and boundary element, and finite difference methods. The enclosure conditions were varied from fixed wall case buried in sand to free-standing empty box and to free-standing damped box. Two positions of the driver in the front plate were examined (only the 'rim' position is documented here). The applicability of each modeling technique is discussed.
Authors:
Karjalainen, Matti; Ikonen, Veijo; Jarvinen, Antti; Maijala, Panu; Savioja, Lauri; Suútala, Antti
Affiliations:
Helsinki University of Technology, Espoo, Finland ; Nokia Mobile Phones, Salo, Finland ; Tampere University of Technology, Tampere, Finland(See document for exact affiliation information.)
AES Convention:
104 (May 1998)
Paper Number:
4722
Publication Date:
May 1, 1998Import into BibTeX
Subject:
Transducers
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=8458