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Design of ironless loudspeakers with ferrofluid seals: analytical study based on the coulombian model

Description : This paper presents an analytical method based on the coulombian model of a magnet for studying a ferrofluid seal in ironless electrodynamic loudspeakers. Such an approach differs from the ones generally used for studying such geometries because the ferrofluid used is submitted to a very high magnet...
Language(s) : English
Subject(s) : [PHYS:MECA:ACOU] Physics/Mechanics/Acoustics , [SPI:ACOU] Engineering Sciences/Acoustics , [SPI:ELEC] Engineering Sciences/Electromagnetism , ironless loudspeaker , analytical calculation , permanent magnet , coulombian model , design
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Contributor(s) :
Source(s) : Progress In Electromagnetics Research B
Publication Date(s) : 2009-04-21