SURFACE IMPEDANCE CONTROL FOR SOUND ABSO
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M. Furstoss; D. Thenail; M.A. Galland
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Article
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1997
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Elsevier Science
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English
โ 325 KB
Some active impedance control experiments in an anechoic chamber are reported. Further active methods are developed for the design of locally controlled absorption liners in air, whose basic principles were described by Olson and May and subsequently investigated practically by Guicking and his coll