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Outils de conception pour barrières acoustiques multicouches

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Academic year: 2021

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Figure

Figure 1.1 : Morceau de barrière acoustique multicouche fabriquée par Elasto Proxy, découpé  pour l'isolation d'un compartiment-moteur (source : [6])
Figure 2.1 : Transmission du bruit depuis la source jusqu’au récepteur Milieu de
Figure 2.4 : Perte par transmission par bandes de tiers d'octave (échelle logarithmique), pour des  plaques d'aluminium d'épaisseurs différentes, en incidence normale
Figure 2.10 : Onde plane en incidence d'angle θ sur une couche d'épaisseur h
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