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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 20Hz - 20000Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (Sandwich)
50mm Porous Absorbent, 15000 Pa.s/m2 Limp Membrane, 0.1 Kg/m2 100mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 2 (Basotect) 150mm Porous Absorbent, 15000 Pa.s/m2 Rigid backing |