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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
Limp Membrane, 10 Kg/m2 2mm Air 110mm Porous Absorbent, 24999 Pa.s/m2 Rigid backing • Absorber 2 Limp Membrane, 10 Kg/m2 2mm Air 110mm Porous Absorbent, 9999 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 48.3Hz. Damping=2.24 (high)
Absorber 2: Peak absorption at 48.0Hz. Damping=1.07 (medium)
Absorber 2: Peak absorption at 48.0Hz. Damping=1.07 (medium)