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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 10Hz - 200Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (mdf10, 12cm aire, 20cm LaRoc D40)
Limp Membrane, 8.35 Kg/m2 120mm Air 200mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing • Absorber 2 (mdf10, 1cm aire, 32cm LaRoc D40) Limp Membrane, 8.35 Kg/m2 10mm Air 320mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing • Absorber 3 (mdf10, 4cm aire, 28cm LaRoc D40) Limp Membrane, 8.35 Kg/m2 40mm Air 280mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing • Absorber 4 (mdf10, 7cm aire, 24cm LaRoc D40) Limp Membrane, 8.35 Kg/m2 70mm Air 240mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 33.4Hz. Damping=1.12 (medium)
Absorber 2: Peak absorption at 33.2Hz. Damping=3.33 (high)
Absorber 3: Peak absorption at 33.5Hz. Damping=2.53 (high)
Absorber 4: Peak absorption at 33.8Hz. Damping=1.83 (high)
Absorber 2: Peak absorption at 33.2Hz. Damping=3.33 (high)
Absorber 3: Peak absorption at 33.5Hz. Damping=2.53 (high)
Absorber 4: Peak absorption at 33.8Hz. Damping=1.83 (high)