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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
19mm Slotted Panel, 3mm/100mm (3.00%) 100mm Porous Absorbent, 5500 Pa.s/m2 10mm Air 100mm Porous Absorbent, 5500 Pa.s/m2 Rigid backing • Absorber 2 19mm Slotted Panel, 6mm/100mm (6.00%) 100mm Porous Absorbent, 5500 Pa.s/m2 10mm Air 100mm Porous Absorbent, 5500 Pa.s/m2 Rigid backing • Absorber 3 19mm Slotted Panel, 13mm/100mm (13.00%) 100mm Porous Absorbent, 5500 Pa.s/m2 10mm Air 100mm Porous Absorbent, 5500 Pa.s/m2 Rigid backing • Absorber 4 19mm Slotted Panel, 1mm/100mm (1.00%) 100mm Porous Absorbent, 5500 Pa.s/m2 10mm Air 100mm Porous Absorbent, 5500 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 110Hz. Damping=2.52 (high)
Absorber 2: Peak absorption at 144Hz. Damping=2.20 (high)
Absorber 3: Peak absorption at 192Hz. Damping=1.85 (high)
Absorber 4: Peak absorption at 69.6Hz. Damping=3.23 (high)
Absorber 2: Peak absorption at 144Hz. Damping=2.20 (high)
Absorber 3: Peak absorption at 192Hz. Damping=1.85 (high)
Absorber 4: Peak absorption at 69.6Hz. Damping=3.23 (high)