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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 (Ohne Wandabstand)
12mm Slotted Panel, 13mm/39mm (33.33%) 12mm Porous Absorbent, 50000 Pa.s/m2 Rigid backing • Absorber 2 (Mit Wandabstand) 12mm Slotted Panel, 13mm/39mm (33.33%) 12mm Porous Absorbent, 50000 Pa.s/m2 20mm Air Rigid backing |
Absorber 1: Peak absorption at 1841Hz. Damping=2.09 (high)
Absorber 2: Peak absorption at 1146Hz. Damping=2.22 (high)
Absorber 2: Peak absorption at 1146Hz. Damping=2.22 (high)