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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 20Hz - 500Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Komatsu (2008) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1
75mm Slotted Panel, 3.5mm/50mm (7.00%) 400mm Porous Absorbent, 4000 Pa.s/m2 25mm Air Rigid backing • Absorber 2 75mm Slotted Panel, 1.5mm/48mm (3.12%) 400mm Porous Absorbent, 4000 Pa.s/m2 25mm Air Rigid backing • Absorber 3 75mm Slotted Panel, 6.5mm/55mm (11.82%) 400mm Porous Absorbent, 4000 Pa.s/m2 25mm Air Rigid backing |
Absorber 1: Peak absorption at 57.7Hz. Damping=1.62 (high)
Absorber 2: Peak absorption at 40.8Hz. Damping=1.94 (high)
Absorber 3: Peak absorption at 71.4Hz. Damping=1.58 (high)
Absorber 2: Peak absorption at 40.8Hz. Damping=1.94 (high)
Absorber 3: Peak absorption at 71.4Hz. Damping=1.58 (high)