|
|
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 Perforated Panel, 10mm/50mm (3.14%) 300mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 2 10mm Porous Absorbent, 12000 Pa.s/m2 19mm Perforated Panel, 10mm/50mm (3.14%) 300mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 3 10mm Porous Absorbent, 16000 Pa.s/m2 19mm Perforated Panel, 10mm/40mm (4.91%) 300mm Porous Absorbent, 10000 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 97.1Hz. Damping=3.15 (high)
Dotted lines indicate that the model used to estimate absorber properties has been used outside of its applicable range. Results may therefore be less accurate than where a solid line is displayed.
Dotted lines indicate that the model used to estimate absorber properties has been used outside of its applicable range. Results may therefore be less accurate than where a solid line is displayed.