|
|
Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 20Hz - 20000Hz Scale: logarithmic Resolution: high Angle of incidence: 0° Porous model: Cummings and Beadle (1993) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (Sonorock)
160mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 2 (Sonorock Termarock 50) 80mm Porous Absorbent, 6000 Pa.s/m2 80mm Porous Absorbent, 16000 Pa.s/m2 Rigid backing • Absorber 3 (Termarock 50 Sonorock) 80mm Porous Absorbent, 16000 Pa.s/m2 80mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 4 (Termarock) 160mm Porous Absorbent, 16000 Pa.s/m2 Rigid backing |