|
|
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 (120mm lanaroca d=28)
120mm Porous Absorbent, 8500 Pa.s/m2 Rigid backing • Absorber 2 (80mm lanaroca d=28 80mm aire) 80mm Porous Absorbent, 8500 Pa.s/m2 80mm Air Rigid backing • Absorber 3 (80mm lanaroca d=40 80mm aire) 80mm Porous Absorbent, 14000 Pa.s/m2 80mm Air Rigid backing • Absorber 4 (120mm lanaroca d=40) 120mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |