|
|
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 (D=28, espesor=80, aire=80mm)
80mm Porous Absorbent, 8500 Pa.s/m2 80mm Air Rigid backing • Absorber 2 (D=40, espesor=80, aire=80mm) 80mm Porous Absorbent, 15000 Pa.s/m2 80mm Air Rigid backing • Absorber 3 (D=70, espesor=80, aire=80mm) 80mm Porous Absorbent, 32000 Pa.s/m2 80mm Air Rigid backing |