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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 10Hz - 5000Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1
Rigid backing • Absorber 2 200mm Porous Absorbent, 5000 Pa.s/m2 300mm Air 100mm Porous Absorbent, 5000 Pa.s/m2 200mm Air Rigid backing • Absorber 3 Rigid backing • Absorber 4 200mm Porous Absorbent, 5000 Pa.s/m2 200mm Air 100mm Air 300mm Air Rigid backing |