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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 20Hz - 2000Hz Scale: logarithmic Resolution: high Angle of incidence: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1
300mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing • Absorber 2 600mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing • Absorber 3 300mm Porous Absorbent, 5000 Pa.s/m2 150mm Air Rigid backing • Absorber 4 300mm Porous Absorbent, 5000 Pa.s/m2 300mm Air Rigid backing |