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Global Parameters
Air temperature: 20°C
Air pressure: 101325 Pa X Axis: Frequency Range: 20Hz - 20000Hz Scale: logarithmic Resolution: medium Angle of incidence: random Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (Broadband 43kPa (10cm, 2cm air))
100mm Porous Absorbent, 43000 Pa.s/m2 20mm Air Rigid backing • Absorber 2 (Broadband 43kPa (5cm, 2cm air)) 50mm Porous Absorbent, 43000 Pa.s/m2 20mm Air Rigid backing • Absorber 3 (Broadband 16kPa (10cm, 2cm air)) 100mm Porous Absorbent, 16000 Pa.s/m2 20mm Air Rigid backing • Absorber 4 (Broadband 16kPa (5cm, 2cm air)) 50mm Porous Absorbent, 16000 Pa.s/m2 20mm Air Rigid backing |
Impedance plots are not available for random incidence.