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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: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
• Absorber 1 (Basotect mit 2 cm St) 20mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |
• Absorber 2 (Basotect mit 3 cm St) 30mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |
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• Absorber 3 (Basotect mit 5 cm St) 50mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |
• Absorber 4 (Basotect mit 7 cm St) 70mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing |