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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: Komatsu (2008) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (gammel vegg)
600mm Porous Absorbent, 10700 Pa.s/m2 Rigid backing • Absorber 2 (Ny vegg /u papp) 750mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing • Absorber 3 (Ny vegg /m papp) Limp Membrane, 0.022 Kg/m2 750mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing |
Absorber 3: Peak absorption at 889Hz. Damping=1.14 (medium)
Dotted lines indicate that the model used to estimate absorber properties has been used outside of its applicable range. Results may therefore be less accurate than where a solid line is displayed.
Dotted lines indicate that the model used to estimate absorber properties has been used outside of its applicable range. Results may therefore be less accurate than where a solid line is displayed.