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Global Parameters
Air temperature: 22°C
Air pressure: 101325 Pa X Axis: Frequency Range: 40Hz - 500Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Delany and Bazley (1970) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1 (3in OC703 > 3in gap)
76.2mm Porous Absorbent, 16000 Pa.s/m2 76.2mm Air Rigid backing • Absorber 2 (6in SAFB > no gap) 76.2mm Porous Absorbent, 14000 Pa.s/m2 76.2mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing • Absorber 3 (1.5in OC703 > 2in gap > 3in SAFB) 38.1mm Porous Absorbent, 16000 Pa.s/m2 50mm Air 76.2mm Porous Absorbent, 14000 Pa.s/m2 Rigid backing • Absorber 4 (1.5in OC703 > 3in SAFB > 2in gap) 38.1mm Porous Absorbent, 16000 Pa.s/m2 76.2mm Porous Absorbent, 14000 Pa.s/m2 50mm Air Rigid backing |
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.