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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 Parameters
• Absorber 1 (4" OC 703 3" Air)
51mm Porous Absorbent, 27000 Pa.s/m2 51mm Porous Absorbent, 27000 Pa.s/m2 76mm Air Rigid backing • Absorber 2 (2" OC 703 5" Air) 51mm Porous Absorbent, 27000 Pa.s/m2 127mm Air Rigid backing • Absorber 3 (6" SandS 1" Air) 76mm Porous Absorbent, 8000 Pa.s/m2 76mm Porous Absorbent, 8000 Pa.s/m2 26mm Air Rigid backing • Absorber 4 (3" SandS 4" Air) 76mm Porous Absorbent, 8000 Pa.s/m2 102mm Air Rigid backing |