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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 (Hunton 30 cm)
300mm Porous Absorbent, 5000 Pa.s/m2 100mm Air Rigid backing • Absorber 2 (Hunton 10 cm) 100mm Porous Absorbent, 5000 Pa.s/m2 100mm Air Rigid backing • Absorber 3 (Rockwool lydplate 30 cm) 300mm Porous Absorbent, 27600 Pa.s/m2 100mm Air Rigid backing • Absorber 4 (rockwool lydplate 10 cm) 100mm Porous Absorbent, 27600 Pa.s/m2 Rigid backing |