% ISINAC ACOUSTIC WORLD S.L.U. - ISINAC CURTAIN IZZER 4 capas + 200 mm cavity
% Absorption coefficient, one-third octave bands, EN ISO 354.
% Test report: B2023-LACUS-IN-195-4, Fundacion Tecnalia R&I
% Columns: frequency (Hz), absorption coefficient (-). Values may exceed 1 (edge effect).
% Use as an Interpolation function in COMSOL (Ray Acoustics / Acoustic Diffusion Equation).
% -

100 0.150
125 0.320
160 0.390
200 0.790
250 0.920
315 1.050
400 1.110
500 1.070
630 1.050
800 1.020
1000 1.030
1250 1.060
1600 1.060
2000 1.100
2500 1.170
3150 1.220
4000 1.260
5000 1.290
