Open Access
Table B.1.
Octave band filters simulating indoor sound transmission through different window types via a 50 000 mm2 opening [29]. The filter curve for Opening G (green highlight)–a side-hung outward tilt window–is used to simulate ASHP noise transmission through a partially open window in the experiment.
| Opening | Octave band centre frequency (Hz) | Dn, e, W (C; Ctr) | ||||||
|---|---|---|---|---|---|---|---|---|
| 63 | 125 | 250 | 500 | 1k | 2k | 4k | ||
| Opening A-1 | 21.8 | 16.6 | 17.1 | 21.6 | 18.9 | 23.0 | 24.5 | 21 (0; −1) |
| Opening A-2 | 21.3 | 17.5 | 16.7 | 21.7 | 19.2 | 23.2 | 24.5 | 22 (−1; −2) |
| Opening A-3 | 22.0 | 15.7 | 19.2 | 20.4 | 16.0 | 21.4 | 24.5 | 20 (−1; −2) |
| Opening B | 23.4 | 16.2 | 17.3 | 20.5 | 13.9 | 20.1 | 23.6 | 18 (−1; −2) |
| Opening C-1 | 25.5 | 19.8 | 23.8 | 20.3 | 17.9 | 22.0 | 26.2 | 21 (−1; −1) |
| Opening C-2 | 25.9 | 19.9 | 22.6 | 22.5 | 18.9 | 23.2 | 27.8 | 22 (−1; −1) |
| Opening C-3 | 25.5 | 20.9 | 26.5 | 20.4 | 18.5 | 22.5 | 27.0 | 21 (0; −1) |
| Opening C-4 | 24.6 | 19.3 | 23.2 | 20.4 | 16.2 | 23.5 | 27.2 | 21 (−1; −2) |
| Opening D-1 | 25.1 | 18.9 | 23.0 | 19.1 | 18.4 | 23.5 | 24.5 | 21 (0; −1) |
| Opening D-2 | 26.0 | 18.0 | 17.0 | 23.7 | 15.4 | 19.5 | 21.5 | 19 (−1; −1) |
| Opening D-3 | 26.7 | 19.0 | 18.9 | 22.5 | 17.4 | 26.0 | 24.6 | 23 (−2; −3) |
| Opening E | 25.7 | 19.9 | 21.3 | 20.3 | 19.2 | 22.0 | 23.6 | 21 (0; −1) |
| Opening F | 27.0 | 19.4 | 21.5 | 20.4 | 20.4 | 22.5 | 25.1 | 22 (−1; −1) |
| Opening G | 25.1 | 18.6 | 20.5 | 19.6 | 18.7 | 17.9 | 20.1 | 18 (0; 1) |
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