Table 5.
Comparison of estimated βs and the coefficient of variations for the two-zone experiments: (a) corresponds to different directions under the same working conditions; (b) corresponds to different working conditions but for a fixed direction (east)
| (a) Estimated β, CVs and steady-state concentration estimates at different directions under the same working condition | |||||||||
| Direction |
 (βEqm) |
2.5% | 97.5% | CV( ) |
(experimental ) |
CV
|
(experimental ) |
||
| East | 4.33 (4.94) | 4.26 | 4.41 | 0.64 | 106.68 (96.66) | 6.09 × 10−5 | 25.51 (66.11) | ||
| West | 5.16 (5.02) | 5.12 | 5.21 | 0.32 | 93.62 (95.52) | 1.84 × 10−4 | 25.51 (54.69) | ||
| South | 1.27 (1.41) | 1.25 | 1.30 | 0.87 | 302.26 (274.78) | 2.38 × 10−4 | 25.51 (226.32) | ||
| (b) Estimated β, CVs and steady-state concentration estimates at east under different working conditions | |||||||||
| Mannequin | Movement | Heat |
(βEqm) |
2.5% | 97.5% | CV() |
(experimental ) |
CV() |
(experimental ) |
| × | × | × | 4.33 (4.94) | 4.26 | 4.41 | 0.64 | 106.68 (96.66) | 6.09 × 10−5 | 25.51 (66.11) |
| √ | √ | × | 3.96 (3.87) | 3.90 | 4.02 | 0.54 | 114.26 (116.33) | 3.8 × 10−4 | 25.51 (50.59) |
| √ | √ | × | 3.90 (4.13) | 3.87 | 3.92 | 0.22 | 115.63 (110.61) | 1.56 × 10−4 | 25.51 (53.99) |
| √ | × | √ | 3.97 (4.27) | 3.93 | 4.01 | 0.42 | 114.04 (107.82) | 2.9 × 10−4 | 25.51 (59.59) |
: estimation for the interzonal airflow rate (m3 min−1); β Eqm: steady-state solution for β (m3 min−1); , : estimation of steady state at near and far field (mg m−3); CV(), CV(): estimation of CV for steady state CN and CF; Experimental , : steady state CN, CF for the experimental data (mg m−3).