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Table I
Calibration equations u = aI (ti) + b between the flow density u and the thermal index I for ti ranging from10 s to 60 s. R2 is the coefficient of determination of the regression line (17 and 13 observations respectively for heating and cooling modes).
| ti(s) | Heating mode | Cooling mode | |||||
|---|---|---|---|---|---|---|---|
| a | b | R2 | a | b | R2 | ||
| 10 | –200 | 13.8 | 0.93 | 144 | –10.2 | 0.96 | |
| 20 | –435 | 10.6 | 0.90 | 180 | –8.7 | 0.96 | |
| 30 | –725 | 9.4 | 0.89 | 216 | –8.2 | 0.95 | |
| 40 | –1056 | 8.7 | 0.87 | 256 | –8.2 | 0.94 | |
| 50 | –1424 | 8.2 | 0.84 | 277 | –7.8 | 0.95 | |
| 60 | –1854 | 7.9 | 0.83 | 315 | –7.9 | 0.95 | |