Official Journal of the Japan Wood Research Society
Table 6 Unit radiant flux for investigated willow, fir and ash wood chips after various exposure times in W g−1 and its descriptive statistics
Species | Time, s | Mean | Min. | Max. | Range | Variance | SD | CV |
|---|---|---|---|---|---|---|---|---|
Willow | 30 | 5.36 | 5.35 | 5.37 | 0.02 | 0.00 | 0.01 | 0.10 |
60 | 5.47 | 5.44 | 5.50 | 0.05 | 0.00 | 0.02 | 0.32 | |
120 | 5.69 | 5.59 | 5.99 | 0.39 | 0.02 | 0.14 | 2.39 | |
180 | 5.89 | 5.78 | 5.97 | 0.18 | 0.01 | 0.08 | 1.33 | |
Fir | 30 | 5.36 | 5.35 | 5.38 | 0.03 | 0.00 | 0.01 | 0.20 |
60 | 5.46 | 5.42 | 5.51 | 0.10 | 0.00 | 0.03 | 0.62 | |
120 | 5.64 | 5.57 | 5.69 | 0.12 | 0.00 | 0.04 | 0.73 | |
180 | 5.87 | 5.79 | 5.95 | 0.16 | 0.00 | 0.06 | 0.95 | |
Ash | 30 | 5.36 | 5.35 | 5.38 | 0.02 | 0.00 | 0.01 | 0.19 |
60 | 5.43 | 5.42 | 5.43 | 0.02 | 0.00 | 0.01 | 0.12 | |
120 | 5.53 | 5.51 | 5.54 | 0.04 | 0.00 | 0.01 | 0.24 | |
180 | 5.64 | 5.58 | 5.69 | 0.11 | 0.00 | 0.05 | 0.83 |