Official Journal of the Japan Wood Research Society
From: In situ drag coefficient measurements for rooftop trees
Upper percent | Norway spruce | Shirakanba | ||
---|---|---|---|---|
Used for curve fit | 10 m/s | 30 m/s | 10 m/s | 30 m/s |
10 | 0.864 | 0.592 | 0.300 | 0.291 |
30 | 0.681 | 0.651 | 0.201 | 0.198 |
50 | 0.602 | 0.594 | 0.155 | 0.154 |
100 | 0.429 | 0.429 | 0.066 | 0.066 |