Research Article
Experimental Study on Flow Velocity Structure and Turbulence Characteristics in Open Channel with Biomimetic Grass
Table 4
The value of
and
in different working conditions.
| | r | Conditions | | | | B25S | B25M | B25L | B25S | B25M | B25L |
| | <−0.1 | 0.000 | 0.000 | 0.000 | 0.001 | 0.000 | 0.001 | | −0.1∼−0.08 | 0.003 | 0.001 | 0.002 | 0.006 | 0.003 | 0.004 | | −0.08∼−0.06 | 0.015 | 0.010 | 0.017 | 0.020 | 0.014 | 0.026 | | −0.06∼−0.04 | 0.062 | 0.045 | 0.074 | 0.054 | 0.049 | 0.089 | | −0.04∼−0.02 | 0.145 | 0.114 | 0.162 | 0.118 | 0.111 | 0.201 | | −0.02∼0 | 0.214 | 0.188 | 0.246 | 0.193 | 0.180 | 0.281 | | 0∼0.02 | 0.222 | 0.225 | 0.243 | 0.230 | 0.215 | 0.240 | | 0.02∼0.04 | 0.168 | 0.205 | 0.164 | 0.191 | 0.193 | 0.118 | | 0.04∼0.06 | 0.103 | 0.133 | 0.073 | 0.113 | 0.132 | 0.034 | | 0.06∼0.08 | 0.048 | 0.056 | 0.017 | 0.050 | 0.067 | 0.006 | | 0.08∼0.1 | 0.016 | 0.016 | 0.002 | 0.018 | 0.026 | 0.001 | | 0.1∼0.12 | 0.004 | 0.005 | 0.000 | 0.005 | 0.008 | 0.000 | | >0.12 | 0.001 | 0.001 | 0.000 | 0.001 | 0.002 | 0.000 |
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