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.

rConditions
B25SB25MB25LB25SB25MB25L

<−0.10.0000.0000.0000.0010.0000.001
−0.1∼−0.080.0030.0010.0020.0060.0030.004
−0.08∼−0.060.0150.0100.0170.0200.0140.026
−0.06∼−0.040.0620.0450.0740.0540.0490.089
−0.04∼−0.020.1450.1140.1620.1180.1110.201
−0.02∼00.2140.1880.2460.1930.1800.281
0∼0.020.2220.2250.2430.2300.2150.240
0.02∼0.040.1680.2050.1640.1910.1930.118
0.04∼0.060.1030.1330.0730.1130.1320.034
0.06∼0.080.0480.0560.0170.0500.0670.006
0.08∼0.10.0160.0160.0020.0180.0260.001
0.1∼0.120.0040.0050.0000.0050.0080.000
>0.120.0010.0010.0000.0010.0020.000