Table 3 Drag coefficients on Nets at different velocities and AOAs.
From: Experimental investigation on loads of nets with different types under current
U∞ (m/s) | Net model | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
N1 (Sn=0.31) | N2 (Sn=0.29) | N3 (Sn=0.24) | N4 (Sn=0.28) | N5 (Sn=0.17) | N6 (Sn=0.17) | |||||||
90° | 45° | 90° | 45° | 90° | 45° | 90° | 45° | 90° | 45° | 90° | 45° | |
0.30 | 1.716 | 1.467 | 1.853 | 1.400 | 1.504 | 1.290 | 1.302 | 1.118 | 1.145 | 1.082 | 1.130 | 0.999 |
0.50 | 1.644 | 1.347 | 1.790 | 1.303 | 1.442 | 1.180 | 1.202 | 1.000 | 1.063 | 0.929 | 1.035 | 0.832 |
0.75 | 1.618 | 1.190 | 1.791 | 1.322 | 1.392 | 1.193 | 1.140 | 1.001 | 1.044 | 0.947 | 1.007 | 0.858 |
1.00 | 1.565 | 1.178 | 1.730 | 1.236 | 1.288 | 1.196 | 1.081 | 0.998 | 0.941 | 0.942 | 0.939 | 0.892 |
1.25 | 1.544 | 1.135 | 1.709 | 1.198 | 1.245 | 1.116 | 1.078 | 0.942 | 0.954 | 0.920 | 0.958 | 0.859 |
1.50 | 1.599 | 1.098 | 1.722 | 1.175 | 1.204 | 1.084 | 1.069 | 0.927 | 0.920 | 0.936 | 0.948 | 0.822 |