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