Table 3 Minimum and maximum velocity, and shear stress values at bed flume for hockey groynes at various orientation angles.

From: Numerical investigations of hockey groynes performance on hydrodynamic of open channels flow by using computational fluid dynamics (CFD)

ϴ

Sg%

Velocity, m/s

Wall Shear stress, Pa

Min

Max

Min

Max

60o

75

− 0.149

0.323

− 0.104

0.590

100

− 0.131

0.364

− 0.178

0.716

125

− 0.004

0.387

− 0.21

0.828

90o

75

− 0.104

0.313

− 0.175

0.458

100

− 0.149

0.377

− 0.19

0.584

125

− 0.145

0.394

− 0.273

0.718

120o

75

− 0.126

0.348

− 0.346

0.563

100

− 0.174

0.353

− 0.279

0.678

125

− 0.191

0.393

− 0.481

0.814