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Table 3

The comparison of minor loss coefficients obtained by Equation (7) for an open channel and by equation taken from Idel'chik (1966) for closed channel gate valve depending on the relative openness of the gates

00.10.20.30.40.50.60.70.80.91
Idel'chik (1966)   193 44.5 17.8 8.12 4.02 2.08 0.95 0.39 0.09 
This study – 165.94 45.36 17.71 8.28 4.19 2.18 1.10 0.51 0.17 – 
00.10.20.30.40.50.60.70.80.91
Idel'chik (1966)   193 44.5 17.8 8.12 4.02 2.08 0.95 0.39 0.09 
This study – 165.94 45.36 17.71 8.28 4.19 2.18 1.10 0.51 0.17 – 
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