Table 3

Step height vs head over weir comparison chart (theoretical, experimental, CFD approach – original CBC weir model)

Sr. No.y2 (cm) theoreticaly2 (cm) CFDy2 (cm) experimentalHead above weir crest (y2-y), h (cm) theoreticalHead above weir crest CFD (cm)Head above weir crest (y2-y), h (cm) experimental
6.568 6.56 7.388 4.868 4.86 5.688 
7.725 7.717 8.94 6.025 6.017 7.24 
8.714 8.706 9.97 7.014 7.006 8.27 
9.589 9.593 10.96 7.889 7.893 9.26 
10.38 10.38 11.64 8.68 8.68 9.94 
11.107 11.103 12.096 9.407 9.403 10.396 
11.78 11.77 12.52 10.08 10.07 10.82 
12.41 12.403 13.07 10.71 10.703 11.37 
13 13 13.436 11.3 11.3 11.736 
10 13.57 13.56 13.54 11.87 11.86 11.84 
Sr. No.y2 (cm) theoreticaly2 (cm) CFDy2 (cm) experimentalHead above weir crest (y2-y), h (cm) theoreticalHead above weir crest CFD (cm)Head above weir crest (y2-y), h (cm) experimental
6.568 6.56 7.388 4.868 4.86 5.688 
7.725 7.717 8.94 6.025 6.017 7.24 
8.714 8.706 9.97 7.014 7.006 8.27 
9.589 9.593 10.96 7.889 7.893 9.26 
10.38 10.38 11.64 8.68 8.68 9.94 
11.107 11.103 12.096 9.407 9.403 10.396 
11.78 11.77 12.52 10.08 10.07 10.82 
12.41 12.403 13.07 10.71 10.703 11.37 
13 13 13.436 11.3 11.3 11.736 
10 13.57 13.56 13.54 11.87 11.86 11.84 
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