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Table 2

Comparison of step heights and discharge values for theoretical and CFD output – (preliminary study – original CBC weir)

Sr. No.	y₂ (th) (cm)	y₂ (CFD) (cm)	Q_th (lps) for corresponding step size	Q_CFD (lps)
1	6.568	6.560	2	1.9906
2	7.725	7.717	2.8	2.9428
3	8.714	8.706	3.6	3.7509
4	9.580	9.593	4.4	4.5953
5	10.380	10.383	5.2	5.403
6	11.100	11.103	6.0	6.2923
7	11.780	11.773	6.8	7.153
8	12.413	12.403	7.6	8.1367
9	13.00	12.997	8.4	9.2317
10	13.57	13.557	9.2	10.008

Sr. No.	y₂ (th) (cm)	y₂ (CFD) (cm)	Q_th (lps) for corresponding step size	Q_CFD (lps)
1	6.568	6.560	2	1.9906
2	7.725	7.717	2.8	2.9428
3	8.714	8.706	3.6	3.7509
4	9.580	9.593	4.4	4.5953
5	10.380	10.383	5.2	5.403
6	11.100	11.103	6.0	6.2923
7	11.780	11.773	6.8	7.153
8	12.413	12.403	7.6	8.1367
9	13.00	12.997	8.4	9.2317
10	13.57	13.557	9.2	10.008