Hydraulic Analysis of Water Distribution Network Using Shuffled Complex Evolution

Table 7

Head and parameter 𝛿 in numerical example 4.

Node number	𝑞 (l/s)	𝐻 (m) (Giustolisi algorithm)	𝐻 (m)	𝛿 (Giustolisi algorithm)	𝛿 (SCE)
1	10.863	26.9	33.29	0.154743	0.004738
2	17.034	24.81	31.83	0.02131	0.006532
3	14.947	21.3	27.39	0.059002	0.005364
4	14.28	17.22	25.34	0.001257	0.005033
5	10.133	23.54	30.89	0.026184	0.004018
6	15.35	20.1	29.02	0.030898	0.005399
7	9.114	18.91	27.94	0.017147	0.003087
8	10.51	17.9	27.34	0.00227	0.003545
9	12.182	17.85	26.35	0.002936	0.003867
10	14.579	12.66	23.24	0.008277	0.004362
11	9.007	16.23	25.95	0.031554	0.002723
12	7.575	10.12	22.05	0.002732	0.002138
13	15.2	10.03	22.45	0.0126	0.004328
14	13.55	15.41	25.95	0.001318	0.004352
15	9.226	14	24.17	0.002199	0.002934
16	11.2	14.36	24.05	0.007089	0.003586
17	11.469	15.3	25.42	0.000103	0.00361
18	10.818	18.83	28.38	0.011889	0.003908
19	14.675	19.35	28.39	𝟓.𝟒𝟑𝐄−𝟎𝟓	0.005097
20	13.318	10.01	23.79	0.013059	0.003974
21	14.631	11.48	22.35	0.003276	0.004141
22	12.012	14	25.46	0.003901	0.003677
23	10.326	10.45	20.11	0.002551	0.002979
24	—	36.45	36.45	—	—