A Numerical Treatment of Nondimensional Form of Water Quality Model in a Nonuniform Flow Stream Using Saulyev Scheme

Table 4

The pollutant concentration 𝐶(𝑥,𝑡) of Saulyev scheme, Δ𝑥 = 0.0125 (40 m), Δ𝑡=0.005 (1.6 s).

𝑡	𝑥=0	𝑥=0.1	𝑥=0.2	𝑥=0.3	𝑥=0.4	𝑥=0.5	𝑥=0.6	𝑥=0.7	𝑥=0.8	𝑥=0.9	𝑥=1.0
10	1.0000	0.3297	0.1225	0.0570	0.0327	0.0212	0.0144	0.0096	0.0059	0.0028	0.0000
20	1.0000	0.9995	0.9970	0.9878	0.9619	0.9020	0.7908	0.6251	0.4238	0.2136	0.0000
30	1.0000	0.9972	0.9919	0.9798	0.9536	0.9026	0.8136	0.6760	0.4859	0.2530	0.0000
40	1.0000	0.3128	0.2031	0.1624	0.1321	0.1052	0.0807	0.0581	0.0372	0.0179	0.0000
50	1.0000	0.9913	0.9631	0.8991	0.7879	0.6342	0.4610	0.2988	0.1694	0.0753	0.0000