Numerical Treatment of a Modified MacCormack Scheme in a Nondimensional Form of the Water Quality Models in a Nonuniform Flow Stream

Table 1

The velocity of water flow 𝑢(𝑥,𝑡).

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	1.3125	1.2187	1.1125	0.9960	0.8704	0.7372	0.5977	0.4530	0.3041	0.1525	0.0000
20	−1.0899	−1.0355	−0.9644	−0.8782	−0.7784	−0.6670	−0.5456	−0.4162	−0.2808	−0.1414	0.0000
30	0.5200	0.5224	0.5088	0.4801	0.4380	0.3839	0.3196	0.2471	0.1683	0.0852	0.0000
40	0.2172	0.1586	0.1105	0.0723	0.0433	0.0226	0.0091	0.0014	−0.0015	−0.0015	0.0000