Skip to main content

Theory and Modern Applications

Table 4 Comparison of \(E_{\infty }(t)\) and \(E_{2}(t)\) errors of EAC3 to the existing methods for Example 4.2 with \(h=0.01\) and \(\nu =0.005\), \(\sigma =100\) at \(t=1.0\)

From: Simulation of advection–diffusion–dispersion equations based on a composite time discretization scheme

\(J_{x}\)

EAC3

Tamsir [35]

Mittal [29]

\(E_{\infty }(t)\)

\(E_{2}(t)\)

\(E_{\infty }(t)\)

\(E_{2}(t)\)

\(E_{\infty }(t)\)

\(E_{2}(t)\)

10

8.461 × 10−8

1.416 × 10−8

1.467 × 10−7

6.330 × 10−8

4.88 × 10−7

3.455 × 10−7

20

6.038 × 10−9

9.009 × 10−10

3.029 × 10−8

1.014 × 10−8

1.431 × 10−7

1.012 × 10−7

40

4.251 × 10−10

4.654 × 10−11

3.956 × 10−9

1.207 × 10−9

5.668 × 10−8

4.003 × 10−8

80

5.328 × 10−11

4.149 × 10−12

8.861 × 10−11

1.322 × 10−10

3.499 × 10−8

4.002 × 10−8