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Mathematical Problems in Engineering
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2019
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Article
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Tab 8
/
Research Article
A Finite Point Method for Solving the Time Fractional Richards’ Equation
Table 8
ε
1 errors and convergence order of numerical solution, when
α
= 0.8 and the number of nodes is 21 × 21.
Time step
ε
1
Covergence rate
1/10
1.8574
e
− 04
1/20
1.0418
e
− 04
0.8342
1/40
5.7024
e
− 05
0.8694
1/80
2.7958
e
− 05
1.0283
1/160
1.3560
e
− 05
1.0440