Research Article
On the Comparison between Compact Finite Difference and Pseudospectral Approaches for Solving Similarity Boundary Layer Problems
Table 3
Comparison of the SRM and CFD-RM results for the solution of
in Example 2.
| | | | | SRM | CFD-RM | | | CPU time | | | CPU time |
| | 0 | 0 | 1 | 1 | 40 | −0.63371481 | 0.43 | 250 | −0.63371481 | 0.86 | | 2 | 0 | 1 | 1 | 40 | −1.30748109 | 0.50 | 200 | −1.30748109 | 0.26 | | 4 | 0 | 1 | 1 | 40 | −1.79277127 | 0.55 | 230 | −1.79277127 | 0.26 | | 1 | 1 | 1 | 1 | 40 | −1.55880093 | 0.12 | 210 | −1.55880093 | 0.34 | | 1 | 2 | 1 | 1 | 40 | −2.31812942 | 0.23 | 340 | −2.31812942 | 0.88 | | 1 | 4 | 1 | 1 | 40 | −4.14430512 | 0.29 | 410 | −4.14430512 | 1.02 | | 1 | 0 | 0 | 1 | 40 | −1.32052206 | 0.11 | 180 | −1.32052206 | 0.19 | | 1 | 0 | 5 | 1 | 40 | 0.17151463 | 0.28 | 280 | 0.17151463 | 1.09 | | 1 | 0 | 10 | 1 | 40 | 1.49371495 | 0.52 | 500 | 1.49371495 | 8.47 | | 1 | 0 | 1 | 2 | 40 | −0.61644148 | 0.18 | 200 | −0.61644148 | 0.44 | | 1 | 0 | 1 | 4 | 40 | −1.84589956 | 0.27 | 310 | −1.84589956 | 0.74 | | 1 | 0 | 1 | 8 | 40 | −2.65350852 | 0.36 | 620 | −2.65350852 | 6.12 |
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