Research Article
A Galerkin Solution for Burgers' Equation Using Cubic B-Spline Finite Elements
Table 4
Comparison of results at different times for
and
, with
and
, problem (a).
| | | | | | | | | | | Exact | Numer | Numer | Exact | Numer | Numer | Exact | Numer | Numer | | Present | [15] | | Present | [15] | | Present | [15] |
| 0.1 | 0.05882 | 0.05882 | 0.05883 | 0.04000 | 0.04003 | 0.04000 | 0.03077 | 0.03082 | 0.03077 | 0.2 | 0.11765 | 0.11765 | 0.11765 | 0.08000 | 0.08000 | 0.08000 | 0.06154 | 0.06154 | 0.06154 | 0.3 | 0.17647 | 0.17647 | 0.17648 | 0.12000 | 0.12000 | 0.12001 | 0.09231 | 0.09231 | 0.09231 | 0.4 | 0.23529 | 0.23529 | 0.23531 | 0.16000 | 0.16000 | 0.16001 | 0.12308 | 0.12308 | 0.12308 | 0.5 | 0.29412 | 0.29412 | 0.29414 | 0.20000 | 0.20000 | 0.20001 | 0.15385 | 0.15385 | 0.15385 | 0.6 | 0.35294 | 0.35287 | 0.35296 | 0.24000 | 0.24000 | 0.24001 | 0.18462 | 0.18462 | 0.18462 | 0.7 | 0.00000 | 0.00000 | 0.00000 | 0.28000 | 0.28000 | 0.28001 | 0.21538 | 0.21538 | 0.21539 | 0.8 | 0.00000 | 0.00000 | 0.00000 | 0.00977 | 0.00994 | 0.00811 | 0.24615 | 0.24615 | 0.24616 | 0.9 | 0.00000 | 0.00000 | 0.00000 | 0.00000 | 0.00000 | 0.00000 | 0.12433 | 0.12401 | 0.12358 |
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