Theory and Modern Applications
From: Exact finite-difference scheme and nonstandard finite-difference scheme for coupled Burgers equation
(x,y) | t = 0.01 | t = 0.5 | t = 2 | ||||||
---|---|---|---|---|---|---|---|---|---|
First | Second | Exact | First | Second | Exact | First | Second | Exact | |
(0.1,0.1) | 0.87519 | 0.87519 | 0.87520 | 0.88471 | 0.88472 | 0.88475 | 0.91280 | 0.91282 | 0.91284 |
(0.5,0.1) | 0.90579 | 0.90579 | 0.90580 | 0.91454 | 0.91456 | 0.91460 | 0.93866 | 0.93870 | 0.93873 |
(0.9,0.1) | 0.93291 | 0.93292 | 0.93292 | 0.94011 | 0.94014 | 0.94016 | 0.95883 | 0.95886 | 0.95887 |
(0.3,0.3) | 0.87519 | 0.87519 | 0.87520 | 0.88461 | 0.88462 | 0.88475 | 0.91268 | 0.91275 | 0.91284 |
(0.7,0.3) | 0.90579 | 0.90579 | 0.90580 | 0.91442 | 0.91449 | 0.91460 | 0.93853 | 0.93864 | 0.93873 |
(0.1,0.5) | 0.84456 | 0.84456 | 0.84457 | 0.85366 | 0.85365 | 0.85372 | 0.88272 | 0.88274 | 0.88280 |
(0.5,0.5) | 0.87519 | 0.87519 | 0.87520 | 0.88452 | 0.88454 | 0.88475 | 0.91255 | 0.91266 | 0.91284 |
(0.9,0.5) | 0.90579 | 0.90579 | 0.90580 | 0.91444 | 0.91449 | 0.91460 | 0.93854 | 0.93864 | 0.93873 |
(0.3,0.7) | 0.84456 | 0.84456 | 0.84457 | 0.85357 | 0.85352 | 0.85372 | 0.88257 | 0.88261 | 0.88280 |
(0.7,0.7) | 0.87519 | 0.87519 | 0.87520 | 0.88449 | 0.88450 | 0.88475 | 0.91247 | 0.91260 | 0.91284 |
(0.1,0.9) | 0.81739 | 0.81738 | 0.81739 | 0.82515 | 0.82512 | 0.82519 | 0.85178 | 0.85177 | 0.85183 |
(0.5,0.9) | 0.84456 | 0.84456 | 0.84457 | 0.85358 | 0.85353 | 0.85372 | 0.88256 | 0.88260 | 0.88280 |
(0.9,0.9) | 0.87519 | 0.87519 | 0.87520 | 0.88462 | 0.88463 | 0.88475 | 0.91266 | 0.91272 | 0.91284 |