Research Article
Estimation of the Shear Stress Parameter of a Power-Law Fluid
Table 1
Comparison between estimated values for
and
for
.
| | ā0.25 | 0 | 0.5 | 0.75 |
| | (numerical) | 0.3241 | 0.3647 | 0.2748 | 0.1720 | | (series) | 0.3243 | 0.3664 | 0.2754 | 0.1722 |
| | Error | 0.0002 | 0.0017 | 0.0006 | 0.0002 |
| | Improved () | 0.3234 | 0.3655 | 0.2745 | 0.1713 |
| | (series) | 5.12 | 4.095 | 3.065 | 2.57 | | Relative error in | 2.7% | 3.6% | 5.0% | 3.2% |
| | Improved (error ) | 5.235 | 4.21 | 3.18 | 2.685 |
|
|
