Mathematical Problems in Engineering / 2016 / Article / Tab 3

Research Article

Estimation of the Shear Stress Parameter of a Power-Law Fluid

Table 3

Comparison between estimated values for and for .

−0.2500.50.75

(numerical) 0.43190.46240.38800.2898
(series) 0.42180.45270.37950.2833

Error −0.0101−0.0097−0.0085−0.0065

Improved () 0.43010.46100.38960.2916

(series) 3.452.8051.7851.22
Relative error in 7.0%8.0%9.9%10.7%

Improved (error 3.42.7551.7351.17

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