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 .


(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

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.