Table 3.

Code validation study: comparison of \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${Nu}_{\text{avg}}$$\end{document} with Kumar et al.³⁹.

Ri	Current work	Kumar et al.39
0.1	4.600314564213044	4.7241
1	4.600316485541422	4.7157
10	4.600316759670698	4.7151