Comments on "Entropy optimized radiative heat transportation in axisymmetric flow of Williamson nanofluid with activation energy"

被引：3
|
作者：
Awad, M. M. [1 ]
机构：
[1] Mansoura Univ, Mech Power Engn Dept, Fac Engn, Mansoura 35516, Egypt
来源：
RESULTS IN PHYSICS | 2021年 / 25卷
关键词：
Entropy generation optimization; Arrhenius activation energy; Nonlinear radiation; Axisymmetric flow; Williamson nanofluid; NUMBER;
D O I：
10.1016/j.rinp.2021.104237
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
The R parameter in the second term of S-G expression is undefined. The units of R are kg/(s(2) K m) so that all terms in the S-G expression have kg/(s(3) K m) units. Also, the true Bejan number form is presented.
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页数：2
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