Natural Convection and Entropy Generation in a Square Cavity with Variable Temperature Side Walls Filled with a Nanofluid: Buongiorno’s Mathematical Model; Entropy; Vol. 19

التفاصيل البيبلوغرافية
Parent link:Entropy
Vol. 19.— 2017.— [337, 17 p.]
المؤلف الرئيسي: Sheremet M. A. Mikhail Aleksandrovich
مؤلف مشترك: Национальный исследовательский Томский политехнический университет (ТПУ) Энергетический институт (ЭНИН) Кафедра атомных и тепловых электростанций (АТЭС)
مؤلفون آخرون: Grosan T. Teodor, Pop I. Ioan
الملخص:Title screen
Natural convection heat transfer combined with entropy generation in a square cavity filled with a nanofluid under the effect of variable temperature distribution along left vertical wall has been studied numerically. Governing equations formulated in dimensionless non-primitive variables with corresponding boundary conditions taking into account the Brownian diffusion and thermophoresis effects have been solved by finite difference method. Distribution of streamlines, isotherms, local entropy generation as well as Nusselt number has been obtained for different values of key parameters. It has been found that a growth of the amplitude of the temperature distribution along the left wall and an increase of the wave number lead to an increase in the average entropy generation. While an increase in abovementioned parameters for low Rayleigh number illustrates a decrease in average Bejan number.
اللغة:الإنجليزية
منشور في: 2017
الموضوعات:
الوصول للمادة أونلاين:http://dx.doi.org/10.3390/e19070337
التنسيق: الكتروني فصل الكتاب
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=656702