Natural convection of water near 4°C in a bottom-cooled enclosure

被引:2
作者
Cianfrini, Claudio [1 ]
Corcione, Massimo [1 ]
Habib, Emanuele [1 ]
Quintino, Alessandro [1 ]
机构
[1] Univ Roma La Sapienza, DIAEE Sez Fis Tecn, Via Eudossiana 18, I-00184 Rome, Italy
来源
70TH CONFERENCE OF THE ITALIAN THERMAL MACHINES ENGINEERING ASSOCIATION, ATI2015 | 2015年 / 82卷
关键词
Natural convection; Enclosure; Water; Density-inversion temperature; Cooling from below; Numerical analysis;
D O I
10.1016/j.egypro.2015.12.040
中图分类号
O414.1 [热力学];
学科分类号
摘要
A study of natural convection in water-tilled square enclosures whose bottom wall is cooled at 0 degrees C, whereas the top wall is partially or entirely heated at a temperature ranging between 10 degrees C and 30 degrees C is performed numerically through a computational code based on the SIMPLE-C algorithm, assuming temperature-dependent physical properties, for cavity widths in the range 1 cm-10 cm, with the main aim to point out the basic heat and momentum transfer features. (C) 2015 The Authors. Published by Elsevier Ltd.
引用
收藏
页码:322 / 327
页数:6
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