A review on entropy generation in natural and mixed convection heat transfer for energy systems

被引:275
作者
Oztop, Hakan F. [1 ,2 ]
Al-Salem, Khaled [2 ]
机构
[1] Firat Univ, Fac Technol, Dept Mech Engn, TR-23119 Elazig, Turkey
[2] King Saud Univ, Coll Engn, Dept Mech Engn, Riyadh, Saudi Arabia
关键词
Entropy generation; Energy; Thermodynamics; Natural convection; Mixed convection; 2ND LAW ANALYSIS; THERMAL-BOUNDARY CONDITIONS; 2ND-LAW ANALYSIS; BENARD CHANNEL; SQUARE CAVITY; FLOW; ENCLOSURE; MINIMIZATION; RADIATION; FLUID;
D O I
10.1016/j.rser.2011.09.012
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper reviews the second law analysis of thermodynamics in enclosures due to buoyancy-induced flow for energy systems. It defines entropy generation minimization or thermodynamic optimization. In addition, the article summarizes the recent works on entropy generation in buoyancy-induced flows in cavity and channels. Studies on mixed convection were also included in the study. Presentation was performed for flow in porous media and viscous fluid filled media at different shaped enclosures and duct under buoyancy-induced force. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:911 / 920
页数:10
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