Air-side flow and heat transfer in compact heat exchangers: A discussion of enhancement mechanisms

被引:55
作者
Jacobi, AM [1 ]
Shah, RK
机构
[1] Univ Illinois, Dept Mech & Ind Engn, Urbana, IL 61801 USA
[2] Delphi Harrison Thermal Syst, New York, NY USA
基金
美国国家科学基金会;
关键词
D O I
10.1080/01457639808939934
中图分类号
O414.1 [热力学];
学科分类号
摘要
The behavior of air flows in complex heat exchanger passages is reviewed with a focus on the heat transfer effects of boundary-layer development, turbulence, spanwise mid streamwise vortices, and wake management. Each of these flow features is discussed for the plain, wavy, and interrupted passages found in contemporary compact heat exchanger designs. Results from the literature are used to hell, explain the role of these mechanisms in heat transfer enhancement strategies.
引用
收藏
页码:29 / 41
页数:13
相关论文
共 53 条
[1]   A STUDY OF HAIRPIN VORTICES IN A LAMINAR BOUNDARY-LAYER .1. HAIRPIN VORTICES GENERATED BY A HEMISPHERE PROTUBERANCE [J].
ACARLAR, MS ;
SMITH, CR .
JOURNAL OF FLUID MECHANICS, 1987, 175 :1-41
[2]  
Admiraal DM, 1995, ASHRAE TRAN, V101, P34
[3]   EXPERIMENTS ON CONVECTIVE HEAT TRANSFER IN CORRUGATED CHANNELS [J].
Ali, M. M. ;
Ramadhyani, S. .
EXPERIMENTAL HEAT TRANSFER, 1992, 5 (03) :175-193
[4]  
Amon C. H., 1989, NATIONAL HEAT TRANSF, V110, P175
[5]  
AMON CH, 1991, NUMER HEAT TRANS HTD, V170, P25
[6]   STIRRING BY CHAOTIC ADVECTION [J].
AREF, H .
JOURNAL OF FLUID MECHANICS, 1984, 143 (JUN) :1-21
[7]  
Arpaci V.S., 1984, CONVECTION HEAT TRAN
[8]  
Bejan A., 1984, CONVECTION HEAT TRAN
[9]   SOME PERSPECTIVES ON ENHANCED HEAT-TRANSFER - 2ND-GENERATION HEAT-TRANSFER TECHNOLOGY [J].
BERGLES, AE .
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1988, 110 (4B) :1082-1096
[10]   FLOW AND HEAT-TRANSFER IN COMPACT LOUVERED FIN SURFACES [J].
COWELL, TA ;
HEIKAL, MR ;
ACHAICHIA, A .
EXPERIMENTAL THERMAL AND FLUID SCIENCE, 1995, 10 (02) :192-199