FLOW CHARACTERISTICS OF AN AIR-FILLED BAYONET TUBE UNDER LAMINAR CONDITIONS

被引:13
作者
MINHAS, H [1 ]
LOCK, GSH [1 ]
WU, ML [1 ]
机构
[1] UNIV SCI & TECHNOL BEIJING,BEIJING 100083,PEOPLES R CHINA
基金
加拿大自然科学与工程研究理事会;
关键词
BAYONET TUBE; HEAT EXCHANGER; LAMINAR;
D O I
10.1016/0142-727X(95)97181-Q
中图分类号
O414.1 [热力学];
学科分类号
摘要
This paper provides the details of a combined experimental and numerical study of the bayonet tube under laminar conditions when the fluid is air. Attention is focused on the flow and frictional characteristics of the tube. The data constitute a systematic investigation of the effect of the principal parameters on the overall pressure drop, represented by an Euler number. Specifically discussed are the effects of Reynolds number, length-diameter ratio, the ratio of annular to inner tube area, and the ratio of the end clearance to the tube diameter. A complimentary series of visual studies is also described.
引用
收藏
页码:186 / 193
页数:8
相关论文
共 13 条
[1]   POTASSIUM-STEAM BINARY VAPOR CYCLE FOR BETTER FUEL ECONOMY AND REDUCED THERMAL POLLUTION [J].
FRAAS, AP .
JOURNAL OF ENGINEERING FOR POWER-TRANSACTIONS OF THE ASME, 1973, 95 (01) :53-63
[2]  
HAYNES FD, 1982, ASME82WAHT40 PAP
[3]  
HINCHLEY P, 1984, HEAT EXCHANGER DESI, V3, P1
[4]   MEAN TEMPERATURE DIFFERENCE IN THE FIELD OR BAYONET TUBE [J].
HURD, NL .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1946, 38 (12) :1266-1271
[5]  
JAHNS HO, 1973, 2 INT C PERM WASH DC, P673
[6]  
LOCK GHS, 1992, TUBULAR THERMOSYPHON
[7]   WIND-AUGMENTED HEAT-TRANSFER IN AN OPEN THERMOSIPHON TUBE WITH LARGE LENGTH DIAMETER RATIOS [J].
LOCK, GSH ;
KIRCHNER, JD .
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1990, 112 (01) :71-77
[8]   PERFORMANCE OF AN AIR-FILLED, OPEN THERMOSYPHON TUBE WITH PARTICULAR REFERENCE TO WIND AUGMENTATION [J].
LOCK, GSH ;
KIRCHNER, JD .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1988, 31 (11) :2357-2364
[9]  
LOCK GSH, 1986, POLAR REC, P451
[10]  
LUU M, 1985, IND HEAT EXCHANGERS, P159