An analytical model to predict condensation heat transfer coefficient in a horizontal rectangular channel was developed. The total local condensation heat transfer coefficient was represented as the weighted average of heat transfer coefficients for each wall. The analytical predictions compared well with the experimental data on the condensation of R-410A in a rectangular channel. The mean deviation was 6.75 percent. [S0022-1481(00)00503-X]

1.
Troniewski
,
L.
, and
Ulbrich
,
R.
,
1984
, “
Two-Phase Gas-Liquid Flow in Rectangular Channels
,”
Chem. Eng. Sci.
,
39
, No.
4
, pp.
751
765
.
2.
Wambsganss, M. W., Jendrzejczyk, J. A., France, D. M., and Obot, N. T., 1990, Two-Phase Flow Patterns and Frictional Pressure Gradients in Small, Horizontal, Rectangular Channel,” Argonne National Laboratory, Research Report ANL-90/19, University of Illinois, Chicago, IL.
3.
Wambsganss, M. W., Jendrzejczyk, J. A., France, D. M., and Obot, N. T., 1990, Two-Phase Flow Patterns and Pressure Gradients in a Small Rectangular Channel: A Comparison Between Two Horizontal Orientations,” Argonne National Laboratory, Research Report ANL-90/46, University of Illinois, Chicago, IL.
4.
Guo
,
Z.
, and
Anand
,
N. K.
,
1999
, “
Condensation of R-410A in a Rectangular Channel
,”
Int. J. HVAC&R Res.
,
5
, pp.
99
123
.
5.
Guo, Z., 1998, “Condensation of R-410A in Horizontal Rectangular Channel,” Ph.D. dissertation, Texas A&M University, College Station, TX.
6.
Nusselt
,
W.
,
1916
, “
Die Oberflachenkondensation des Wasserdampfes
,”
Z. Vereins Deutsch. Ing.
,
60
, pp.
541
557
.
7.
Lockhart
,
R. W.
, and
Martinelli
,
R. C.
,
1949
, “
Proposed Correlation of Data for Isothermal Two-Phase, Two-Component Flow in Pipes
,”
Chem. Eng. Prog.
,
45
, No.
5
, pp.
39
48
.
8.
Dobson, M. K., 1994, “Heat Transfer and Flow Regimes During Condensation in Horizontal Tubes,” Ph.D. dissertation, University of Illinois at Urbana-Champaign, Champaign, IL.
9.
Rosson
,
H. F.
, and
Myers
,
J. A.
,
1965
, “
Point Values of Condensing Film Coefficients Inside a Horizontal Pipe
,”
Chem. Eng. Prog., Symp. Ser.
,
61
, No.
59
, pp.
190
199
.
10.
Chato
,
J. C.
,
1962
, “
Laminar Condensation Inside Horizontal and Inclined Tubes
,”
ASHRAE J.
,
4
, pp.
52
60
.
11.
Jaster
,
H.
, and
Kosky
,
P. G.
,
1976
, “
Condensation in a Mixed Flow Regime
,”
Int. J. Heat Mass Transf.
,
19
, pp.
95
99
.
12.
Traviss
,
D. P.
,
Rohsenow
,
W. M.
, and
Baron
,
A. B.
,
1973
Forced Convection Condensation in Tubes: A Heat Transfer Correlation for Condenser Design
,”
ASHRAE Trans.
,
79
, No.
1
, pp.
157
165
.
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