**Author details**

Jong-Taek Oh1\*, Kwang-Il Choi1 and Nguyen-Ba Chien2

\*Address all correspondence to: ohjt@chonnam.ac.kr

1 The Department of Refrigeration and Air Conditioning Engineering, Chonnam National University 50 Daehak-ro, Yeosu, Chonnam, Republic of Korea

2 Graduate school, Chonnam National University, 50 Daehak-ro, Yeosu, Chonnam, Republic of Korea

#### **References**


[4] V. Dupont, J.R. Thome, Evaporation in microchannels: influence of the channel diam‐ eter on heat transfer, Microfluid Nanofluid 1 (2005) 119–127.

sat: Saturation sc: Subcooled t: Turbulent

124 Heat Transfer Studies and Applications

tp: Two-phase

wi: Inside tube wall

**Acknowledgements**

(NRF-2013R1A1A2013476).

Jong-Taek Oh1\*, Kwang-Il Choi1

\*Address all correspondence to: ohjt@chonnam.ac.kr

Thermal Engineering, 27(10), 1693–1701.

12 (3) (2008) 187–227.

University 50 Daehak-ro, Yeosu, Chonnam, Republic of Korea

**Author details**

of Korea

**References**

This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education

and Nguyen-Ba Chien2

1 The Department of Refrigeration and Air Conditioning Engineering, Chonnam National

2 Graduate school, Chonnam National University, 50 Daehak-ro, Yeosu, Chonnam, Republic

[1] Calm, J. (2008). The next generation of refrigerants – Historical review, considera‐ tions, and outlook. International Journal of Refrigeration, 31 (7), 1123–1133.

[2] Palm, B. (2007). Refrigeration systems with minimum charge of refrigerant. Applied

[3] S.S. Bertsch, E.A. Groll, S.V. Garimella, Review and comparative analysis of studies on saturated flow boiling in small channels, Nanoscale Microscale Thermophys. Eng.

v: Laminar

w: Wall


[32] Kew, P.A., Cornwell, K., 1997. Correlations for the prediction of boiling heat transfer in small-diameter channels. Appl. Therm. Eng. 17 (8–10), 705–715.

[17] Cho, J.M., Kim, M.S., 2007. Experimental studies on the evaporative heat transfer and pressure drop of CO2 in smooth and micro-fin tubes of the diameters of 5 and 9.52

[18] Chisholm, D., 1967. A theoretical basis for the Lockhart–Martinelli correlation for

[19] Mishima, K., Hibiki, T., 1996. Some characteristics of air–water two-phase flow in

[20] Friedel, L. Improved friction pressure drop correlations for horizontal and vertical two-phase pipe flow. In: the European Two-phase Flow Group Meeting, Paper E2,

[21] Chang, Y.J., Chiang, S.K., Chung, T.W., Wang, C.C., 2000. Two-phase frictional char‐ acteristics of R-410A and air-water in a 5 mm smooth tube. ASHRAE Trans, 792–797.

[22] Cicchitti, A., Lombardi, C., Silvestri, M., Solddaini, G., Zavalluilli, R., 1960. Twophase cooling experiments pressure drop, heat transfer, and burn out measurement.

[24] Beattie, D.R.H., Whalley, P.B., 1982. A simple two-phase flow frictional pressure

[25] Dukler, A.E., Wicks III, M., Cleveland, R.G., 1964. Frictional pressure drop in twophase flow: B. An approach through similarity analysis. AIChE J. 10 (1), 44–51.

[26] Lockhart, R.W., Martinelli, R.C., 1949. Proposed correlation of data for isothermal

[27] Chisholm, D., 1983. Two-Phase Flow in Pipelines and Heat Exchangers. Longman,

[28] Zhang, M., Webb, R.L., 2001. Correlation of two-phase friction for refrigerants in

[29] Chen, I.Y., Yang, K.S., Chang, Y.J., Wang, C.C., 2001. Two-phase pressure drop of air–water and R-410A in small horizontal tubes. Int. J. Multiphase Flow 27, 1293–

[30] Kawahara, A., Chung, P.M.Y., Kawaji, M., 2002. Investigation of two-phase flow pat‐ tern, void fraction and pressure drop in a minichannel. Int. J. Multiphase Flow 28,

[31] Tran, T.N., Chyu, M.C., Wambsganss, M.W., France, D.M., 2000. Two-phase pressure drop of refrigerants during flow boiling in small channels: an experimental investiga‐

tion and correlation development. Int. J. Multiphase Flow 26, 1739–1754.

two-phase, two-component flow in pipes. Chem. Eng. Prog. 45, 39–48.

[23] McAdams, W.H., 1954. Heat Transmission, third ed. McGraw-Hill, New York.

drop calculation method. Int. J. Multiphase Flow 8, 83–87.

small-diameter tubes. Exp. Therm. Fluid Sci. 25, 131–139.

mm. Int. J. Refrigeration 30, 986–994.

June 1979, Ispra, Italy.

Energia Nucl. 7 (6), 407–425.

DA-00-11-3.

126 Heat Transfer Studies and Applications

New York.

1299.

1411–1435.

two-phase flow. Int. J. Heat Mass Transfer 10, 1767–1778.

small diameter vertical tubes. Int. J. Multiphase Flow 22, 703–712.

