Analytical steady-state model based on Fourier integral transforms for cylindrical heat pipes under axisymetric conditions

Author(s):  
Nicolas Blet ◽  
Denis Maillet
2012 ◽  
Vol 46 (2) ◽  
pp. 475-490 ◽  
Author(s):  
Hui Lu ◽  
George A. Ekama ◽  
Di Wu ◽  
Jiang Feng ◽  
Mark C.M. van Loosdrecht ◽  
...  

2009 ◽  
Vol 43 (14) ◽  
pp. 3613-3621 ◽  
Author(s):  
Hui Lu ◽  
Jin Wang ◽  
Shen Li ◽  
Guang-Hao Chen ◽  
Mark C.M. van Loosdrecht ◽  
...  

2013 ◽  
Vol 6 (2) ◽  
pp. 843-855 ◽  
Author(s):  
Mohammed Reza Kianifar ◽  
Loan Felician Campean ◽  
Dave Richardson

1990 ◽  
Vol 112 (3) ◽  
pp. 595-601 ◽  
Author(s):  
B. R. Babin ◽  
G. P. Peterson ◽  
D. Wu

A combined experimental and analytical investigation was conducted to identify and understand better the phenomena that govern the performance limitations and operating characteristics of micro heat pipes—heat pipes so small that the mean curvature of the vapor—liquid interface is comparable in magnitude to the reciprocal of the hydraulic radius of the flow channel. The analytical portion of the investigation began with the development of a steady-state model in which the effects of the extremely small characteristic dimensions on the conventional steady-state heat pipe modeling techniques were examined. In the experimental portion of the investigation, two micro heat pipes, one copper and one silver, 1 mm2 in cross-sectional area and 57 mm in length, were evaluated experimentally to determine the accuracy of the steady-state model and to provide verification of the micro heat pipe concept. Tests were conducted in a vacuum environment to eliminate conduction and convection losses. The steady-state experimental results obtained were compared with the analytical model and were found to predict accurately the experimentally determined maximum heat transport capacity for an operating temperature range of 40° C to 60° C. A detailed description of the methodology used in the development of the steady-state model along with a comparison of the predicted and experimental results are presented.


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