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Keywords: cryogenics
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Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 121501.
Published Online: October 3, 2011
...Lizhan Bai; Guiping Lin; G. P. Peterson; Dongsheng Wen Supercritical startup of cryogenic loop heat pipes (CLHPs) has been investigated both analytically and experimentally. Mathematical model of the supercritical startup has been established using the nodal network method, and parametric study...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 091502.
Published Online: August 1, 2011
...Shun Ching Lee; Tzu-Min Chen The behavior of cryogenic nitrogen in a room-temperature evaporator six meters long is analyzed. Trapezoid fins are employed to enhance the heat flux supplied by the environment. The steady-state governing equations specified by the mixed parameters are derived from...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2010, 132(11): 111801.
Published Online: August 10, 2010
...M. J. White; G. F. Nellis; S. A. Klein; W. Zhu; Y. Gianchandani Cryogenic and high-temperature systems often require compact heat exchangers with a high resistance to axial conduction in order to control the heat transfer induced by axial temperature differences. One attractive design...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2010, 132(9): 091902.
Published Online: June 29, 2010
... in Porous Media ,” Int. J. Heat Mass Transfer 0017-9310 , 42 , pp. 423 – 435 . 10.1016/S0017-9310(98)00185-9 Jones , G. F. , 1995 , “ Axial Conduction in a Thick-Wall Matrix Heat Exchanger ,” Cryogenics 0011-2275 , 35 , pp. 581 – 588 . 10.1016/0011-2275(95)91257-L 23 07...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2009, 131(5): 051101.
Published Online: March 20, 2009
...% while those of the cooling rate at the cryoprobe are in the range of 7–14%. 30 05 2008 29 07 2008 20 03 2009 biothermics computational fluid dynamics cryogenics finite element analysis forced convection freezing haemodynamics pipe flow pulsatile flow surgery...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2008, 130(3): 032301.
Published Online: March 6, 2008
... biological tissues cryogenics needles probes surgery thermocouples cryosurgery multicryoprobes ablation ratio frozen volumes lethal temperatures Cryosurgery is a medical technique involving the application of cryotemperatures for destroying undesired tissues ( 1 ). It was in use...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2005, 127(12): 1391–1399.
Published Online: August 25, 2005
... hydrogen storage, efficient heat transfer during compression and intercooling decreases compression work. In addition, enhanced heat transfer inside the tank during the fueling process can minimize additional compression work. For liquid hydrogen storage, improved thermal insulation of cryogenic tanks can...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2003, 125(5): 911–915.
Published Online: September 23, 2003
... Stirling engines refrigerators Cryogenics Engines Heat Transfer Refrigeration Regenerators As noted by Walker in his classic treatise on Stirling engines 1 and emphasized recently by Organ 2 , ideal Stirling engines do not work on the Stirling cycle. The gas in an ideal Stirling...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. October 2003, 125(5): 947–950.
Published Online: September 23, 2003
.... The temperature of the foil, which reflects the local flow velocities, was measured by an infrared technique with high spatial and temperature resolution. The microstructure of the surfactant solution was studied by direct imaging cryogenic temperature transmission electron microscopy (Cryo-TEM). The most...
Journal Articles
Article Type: Errata
J. Heat Transfer. December 2001, 123(6): 1194.
Published Online: December 1, 2001
...Ravi S. Prasher and; Patrick E. Phelan The paper was listed in the Radiative Transfer category in the table of contents. The paper should have been in the Microscale Heat Transfer category. thermal resistance heat transfer scattering 1/f noise cryogenics contact resistance...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2001, 123(1): 105–112.
Published Online: July 12, 2000
...Ravi S. Prasher; Patrick E. Phelan Solid-solid thermal boundary resistance R b plays an important role in determining heat flow, both in cryogenic and room-temperature applications, such as very large scale integrated circuitry, superlattices, and superconductors. The acoustic mismatch model (AMM...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2000, 122(3): 579–586.
Published Online: April 17, 2000
... and circular shapes are presented. Using the methods developed, the relative size of matrix heat exchangers of rectangular and circular shapes are compared. [S0022-1481(00)01503-6] optimisation heat exchangers refrigerators heat transfer Cryogenics Heat Exchangers Heat Transfer Optimization...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 1999, 121(1): 142–147.
Published Online: February 1, 1999
... July 1998 05 12 2007 Cryogenics Finned Surfaces Heat Exchangers Bon Mardion G. , Claudet G. , Seyfert P. , and Verdier J. , 1977 , “ He II in Low Temperature and Superconductive Magnet Engineering ,” Advances in Cryogenic Engineering , Vol. 23 , pp. 358 – 362...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 1998, 120(4): 965–970.
Published Online: November 1, 1998
... \ Contributed by the Heat Transfer Division for publication in the JOURNAL OF HEAT TRANSFER. Manuscript received by the Heat Transfer Division, Dec. 2, 1996; revision received, June 26, 1998. Keywords: Conduction, Cryogenics, Flow Transition, Thermophysical Properties. Associate Technical Editor: A. Lavine...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 1998, 120(1): 37–43.
Published Online: February 1, 1998
... there is general agreement on the magnitude of R b from experimental data, there is at present no generally accepted theory capable of predicting R b for these films, particularly at the intermediate cryogenic temperatures where they are likely to be used. Here, the Diffuse Mismatch Model (DMM), which considers...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 1998, 120(1): 24–29.
Published Online: February 1, 1998
... , Vol. 183 , pp. 99 – 104 . Cryogenics Heat Transfer Radiation Thermophysical 17 September 1996 31 October 1997 07 01 2008 Z. M. Zhang Department of Mechanical Engineering, University of Florida, P.O. Box 116300, Gainesville, FL 32611-6300 zzhang@cimar.me.ufl.edu Far...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 1995, 117(4): 822–827.
Published Online: November 1, 1995
... this phenomenon to a point temperature measurement of small heating elements like an LSI (Large-Scale Integration) electronic chip. The experiments were carried out by using gold, silver, copper, and tungsten point contacts under cryogenic conditions, and a heat flux through the point contact was applied via...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 1994, 116(4): 993–998.
Published Online: November 1, 1994
...Z. M. Zhang; R. U. Datla; S. R. Lorentz; H. C. Tang This work consists of a detailed thermal modeling of two different radiometers operated at cryogenic temperatures. Both employ a temperature sensor and an electrical-substitution technique to determine the absolute radiant power entering...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 1994, 116(4): 999–1006.
Published Online: November 1, 1994
... et al., 1966). Heat transfer to the drop from the surface occurs by conduction across this insulating vapor layer, and is much less than it would be in the case of direct liquid-solid contact. A surface at room temperature is sufficiently hot to support the film boiling of a droplet of a cryogenic...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. November 1994, 116(4): 1038–1041.
Published Online: November 1, 1994
...P. E. Phelan; Y. Song; O. Nakabeppu; K. Ito; K. Hijikata; T. Ohmori; K. Torikoshi 01 June 1992 01 February 1994 23 05 2008 Conduction Cryogenics Direct-Contact Heat Transfer response of the lattice temperature shown in Figs. 3 to 5 is a direct result of the initial...