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Keywords: two-phase
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2019, 141(4): 042901.
Paper No: HT-18-1062
Published Online: February 27, 2019
...S. R. Darr; J. W. Hartwig; J. Dong; H. Wang; A. K. Majumdar; A. C. LeClair; J. N. Chung Recently, two-phase cryogenic flow boiling data in liquid nitrogen (LN 2 ) and liquid hydrogen (LH 2 ) were compared to the most popular two-phase correlations, as well as correlations used in two of the most...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2013, 135(10): 101701.
Paper No: HT-11-1571
Published Online: August 19, 2013
.... (2) EHD conduction-driven two-phase loop with standalone EHD pump: By operating the adiabatic EHD pump and using the diabatic pumping section as a simple evaporator (i.e., without active EHD), the apparatus acts as a two-phase loop where the EHD pump is a separate device from the evaporator. (3...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2012, 134(5): 051017.
Published Online: April 13, 2012
... devoted to thermoelectric micro-coolers and two-phase microgap coolers. The advantages and disadvantages of these on-chip cooling solutions for high heat flux hot spots are evaluated and compared. Table 2 Temperatures for 100 μm hot spot diameter for various heat flux and cooling conditions [( 26...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2011, 133(10): 102901.
Published Online: August 15, 2011
...Kyosung Choo; Sung Jin Kim In this study, heat transfer and fluid flow characteristics of nonboiling two-phase flow in microchannels were experimentally investigated. The effects of channel diameter (140, 222, 334, and 506 μ m) on the Nusselt number and the pressure drop were considered. Air and...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2011, 133(8): 081501.
Published Online: April 26, 2011
.... Fluid Sci. 0894-1777 , 26 , pp. 53 – 64 . 10.1016/S0894-1777(02)00107-3 Thome , J. R. , 2006 , “ State-of-the-Art Overview of Boiling and Two-Phase Flows in Microchannels ,” Heat Transfer Eng. 0145-7632 , 27 , pp. 4 – 19 . 10.1080/01457630600845481 Cavallini , A...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2011, 133(3): 031006.
Published Online: November 15, 2010
... transfer two-phase cryogenic machining microchannel coolants cooling heat exchangers lathes lubricants machining microchannel flow turning (machining) Schematic illustrating heat generation during orthogonal machining Estimated heat transfer rate to the cutting tool for...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2010, 132(4): 041009.
Published Online: February 19, 2010
..., and implications on the through-silicon-via scaling and electrical interconnect congestion are discussed. Also, the thermal and hydraulic performance of several two-phase refrigerants is discussed in comparison with single-phase cooling. The results show that the large internal pressure and the...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2010, 132(4): 041004.
Published Online: February 18, 2010
.... , 2006 , “ An Analysis of Experimental Data and Prediction Methods for Two-Phase Frictional Pressure Drop and Flow Boiling Heat Transfer in Micro-Scale Channels ,” Exp. Therm. Fluid Sci. 0894-1777 , 31 ( 1 ), pp. 1 – 19 . 10.1016/j.expthermflusci.2006.01.006 Muller-Steinhagen , H. , and...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2010, 132(3): 031503.
Published Online: January 7, 2010
... to allow heating and simultaneous visualization. Flow patterns have been observed along the heated length with the aid of high-speed complementary metal oxide semiconductor (CMOS) digital camera. From the flow boiling visualization, seven distinct two-phase flow patterns have been observed: isolated...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2009, 131(10): 101014.
Published Online: August 4, 2009
...M. M. Awad; S. D. Butt A simple semitheoretical method for calculating the two-phase frictional pressure gradient in porous media using asymptotic analysis is presented. The two-phase frictional pressure gradient is expressed in terms of the asymptotic single-phase frictional pressure gradients for...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2009, 131(7): 071401.
Published Online: May 5, 2009
... Cooling Heat Transfer Mechanisms ,” Int. J. Heat Mass Transfer 0017-9310 10.1016/j.ijheatmasstransfer.2004.10.026 , 48 ( 8 ), pp. 1425 – 1438 . ammonia cooling hysteresis indentation sprays surface roughness heat transfer thermal management electronics cooling two-phase...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2009, 131(2): 022901.
Published Online: January 5, 2009
...Dipankar N. Basu; Souvik Bhattacharyya; P. K. Das A model to predict the steady-state behavior of a rectangular two-phase natural circulation loop has been proposed. The analysis employs a one-dimensional two-fluid model to identify various system parameters, with particular emphasis on the...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2009, 131(2): 021501.
Published Online: December 11, 2008
... , G. A. , and Rossetto , L. , 2002 , “ In-Tube Condensation of Halogenated Refrigerants ,” ASHRAE Trans. 0001-2505 , 108 ( 1 ), pp. 146 – 161 . El Hajal , J. , Thome , J. R. , and Cavallini , A. , 2003 , “ Condensation in Horizontal Tubes, Part I: Two-Phase Flow Pattern...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2008, 130(11): 111001.
Published Online: September 3, 2008
.... The analyses showed that the frictional pressure drop characteristics of vertical two-phase flow were much different from that of the horizontal two-phase flow. The microfin tube can be considered as “very rough tube” having the roughness of “fin height.” The data were compared with several...
Topics: Pressure drop
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2007, 129(11): 1576–1583.
Published Online: February 5, 2007
... the performance of a two-phase (liquid-vapor) breadboard thermal control loop consisting of an EHD conduction pump, condenser, preheater, evaporator, transport lines, and reservoir (accumulator). This study is performed to address the feasibility of the EHD two-phase loop for thermal control of a...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2006, 128(4): 389–396.
Published Online: December 2, 2005
... , “ Two-Phase Flow in Microchannels–Instabilities Issues and Flow Regime Mapping ,” First International Conference on Microchannels and Minichannels , ASME, Rochester , NY, April 24–25, pp. 559 – 566 . Kandlikar , S. G. , and Grande , W. J. , 2003 , “ Evolution of Microchannel Flow...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. November 2005, 127(11): 1245–1259.
Published Online: June 20, 2005
... . Natarajan , D. , and Van Nguyen , T. , 2001 , “ A Two-Dimensional, Two-Phase, Multicomponent, Transient Model for the Cathode of a Proton Exchange Membrane Fuel Cell Using Conventional Gas Distributors ,” J. Electrochem. Soc. 0013-4651 10.1149/1.1415032 , 148 ( 12 ), pp. A1324 – A1335...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. November 2005, 127(11): 1280–1284.
Published Online: March 15, 2005
...-dimensional, two-fluid, distributed parameter system mean void fraction (SMVF) model of the time-dependent distribution of liquid and vapor within the two-phase region is developed for predicting these transient characteristics, which it is seen to do quite well, especially when consideration is given to the...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2005, 127(2): 149–158.
Published Online: March 15, 2005
...., 1992, “Subcooled Burnout in Uniformly and Nonuniformly Heated Tubes,” European two-phase flow group meeting, paper C2, Stockholm, June, pp. 1–3. Gambill , W. R. , and Greene , N. D. , 1958 , “ Boiling Burnout With Water in Vortex Flow ,” Chem. Eng. Prog. , 54 , pp. 68 – 76...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2004, 126(6): 1003–1013.
Published Online: January 26, 2005
... Method for Incompressible Two-Phase Flows ,” Comput. Fluids , 27 (5–6), pp. 663 – 680 . Sussman , M. , Smereka , P. , and Osher , S. , 1994 , “ A Level Set Approach for Computing Solutions to Incompressible Two-Phase Flow ,” J. Comput. Phys. , 114 ( 1 ), pp. 146 – 159...