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Keywords: flow boiling
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2021, 143(9): 091601.
Paper No: HT-20-1752
Published Online: July 21, 2021
...Anwarul Karim; Yoon Jo Kim; Jong-Hoon Kim As technology becomes increasingly miniaturized, thermal management becomes challenging to keep devices away from overheating due to extremely localized heat dissipation. Two-phase cooling or flow boiling in microspaces utilizes the highly efficient thermal...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. April 2021, 143(4): 044503.
Paper No: HT-20-1272
Published Online: February 22, 2021
...Wei Li; Junye Li; Kan Zhou; Hua Zhu; Zhengjiang Zhang; Jincai Du In this short paper, the method of analyzing microchannel flow boiling phenomena by the image processing tool was briefly introduced. The experiments of subcooled and saturated flow boiling on various micro-/nanostructured modified...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2021, 143(3): 033001.
Paper No: HT-20-1307
Published Online: January 18, 2021
... 16 05 2020 28 10 2020 18 01 2021 flow boiling two-phase flow instabilities symmetry breakdown pressure drop oscillations stability analysis The flow boiling instabilities are observed in many systems, from the low-pressure space nuclear reactor to thermal power plants...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2020, 142(12): 121601.
Paper No: HT-19-1673
Published Online: September 18, 2020
... with a width of 1 mm, a height of 5.5 mm, and a pitch of 1 mm and has a Z-type inlet/outlet arrangement. Nine separate heaters offer thermal load to the heat sink in order to provide a uniform or nonuniform heat flux. The flow boiling process is captured by a high-speed camera. The temperatures of the heaters...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2020, 142(12): 121602.
Paper No: HT-19-1683
Published Online: September 18, 2020
.... Flow boiling visualization experiments were carried out by high-speed camera in triangular groove-wall and plain-wall microchannels at mass fluxes of 148–490 kg/m 2 ·s and inlet temperatures of 42 °C and 60 °C. The boiling curve, heat transfer coefficient (HTC), pressure drop, and two-phase flow...
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: Technical Briefs
J. Heat Transfer. October 2018, 140(10): 104501.
Paper No: HT-17-1318
Published Online: June 7, 2018
... computational cost. e-mail:  j.f.dunne@sussex.ac.uk 31 05 2017 16 02 2018 07 06 2018 flow boiling IC engines CFD large eddy simulation Reynolds averaged Navier–Stokes Predicting the heat transfer levels that occur in nucleate boiling is important for many engineering...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2015, 137(11): 111501.
Paper No: HT-13-1405
Published Online: June 9, 2015
... significant increases because of the presence of flow boiling. Reynolds numbers range from 250 to 1200, Weber numbers from 2 to 14, and boiling numbers from O(10 −4 ) to O(10 −3 ). Exit quality can reach 30% in some cases. Overall heat transfer coefficients of 40 kW/m 2 K are obtained. Pressure drops for both...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2015, 137(1): 011501.
Paper No: HT-14-1023
Published Online: January 1, 2015
... 01 2014 04 10 2014 11 11 2014 The preferable cooling solution for micro-electronic systems could be forced flow boiling in micro heat exchangers. Nanoparticle deposition affects nucleate boiling via alteration of surface roughness, capillary wicking, wettability, and nucleation site...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2014, 136(8): 081504.
Paper No: HT-13-1486
Published Online: May 2, 2014
... [4] Kandlikar , S. G. , 2002 , “ Fundamental Issues Related to Flow Boiling in Minichannels and Microtubes ,” Exp. Therm. Fluid Sci. , 26 ( 2-4 ), pp. 389 – 407 . 10.1016/S0894-1777(02)00150-4 [5] Lin , L. , 1998 , “ Microscale Thermal Bubble Formation: Thermophysical Phenomena...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2014, 136(6): 061502.
Paper No: HT-13-1316
Published Online: March 11, 2014
... online March 11, 2014. Assoc. Editor: Giulio Lorenzini. 20 06 2013 24 01 2014 Formation of the first bubble at nucleation site is an inception of the two phase flow in pool boiling and flow boiling. Bubble dynamics (bubble nucleation, growth, and departure) plays an important role...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2014, 136(5): 051502.
Paper No: HT-13-1245
Published Online: February 26, 2014
... and the taper configuration. Boiling can provide several orders of magnitude higher performance than a traditional air cooled system in electronics cooling applications. It can dissipate large quantities of heat while maintaining a low surface temperature difference. Flow boiling with microchannels has...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. February 2014, 136(2): 024501.
Paper No: HT-12-1563
Published Online: November 7, 2013
.... Assoc. Editor: Wei Tong. 15 10 2012 20 09 2013 The flow boiling heat transfer characteristics of liquid nitrogen in three U-tubes with different curvature ratios were investigated experimentally. The effects of inlet pressure, heat flux, and curvature ratio on heat transfer...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2013, 135(10): 101009.
Paper No: HT-12-1434
Published Online: September 11, 2013
... those correlations are published, they deny the existence of an experimentally observed phenomenon: the improvement of flow boiling CHF in an expanding microchannel observed by Lee and Pan [ 8 ] and Lu and Pan [ 9–11 ]. Some flow effect must be neglected or misweighted in these correlations, which ought...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2013, 135(9): 091001.
Paper No: HT-12-1415
Published Online: July 26, 2013
... temperature in a liquid, the advantages have not yet been realized in microchannels. Some of the fundamental work on flow boiling was presented by Tuckerman and Pease [ 1 ] in 1981, followed by Moriyama et al. in 1992 [ 48 ], Peng and Wang [ 49 ] in 1993, Bowers and Mudawar [ 50 ] in 1994 for minichannels...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2013, 135(8): 081501.
Paper No: HT-11-1430
Published Online: June 27, 2013
... online June 27, 2013. Assoc. Editor: Srinivas Garimella. 03 09 2011 14 02 2013 This paper presents the visualization results obtained for an experimental study of R134a during flow boiling in a horizontal microchannel. The microchannel used was a fused silica tube having an internal...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2013, 135(6): 061401.
Paper No: HT-12-1537
Published Online: May 16, 2013
... Performance and Subambient Silicon Microchannel Cooling,” ASME J. Heat Trans. , 129 ( 8 ), pp. 1046 – 1051 . 10.1115/1.2724850 [3] Qu , W. , and Mudawar , I. , 2003 , “Flow Boiling Heat Transfer in Two-Phase Micro-Channel Heat Sinks—II. Annular Two-Phase Flow Model,” Int. J. Heat Mass...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2012, 134(11): 112902.
Published Online: September 28, 2012
... 09 2010 03 12 2011 Subcooled flow boiling experiments with water at 0.2-atm pressure assess the utility of fine filament screen laminate enhanced surfaces as high-performance boiling surfaces. Experiments are conducted on vertically oriented, multilayer copper laminates in distilled...
Journal Articles
Article Type: Evaporation, Boiling, and Condensation
J. Heat Transfer. July 2012, 134(7): 071502.
Published Online: May 22, 2012
... 11 2011 22 05 2012 22 05 2012 microchannels flow boiling bubble formation vapor slug flow flow visualization For the past 40 years, the number of transistors on an integrated circuit has doubled every 18 months, and as computing power and power density have increased...
Journal Articles
Article Type: Evaporation, Boiling, and Condensation
J. Heat Transfer. July 2012, 134(7): 071501.
Published Online: May 18, 2012
... to 10,000. Influences of system pressure, flow rate, and pore sizes (mesh number) on flow boiling performance were investigated. The mechanisms for the influences were discussed. 14 02 2011 23 01 2012 17 05 2012 18 05 2012 flow boiling nucleation structured porous fin wire...