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Keywords: flow boiling
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Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2023, 145(7): 071601.
Paper No: HT-22-1515
Published Online: February 21, 2023
...Lingnan Lin; Mark A. Kedzierski Recent studies report an anomalous phenomenon, particularly for small diameter microfin tubes, where the flow boiling heat transfer coefficient decreases with increasing mass velocity in the convective regime, which is contrary to that found for smooth tubes...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2023, 145(4): 041603.
Paper No: HT-22-1470
Published Online: February 3, 2023
... in the aforementioned applications. The analyzed polymer microgap features a dedicated vapor pathway design which is proven to assist in the efficient removal of vapor from the microsystem. The dielectric refrigerant HFE-7100 is used as the working fluid under flow boiling conditions, reporting on the two-phase flow...
Journal Articles
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2021, 143(3): 033001.
Paper No: HT-20-1307
Published Online: January 18, 2021
... in a Parallel Channel Natural Circulation Boiling System ,” Prog. Nucl. Energy , 114 , pp. 13 – 21 . 10.1016/j.pnucene.2019.01.028 [13] Paul , D. , Singh , S. , and Mishra , S. , 2019 , “ Interaction of Density Wave Oscillations and Flow Maldistribution for Two-Phase Flow Boiling...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass 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
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass 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
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass 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
Publisher: ASME
Article Type: Research-Article
J. Heat Mass 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
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2014, 136(6): 061502.
Paper No: HT-13-1316
Published 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 in heat transfer...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2014, 136(5): 051502.
Paper No: HT-13-1245
Published Online: February 26, 2014
... difference. Flow boiling with microchannels has shown a great potential with its high surface area to volume ratio and latent heat removal. However, flow instabilities and low critical heat flux (CHF) have prevented its successful implementation. A novel flow boiling design is experimentally investigated...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. February 2014, 136(2): 024501.
Paper No: HT-12-1563
Published Online: November 7, 2013
... of experiments on the flow boiling of R141b in U-tubes. They found that the heterogeneous effects of reheating and thermal nonequilibrium caused by the U-bend played critical roles in the two-phase flow and heat transfer. U-tubes with return bends are widely applied to condensers and evaporators...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2013, 135(10): 101009.
Paper No: HT-12-1434
Published Online: September 11, 2013
.... Editor: Sushanta K. Mitra. 14 08 2012 13 03 2013 A variety of predictive correlations for critical heat flux (CHF) are examined in light of the growing body of work exploring enhanced flow boiling CHF via cross-sectional expansion. The analysis considers the effect of a small...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2013, 135(9): 091001.
Paper No: HT-12-1415
Published Online: July 26, 2013
... with a focus on the future research needs. After providing a brief introduction, the paper addresses six topics related to transport phenomena in microchannels: single-phase gas flow, enhancement in single-phase liquid flow and flow boiling, flow boiling instability, condensation, electronics cooling...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass 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...