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Keywords: microchannel
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Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2022, 144(7): 072502.
Paper No: HT-21-1651
Published Online: May 11, 2022
... changes. e-mail:  dcmoreira@usp.br e-mail:  ribatski@sc.usp.br 1 Corresponding author. e-mail:  sgkeme@rit.edu 28 09 2021 09 04 2022 11 05 2022 liquid cooling microchannel developing flow The development of novel electronic devices with high processing...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2021, 143(4): 042501.
Paper No: HT-19-1251
Published Online: February 23, 2021
...Houpei Li; Pega Hrnjak This paper presents the heat transfer coefficient, pressure gradient, and flow pattern of R1234yf in a microchannel tube. Both heat transfer coefficient and pressure gradient are presented against real saturation pressure, while flow pattern captures at the exit of data...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass 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
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2020, 142(10): 102502.
Paper No: HT-19-1685
Published Online: July 17, 2020
... transfer PEC as an evaluation parameter, numerical simulation, and multi-island genetic algorithm are combined to optimize the shape of the dimple in microchannel under fully developed laminar condition. The results show that the optimal dimple is asymmetric along the flow direction, and the deepest...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2020, 142(7): 071601.
Paper No: HT-19-1580
Published Online: May 29, 2020
...Junye Li; Yuhao Lin; Wei Li; Kan Zhou An experimental study of saturated flow boiling in a high-aspect-ratio one-side-heating rectangular microchannel was conducted with de-ionized water as the working fluid. ZnO microrods with the average diameter of about 1 μ m and length of about 7 μ m were...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2019, 141(6): 062403.
Paper No: HT-18-1021
Published Online: April 16, 2019
...Ali Alipour Lalami; Hamid Hassanzadeh Afrouzi; Abouzar Moshfegh; Mohammad Omidi; Ashkan Javadzadegan In this paper, effect of Joule heating (JH), viscous dissipations (VD), and super hydrophobic surfaces on heat transfer of water–Al 2 O 3 and water–CuO nanofluids in a microchannel has been...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2019, 141(2): 022404.
Paper No: HT-17-1401
Published Online: December 19, 2018
...Sunil K. Dwivedi; Sandip K. Saha This experimental study on rhombic shaped microchannels was conducted to understand the effect of a low acute side angle on the Nusselt number and compare the results with the published numerical results for H1 (axially constant heat flux and circumferentially...
Journal Articles
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
... density. In this study, flow boiling was investigated using water and nanofluids in a single rectangular microchannel at different heat fluxes. The observed change in flow regime transition revealed the effect of nanoparticles on the onset of nucleate boiling (ONB) and the onset of bubble elongation (OBE...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2014, 136(3): 032501.
Paper No: HT-12-1490
Published Online: December 23, 2013
.... Furthermore, the pressure drop of the H2 case is found to be higher than that obtained by assuming an H1 thermal boundary condition. microchannel mixed convection slip flow temperature jump Knudsen number During the last two decades, the improvements in microfabrication techniques have led...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2014, 136(3): 031702.
Paper No: HT-13-1166
Published Online: November 21, 2013
... in electroosmotic flow through rectangular microchannels, having potential applications in LOC devices. Along this line, the power-law rheological model is used to account for non-Newtonian behavior of the common biofluids encountered in these devices. A mixed type of thermal boundary condition is employed...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2014, 136(2): 022902.
Paper No: HT-12-1589
Published Online: November 7, 2013
..., noncondensable gas bubbles were introduced upstream of a 1 mm × 1 mm heater into a 220  μ m deep and a 1.5 mm wide microchannel and the heat transfer coefficient was measured and compared to single-phase liquid flow. High speed imaging and micro particle image velocimetry (μ-PIV) measurements were used...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2013, 135(12): 122001.
Paper No: HT-11-1529
Published Online: September 27, 2013
..., 2013. Assoc. Editor: Patrick E. Phelan. 21 11 2011 06 04 2013 An experimental investigation of heat and mass transfer in a falling-film absorber with microchannel tube arrays was conducted. Liquid ammonia–water solution flows in a falling-film mode around an array of small diameter...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2013, 135(11): 111016.
Paper No: HT-12-1338
Published Online: September 23, 2013
... of synthetic jets on stabilizing flow boiling instabilities in parallel microchannels, tests are performed for the following four cases: (1) base case test with microchannel heat sink only; (2) test with synthetic jets; (3) modified design: synthetic jets with larger orifices; (4...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2013, 135(10): 101007.
Paper No: HT-12-1366
Published Online: September 11, 2013
... of a microchannel fluid flow and (ii) for the optimum design of thermal systems which includes convective heat transfer in a microchannel especially operating at low Reynolds numbers. microchannel Knudsen number second-order slip model thermal creep With the today's fabrication facility...
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
... perturbation of the diameter of a circular microchannel on the predictions made by the selected criteria, and seeks to demonstrate an optimum rate of expansion. It is demonstrated that a nonzero diameter expansion necessarily improves performance under several criteria for critical heat flux, and an optimum...