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Keywords: drops
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Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2012, 134(2): 021503.
Published Online: December 13, 2011
... and interactions between vapor and liquid flows also increase the pressure drop weight in the evaporator over the system loop and result in more notable heating area effect on biwick structures when compared with traditional monowick structures. 05 01 2011 31 08 2011 13 12 2011 13 12 2011...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2012, 134(2): 021801.
Published Online: December 13, 2011
... properties; the experimental limitations should be noted in using the curve fits. 06 10 2010 05 09 2011 13 12 2011 13 12 2011 drops external flows film flow flow instability flow visualisation jets laminar to turbulent transitions liquid films pipe flow two-phase flow...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2012, 134(2): 021501.
Published Online: December 9, 2011
... heat transfer performance of steam-air mixture on a roughness-induced superhydrophobic SAM-1 surface. 18 05 2010 23 08 2011 09 12 2011 09 12 2011 air condensation contact angle drops heat transfer hydrophobicity steam surface roughness wetting dropwise...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011501.
Published Online: October 28, 2011
... to a significant blade surface temperature reduction of 100–125 K with 10% mist injection at elevated conditions. blades computational fluid dynamics convection cooling drops flow simulation flue gases gas turbines jets liquid films rotational flow thin films two-phase flow film cooling...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 122201.
Published Online: October 5, 2011
... and instantaneous temperature profiles within the droplet impact region showed the effect of thermal mixing produced by the liquid crowns formed during successive droplet impact events. 23 12 2010 26 05 2011 05 10 2011 05 10 2011 convection drops heat conduction indium compounds...
Journal Articles
Article Type: Review Articles
J. Heat Transfer. November 2011, 133(11): 110801.
Published Online: September 2, 2011
... Nusselt Number p e exit pressure (kPa) p cr critical pressure (kPa) p power pumping power (W) Pr Prandtl number Δ p pressure drop (kPa) q ″ heat flux (W/cm 2 ) q ″ m CHF based on total area of test surface (W/cm 2 ) Q...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2011, 133(11): 111502.
Published Online: August 31, 2011
.... , 1987 , “ Transient Radiative Cooling of a Droplet-Filled Layer ,” J. Heat Transfer , 109 ( 1 ), pp. 159 – 164 . 10.1115/1.3248037 11 Siegel , R. , 1989 , “ Radiative Cooling Performance of a Converging Liquid Drop Radiator ,” J. Thermophys. Heat Transfer , 3 ( 1 ), pp. 46 – 52...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2011, 133(10): 101504.
Published Online: August 15, 2011
... Transfer Correlation ,” ASME J. Heat Transfer , 133 , pp. 052201 . 10.1115/1.4002779 8 Oguz , H. N. , and Prosperetti , A. , 1990 , “ Bubble Entrainment by the Impact of Drops on Liquid Surfaces ,” J. Fluid Mech. , 219 , pp. 143 – 179 . 10.1017/S0022112090002890 9...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2011, 133(10): 101505.
Published Online: August 15, 2011
.... These forces include the hydrostatic force caused by the depth of the condensate film and a reaction force which develops because the incision forces the condensate to drain toward the detaching drop. Information on the thermodynamic properties for the ammonia water mixture enabled the incision depth...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 091501.
Published Online: July 27, 2011
..., are observed. These structures only appear during the initial application of EHD and are absent in the steady state. Experiments were performed using a 8 kV pulse width modulated (PWM) signal with duty cycles ranging from 0% to 100% to evaluate the heat transfer and pressure drop characteristics...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2011, 133(8): 081502.
Published Online: May 3, 2011
... a single droplet with the drop size distribution. The single droplet heat transfer is analyzed as a combination of the vapor-liquid interfacial resistance, the resistance due to the conduction through the drop itself, the resistance from the coating layer, and the resistance due to the curvature...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080903.
Published Online: April 27, 2011
...Nenad Miljkovic; Ryan Enright; Shalabh C. Maroo; H. Jeremy Cho; Evelyn N. Wang 27 04 2011 27 04 2011 capillarity drops elemental semiconductors evaporation flow visualisation hydrophilicity hydrophobicity nanostructured materials scanning electron microscopy silicon...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080905.
Published Online: April 27, 2011
...Jae Bong Lee; Seong Hyuk Lee; Chang Kyoung Choi 27 04 2011 27 04 2011 aluminium contact angle drops flow visualisation high-speed optical techniques hole density hydrophobicity impact (mechanical) microfluidics milling machines surface energy surface roughness surface...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. June 2011, 133(6): 061501.
Published Online: March 2, 2011
... and the intensification of mass transfer caused by the Marangoni effect, the heat transfer characteristics of pseudo-dropwise condensation are tentatively formulated. The model involved an analysis of the diffusion process in the vapor boundary layer along with the heat transfer process through the condensate drops...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2011, 133(5): 051501.
Published Online: January 31, 2011
.... 02 10 2009 22 06 2010 31 01 2011 31 01 2011 alumina drops film flow heat transfer jets liquid films organic compounds pipe flow surface tension thermal conductivity viscosity falling-film heat transfer nanofluids mode transition thermal conductivity...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2011, 133(2): 021501.
Published Online: November 3, 2010
... of the droplet from the substrate is a linear function of the saturation temperature. For a given fluid, the drop size distribution is well represented by a power law. Average heat transfer coefficient is satisfactorily predicted by the developed model. 29 04 2010 23 07 2010 03 11 2010 03 11...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2011, 133(1): 011002.
Published Online: September 27, 2010
... , “ Efficient Computation of Micro-Particle Dynamics Including Wall Effects ,” Comput. Fluids 0045-7930 , 33 ( 4 ), pp. 577 – 601 . 10.1016/j.compfluid.2003.06.002 Clift , R. , Grace , J. R. , and Weber , M. E. , 1978 , Bubbles, Drops, and Particles , Academic , New York...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2010, 132(11): 112402.
Published Online: August 13, 2010
... colloids convection drops microchannel flow nanofluidics suspensions nanofluid colloidal suspensions thermal transport Marangoni effect droplet-laden flow segmented flow immiscible fluids Thermal management of microelectronic devices becomes more important and challenging as size...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. September 2010, 132(9): 094503.
Published Online: July 15, 2010
... condensation contact angle drops ion implantation nucleation steam wetting dropwise condensation nucleation microscopic mechanism wetting ion implantation About 80 years ago, Schmidt et al. ( 1 ) found that the promotion of dropwise condensation of steam can distinctly enhance...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2010, 132(8): 080905.
Published Online: June 11, 2010
...Dong Hwan Shin; Seong Hyuk Lee; Scott Retterer; Chang Kyoung Choi 11 06 2010 11 06 2010 contact angle drops evaporation flow visualisation hydrophobicity two-phase flow water wetting 2010 American Society of Mechanical Engineers ...