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Keywords: boiling
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Proceedings Papers

Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A021, October 30–November 3, 2022
Paper No: IMECE2022-97056
... that experimental researchers are observing. The present study discusses the development of multiphase modeling with an emphasis on boiling phenomena. The work provides a fundamental understanding on the working principles and highlights the relevance and weaknesses of its application in multiphase modeling...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 9: Engineering Education, V009T09A032, November 1–5, 2021
Paper No: IMECE2021-70484
... condensation boiling applications mathematical model biomedical vapor pressure Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-70484 A PROPOSED NEW MOLECULAR MODEL FOR LIQUIDS AND SOLIDS Larry D. Howlett...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 1: Advances in Aerospace Technology; Energy Water Nexus; Globalization of Engineering; Posters, 765-770, November 11–17, 2011
Paper No: IMECE2011-63525
... 02 08 2012 Recent small electronic equipments with various functions require extreme increase of heat transfer rate per unit surface. Current small electronic equipments’ cooling abilities have limitation with its heat transfer rate. Boiling is one of the solutions for this problem...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 1691-1700, November 13–19, 2009
Paper No: IMECE2009-12530
... 07 07 2010 Measurements of space and time resolved heat transfer during lateral bubble merger during subcooled pool boiling of pentane in earth gravity environments were obtained using a microscale heater array. Data from individual heater elements in the array were synchronized...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 437-446, November 11–15, 2007
Paper No: IMECE2007-42458
... investigated extensively. In the present work, experiments are conducted to investigate the local flow boiling heat transfer in microchannel heat sinks. The effect of channel size on the heat transfer coefficient and pressure drop is studied for mass fluxes ranging from 250 to 1600 kg/m 2 s. The test sections...
Proceedings Papers

Proc. ASME. IMECE2004, Heat Transfer, Volume 2, 637-643, November 13–19, 2004
Paper No: IMECE2004-61292
... 31 03 2008 This paper describes a study focused on heat and mass transfer through various porous media involving both boiling and transpiration. Heat was supplied to a porous structure immersed in water. Water was boiled at the base of the porous material and in some cases advected...
Proceedings Papers

Proc. ASME. IMECE2005, Fluids Engineering, 349-357, November 5–11, 2005
Paper No: IMECE2005-82340
... Copyright © 2005 by ASME ABSTRACT A physical and mathematical model has been developed to predict the two-phase flow and heat transfer in a microchannel with boiling. Based on the above physical model, a total of seven unknowns with corresponding equations resulted. The liquid film thickness, the vapor...
Proceedings Papers

Proc. ASME. IMECE2005, Heat Transfer, Part A, 749-754, November 5–11, 2005
Paper No: IMECE2005-81255
... hysterisis in the boiling curve. Keywords: Boiling, Enhancement, Electronics Cooling, Heat Spreader, Experimental. INTRODUCTION Historically the power dissipated from a microprocessor has increased with its computing performance. To slow this trend, microprocessor architectures are being designed...
Proceedings Papers

Proc. ASME. IMECE2005, Heat Transfer, Part A, 633-642, November 5–11, 2005
Paper No: IMECE2005-79555
... 05 02 2008 Flow boiling heat transfer in a microchannel heat sink is experimentally investigated. The microchannels considered are 275 μm wide and 636 μm deep, and the experiments are conducted at inlet water temperatures in the range of 66 to 95°C and mass fluxes of 341 to 936 kg/m 2...
Proceedings Papers

Proc. ASME. IMECE2005, Advanced Energy Systems, 157-170, November 5–11, 2005
Paper No: IMECE2005-82865
... or ammonia. The introduced high performance microstructure of compound electrohydrodynamic (EHD) boundary microsystems intensifies nucleate boiling, preventing dryout. The coils of the microwires adjoin to the boiling surface and form precision m November 5 11, 2005 Orlando, Florida IMECE2005-82865 NAGEMENT...
Proceedings Papers

Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 303-308, November 5–10, 2006
Paper No: IMECE2006-14573
... correlated by Lockhart- Martinelli parameter. Considering the corresponding flow regimes, i.e., stratified and annular flow, two frictional pressure drop correlations were proposed, and showed a good agreement with the respective experimental data. KEY WORDS Flow Boiling, Flow Pattern, Pressure Drop...
Proceedings Papers

Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 399-408, November 5–10, 2006
Paper No: IMECE2006-16146
... cooling with fluorocarbons have shown the effectiveness of boiling enhancement structures in lowering boiling incipience, raising the critical heat flux and reducing evaporator size. Two-phase thermosyphons are an alternative to liquid immersion cooling, where phase change liquid cooling can...