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Evaporation Momentum Force and Its Relevance to Boiling Heat Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: As a liquid evaporates into its vapor, the vapor phase leaves at a higher velocity than the approaching liquid and exerts a net momentum force on the evaporating interface. This force is especially relevant in the contact ...
Microscale to Macroscale—Extending Microscale Enhancement Techniques to Large-Scale Boiling Equipment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Boiling is a multiscale phenomenon. Nucleation and rapid bubble growth at the heated wall provide a highly localized mechanism for heat transfer to the surrounding liquid. The liquid–vapor interface of the growing bubble ...
Review and Projections of Integrated Cooling Systems for Three Dimensional Integrated Circuits
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In an effort to increase processor speeds, 3D IC architecture is being aggressively pursued by researchers and chip manufacturers. This architecture allows extremely high level of integration with enhanced electrical ...
Variable Fin Density Flow Channels for Effective Cooling and Mitigation of Temperature Nonuniformity in Three Dimensional Integrated Circuits
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The surface temperature of integrated circuit (IC) chips cooled with a singlephase liquid flow increases along the flow direction following the increase in the liquid temperature. Increasing the heat transfer coefficient ...
Discussion: “Heat Transfer and Wall Heat Flux Partitioning During Subcooled Flow Nucleate Boiling–A Review” (Warrier, G.R., and Dhir, V.K., 2006, Journal of Heat Transfer, 128, pp. 1243–1256)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In their paper (1), the authors state on p. 1245 that Boyd and Meng (2) in 1996 suggested an interpolation method for calculating the heat transfer characteristics in the partial boiling ...
A Scale Analysis Based Theoretical Force Balance Model for Critical Heat Flux (CHF) During Saturated Flow Boiling in Microchannels and Minichannels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Accurate prediction of critical heat flux (CHF) in microchannels and minichannels is of great interest in estimating the safe operational limits of cooling systems employing flow boiling. Scale ...
Microchannels: Rapid Growth of a Nascent Technology
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It gives me great pleasure in presenting this special issue of the ASME Journal of Heat Transfer with focus on microchannels. Although not new in the biological field, the real impetus of ...
Closure to “Discussion of ‘Heat Transfer Mechanisms During Flow Boiling in Microchannels’ ” (2012, ASME J. Heat Transfer, 134 , p. 015501)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The interrelations among different nondimensional groups shown by M. M. Awad are quite correct. The insight provided by the author is very much appreciated.
Mechanistic Considerations for Enhancing Flow Boiling Heat Transfer in Microchannels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Research efforts on flow boiling in microchannels were focused on stabilizing the flow during the early part of the last decade. After achieving that goal through inlet restrictors and distributed nucleation sites, the ...
Enhanced Macroconvection Mechanism With Separate Liquid–Vapor Pathways to Improve Pool Boiling Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Understanding heat transfer mechanisms is crucial in developing new enhancement techniques in pool boiling. In this paper, the available literature on fundamental mechanisms and their role in some of the outstanding ...
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