Journal ArticleDOI
Flow Boiling Heat Transfer Characteristics in Minitubes With and Without Hydrophobicity Coating
TLDR
In this article, the authors focus on the flow boiling heat transfer characteristics inside copper minitube (inner diameters) inside micro and mini channels and show that the minitubes play an important role during flow boiling.Abstract:
Wettability plays an important role during flow boiling inside micro and mini channels. The present work focuses on the flow boiling heat transfer characteristics inside copper minitube (inner diam...read more
Citations
More filters
Journal ArticleDOI
Liquid blockage and flow maldistribution of two-phase flow in two parallel thin micro-channels
Jingtian Wu,Yun Wang +1 more
TL;DR: In this paper, flow maldistribution in a system of two parallel thin micro-channels with shared inlet and outlet manifolds is experimentally investigated with one channel subject to single-phase flow and the other to two-phase one.
Journal ArticleDOI
Experimental research on flow boiling characteristics of micro pin-fin arrays with different hydrophobic coatings
TL;DR: In this paper, the performance of diamond micro arrays with different contact angles (90°, 120°, and 150°) was investigated for flow and thermal performance of flow boiling.
Journal ArticleDOI
Characterization of Oscillations during Flow Boilingof Water in Parallel Microchannels
TL;DR: In this article, the authors developed an image processing algorithm for analysis of boiling oscillations in multiple parallel channels using a synchronized high-speed visualization and a measuring system, where the data extracted from the visualization helped determine the peak-to-peak amplitudes and fundamental frequencies of the oscillating meniscus.
Journal ArticleDOI
Experimental and numerical study on two-phase minichannel cold plate for high-power device
TL;DR: In this paper , a two-phase minichannel cold plate with 10 kW level heat load was designed and studied, and the numerical simulation can guide the optimization of the structure on both channel level and whole level, which roughly matches the experimental results.
References
More filters
Journal ArticleDOI
Describing the Uncertainties in Experimental Results
TL;DR: The material presented in this paper covers the method of describing the uncertainties in an engineering experiment and the necessary background material, as well as a technique for numerically executing uncertainty analyses when computerized data interpretation is involved.
Journal ArticleDOI
High-performance heat sinking for VLSI
TL;DR: In this paper, a water-cooled integral heat sink for silicon integrated circuits has been designed and tested at a power density of 790 W/cm2, with a maximum substrate temperature rise of 71°C above the input water temperature.
Journal ArticleDOI
Fundamental issues related to flow boiling in minichannels and microchannels
TL;DR: In this article, the effects of the channel size on the flow patterns and heat transfer and pressure drop performance are reviewed in small hydraulic diameter channels, and the fundamental questions related to the presence of nucleate boiling and characteristics of flow boiling in microchannels and minichannels in comparison to that in the conventional channel sizes (3 mm and above) are addressed.
Fundamental issues related to flow boiling in minichannels and microchannels
TL;DR: In this article, the effects of the channel size on the flow patterns and heat transfer and pressure drop performance are reviewed in small hydraulic diameter channels, and the fundamental questions related to the presence of nucleate boiling and characteristics of flow boiling in microchannels and minichannels in comparison to that in the conventional channel sizes (3 mm and above) are addressed.
Journal ArticleDOI
Investigation of heat transfer in rectangular microchannels
TL;DR: In this article, an experimental investigation was conducted to explore the validity of classical correlations based on conventionalsized channels for predicting the thermal behavior in single-phase flow through rectangular microchannels.
Related Papers (5)
Development of surface wettability characteristics for enhancing pool boiling heat transfer
Moo Hwan Kim,Hang Jin Jo +1 more