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contributor authorWang, Ya-Qiao
contributor authorLuo, Jia-Li
contributor authorHeng, Yi
contributor authorMo, Dong-Chuan
contributor authorLyu, Shu-Shen
date accessioned2022-02-04T22:02:30Z
date available2022-02-04T22:02:30Z
date copyright6/8/2020 12:00:00 AM
date issued2020
identifier issn0022-1481
identifier otherht_142_07_074501.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4274759
description abstractBoiling heat transfer is one of the most effective methods to meet the challenge of heat dissipation of high heat flux devices. A wetting hybrid surface has been shown to have better performance than the hydrophilic or hydrophobic surface. This kind of wetting hybrid modification is always carried out on a plain or flat surface. In this paper, polytetrafluoroethylene (PTFE) powders were coated on a superhydrophilic microcopper dendrite fin surface to build a wetting hybrid surface. The pool-boiling experimental results showed that after applying the coating, the wall superheat dramatically decreased to 8 K, which is 9 K lower than that on the original surface at 250 W·cm−2, and has a better performance than a silicon pin-fin-based wetting hybrid surface.
publisherThe American Society of Mechanical Engineers (ASME)
titlePTFE Modification to Enhance Boiling Performance of Porous Surface
typeJournal Paper
journal volume142
journal issue7
journal titleJournal of Heat Transfer
identifier doi10.1115/1.4047262
journal fristpage074501-1
journal lastpage074501-4
page4
treeJournal of Heat Transfer:;2020:;volume( 142 ):;issue: 007
contenttypeFulltext


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