熱工学コンファレンス講演論文集
Online ISSN : 2424-290X
セッションID: E232
会議情報
E232 固液界面に付着したナノ粒子層が熱抵抗に及ぼす影響に関する実験的研究(一般講演(10))
倉田 晃成植木 祥高芝原 正彦
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会議録・要旨集 フリー

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抄録
Solid-liquid interfacial thermal resistance is thermal resistance defined for temperature jump at the interface between solid and liquid which have different temperatures. Solid-liquid interfacial thermal resistance is a microscopic phenomenon that of elucidation of the heat transfer mechanism is needed. Therefore, in the precedent study, in the case of a nanoparticle layer accumulated on to a heat transfer interface, effects of thermal conductivity of the nanoparticle layer, its thickness, and wettability on solid-liquid interfacial thermal resistance has been investigated by the molecular dynamics analysis. However, about this study, the quantitative evaluation by experiments is not performed yet. Therefore, our goal is to experimentally evaluate thermal resistance using a nanoparticle layer and compare the result with the simulation. In this study, we experimentally and quantitatively investigated the thermal resistance of an interface between a molten salt nanofluid and stainless-steel heat transfer surface, where zirconia nanoparticles accumulated having an enough temperature gradient.
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© 2015 一般社団法人 日本機械学会
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