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超疏水表面滑移流动的模拟研究

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Indexed by:期刊论文

Date of Publication:2010-03-15

Journal:热科学与技术

Included Journals:ISTIC、CSCD

Volume:9

Issue:1

Page Number:6-10

ISSN No.:1671-8097

Key Words:超疏水表面;滑移流动;数值模拟

Abstract:采用计算流体动力学方法,应用Fluent软件,在壁面条件中给定滑移速度边界条件,对超疏水表面和普通表面构成的微间距平行平板通道内单侧滑移流动进行了数值模拟.在给定条件下无量纲压降比最大可达18.5%,滑移长度最大可达188 μm;针对文献[12]的单侧滑移实验条件进行了二维数值模拟,结果表明:理论压降差要小于实验压降差,比实验压差要小9.2%~11.2%.

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