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化工学报  2012 

纳米流体液滴在水平加热面上的变形行为特性

DOI: 10.3969/j.issn.0438-1157.2012.10.008, PP. 3057-3061

Keywords: 格子Boltzmann方法,纳米流体,液滴,蒸发

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Abstract:

采用格子Boltzmann力矩模型模拟了纳米流体液滴在水平加热面上的变形过程,结果表明纳米流体液滴的变形经历了销联、解销阶段,并且由于纳米颗粒的强销联作用,在蒸发的后期可以明显看出环形沉积,这是在考虑布朗运动、粒子间相互作用等作用力后由于纳米颗粒的强销栓作用而表现出的纳米流体的独有性质。模拟结果与文献中的实验结果作了对比,表现出良好的一致性,表明格子Boltzmann方法可以成功模拟纳米流体液滴在水平加热表面蒸发过程中的变形特点。

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