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力学学报  2014 

平壁液滴静态铺展影响因素的研究

DOI: 10.6052/0459-1879-14-012, PP. 329-335

Keywords: 液滴,碰撞,静态铺展,静态半径,影响因素

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Abstract:

通过建立液滴撞击固体平壁的静态铺展力学平衡的数学模型,从理论上得到了静态铺展半径与液滴物性参数、以及液滴与固体壁面接触角之间关系的数学表达式,将理论结果与数值模拟的结果进行了比较,两者吻合较好.比较了不同条件下液滴的静态铺展半径的变化规律,分别得到了液滴密度、体积、表面张力和接触角等因素对液滴静态铺展半径的影响规律.

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