论文标题
油滴和膜表面的流体动力胶囊相互作用
Hydrodynamic-colloidal interactions of an oil droplet and a membrane surface
论文作者
论文摘要
了解液滴和膜之间流体动力应力和胶体相互作用的影响将为更好的工程膜表面和过程条件提供信息。使用长波流体动力描述,结合了润湿性和静电排斥,我们从数值上研究了液滴形状和膜特征对膜表面总体排斥 - 捕集的影响。稳定相图将分类稳定的不稳定滴形形状,并研究液滴是否可逆地沉积到膜上。
Understanding the influence of hydrodynamic stresses and colloidal interactions between droplets and membranes will inform better engineered membrane surfaces and process conditions. Using a long-wave hydrodynamic description that incorporates wettability and electrostatic repulsion, we numerically investigate the influence of droplet shapes and membrane characteristics on the overall repulsion-attraction towards the membrane surface. A stability phase diagram classifies stable-unstable drop shapes and investigate whether there is reversible deposition of droplets onto the membrane.