Surface tension driven flow
WebSurface tension-driven flow is widely used, owing to its spontaneous motion, in microfluidic devices with single channel structures. However, when multiple channels are used, … WebApr 30, 2012 · The method for simulation of surface-tension-driven interfacial flow with smoothed particle hydrodynamics is developed. The calculation of surface tension force is based on the interface reconstruction. The boundary particles for each fluid are detected dynamically. The position of the interface particles are specified in the middle of the ...
Surface tension driven flow
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WebApr 17, 2001 · In tissue, medical, or dental engineering, when blood comes into contact with a new artificial material, the flow may be influenced by surface tension between the blood and the surface of the material. The effect of surface tension on the flow of blood is significant, especially in microscale. WebAug 19, 2024 · The nonlinear dependence between flow and the heights of the conduits, however, prevent straightforward calculation of the resulting dynamics. ... This new mathematical framework has the potential to increase the use of surface tension driven microfluidics across a wide range of disciplines as it allows alternate designs to be …
WebApr 4, 2011 · Surface tension gradient driven, or “Marangoni,” flow can be used to move exogenous fluid, either surfactant dispersions or drug carrying formulations, through the lung. In this paper, we investigate the spreading of aqueous solutions of water-soluble surfactants over entangled, aqueous mucin solutions that mimic the airway surface liquid ...
WebThe equations describing the dynamics of the surface-tension-driven flow include the continuity equation (i), the Navier-Stokes equations (2), a kinematic free- surface condition (3), a surface-tension boundary condition setting the normal pressure jump at the free surface (4) and the appropriate boundary conditions on velocity (5). WebJun 15, 2005 · Surface-tension-driven flow outside a slender wedge with an application to the inviscid coalescence of drops - Volume 533 Skip to main content Accessibility help …
WebMar 1, 2024 · It was found that the surface tension driven flow was mainly determined by the temperature derivative and concentration derivative. Mukherjee et al [22] developed a …
WebSurface-Tension-Driven Flows of Coatings Vol. 73, No. 918, July 2001 65 The velocity profiles through the film thickness for surface-tension-gradient and pressure-gradient flows are linear (Couette-like) and parabolic (Poiseuille-like), respec-tively. Depending on the relative magnitude of the two opposing flows, a circulation flow pattern can ... grand junction to powderhornWebSep 1, 2009 · Popinet 38 demonstrated that adaptive mesh refinement could give accurate and efficient solutions for surface-tension-driven flows. As a comparison, the conventional velocity modulation model is ... grand junction to orem utahWebDec 31, 2007 · Surface tension is defined as a cohesive molecular force acting on the surface of all liquids, which tends to force the solution to its smallest volume. The surface of the liquid, due to... chinese food in demotteWebThis process is driven by the Marangoni stresses resulting from the formation of surface-active polyelectrolyte–surfactant complexes in solution and the salt arising from the release of counterions. ... of the drop to the three-phase contact line for those cases in which the concentration of the complexes dominates the surface tension ... grand junction to montrose coWebApr 5, 2024 · Surface tension driven flows can be created or controlled passively i.e. without any external force or actively with applying a driving power. Let us briefly discuss here … grand junction to richfield utahWebMar 1, 2024 · It was found that the surface tension driven flow was mainly determined by the temperature derivative and concentration derivative. Mukherjee et al [22] developed a three-dimensional model to study the heat transfer and fluid flow in additive manufacturing. chinese food in denham springsWebJul 9, 2024 · Surface tension driven blood flow provides an alternative flow delivery option, and various studies in the literature have examined the behavior of blood flow in such … grand junction to richfield