Impact of a compound drop on a dry surface
Witryna2 mar 2024 · A compound drop impacting on a liquid pool exhibits intriguing coalescence patterns that are primarily ... “ The impact of drops on liquid surfaces … Witryna1 wrz 2024 · The impact of a water-in-oil compound drop on a dry quartz surface was studied. The impact outcomes depended on a core-to-overall mass ratio and a …
Impact of a compound drop on a dry surface
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Witryna1 maj 2004 · The impact of a drop on liquid surfaces is studied experimentally and theoretically in the region of the fully developed splashing. In order to reveal the influence of viscosity and target... Witryna5 cze 2008 · Several studies on numerical simulations of drop impact onto a dry substrate account for the dynamic effects in the contact corner. In [16], the velocity at a half a cell above the solid surface was used as …
Witryna9 lut 2024 · The impact of a droplet on a deep pool of water with a flat-free surface results in a deep cavity followed by the emergence of a thick jet with a secondary drop when the Froude number and Weber number of … Witryna8 cze 2002 · The normal impact of a liquid drop on a dry solid surface is studied experimentally and theoretically. In this paper a strictly theoretical model is …
Witryna15 cze 2024 · We demonstrate that the addition of a bubble in the drop decreases its maximum spreading. This decrease is explained by the lower kinetic energy of the drop, but also amplified by the formation of a vertical jet emerging from its center, and a relative increase in the viscous dissipation. Witryna11 maj 2005 · Figure 1 Photographs of a liquid drop hitting a smooth dry substrate. A 3.4 ± 0.1 mm diameter alcohol drop hits a smooth glass substrate at impact velocity V 0 = 3.74 ± 0.02 m / s in the presence of different background pressures of air. Each row shows the drop at 4 times. The first frame shows the drop just as it is about to hit the …
Witryna24 cze 2024 · The dynamic interaction of droplets with slippery surfaces is essential to various industrial applications, such as anti-icing, water-repellency or water-harvesting, anti-bacterial, and phase change heat transfer. With recent progress in materials, manufacturing as well as learning from nature, the physics of droplet dynamics has …
WitrynaThe water droplet absorbs the surfactant on the surface and the water’s surface tension decreases as it spreads, causing it to continue spreading after it would normally stop. On a clean surface without surfactant, a droplet of water will simply make contact, wet out and then cease moving. greek human sacrificeWitrynaCompositions which contain, as the active ingredients, a combination of a heterocyclic compound of the general formula (I) and an organophosphous compound, in addition to an amorphous silica additive selected from the class consisting of: (a) an amorphous silica obtained by a process, wherein an amorphous silica hydrate, which has been … flowdrain fg200Witryna8 lip 2024 · Here, we report on the impact dynamics of an air-in-liquid hollow compound droplet on a solid substrate. Contrary to the impact of pure droplets and compound droplets with liquids of similar densities, a compound droplet with an encapsulated air bubble demonstrates the formation of a counterjet in addition to the lamella. flow dp transmitterWitryna10 cze 2024 · Inclined impact of drops - Volume 897. Here we extend the results in Gordillo et al. (J. Fluid Mech., vol. 866, 2024, pp. 298–315), where the spreading of … flow drainage softwareWitryna1 mar 2001 · The spread and rebound of droplets upon impact on flat surfaces at room temperature were studied over a wide range of impact velocities (0.5–6 m/s), viscosities (1–100 mPa.s), static contact ... flow dragon ballWitryna12 paź 2011 · R. H. Chen, M. J. Kuo, S. L. Chiu, J. Y. Pu and T. H. Lin, Impact of a compound drop on a dry surface, Journal of Mechanical Science and Technology, 21 (2007) 1886–1891. ... Impact of drops on solid surfaces: self-similar capillary waves, and splashing as a new type of kinematic discontinuity, J. Fluid Mech., 283 ... flow drawerWitrynaThe impact of a water-in-oil compound drop on a dry quartz surface was studied.The impact outcomes depended on a core-to-overall mass ratio and a Weber number. For … greek hunter trained by chiron crossword