On the spreading of impacting drops
Web21 de out. de 2024 · Vaikuntanathan, V. & Sivakumar, D. Maximum spreading of liquid drops impacting on groove-textured surfaces: effect of surface texture. Langmuir 32 , 2399–2409 (2016). Article CAS Google Scholar WebLiquid drops impacting onto a solid surface present very important and fascinating phenomena, which are also of great importance in many practical processes, such as …
On the spreading of impacting drops
Did you know?
WebDroplet impact has been imaged on different rigid, smooth, and rough substrates for three liquids with different viscosity and surface tension, with special attention to the lower … Web21 de set. de 2024 · As the surface wettability changes, the drop spreading factor and the dynamic contact angle differ for the same Weber number, exhibiting diverse drop behavior. A bubble entrapped on the surface is the most commonly observed phenomenon, ... “ Splashing of fuel drops impacting on heated solid surfaces,” Phys. Fluids 32(3), ...
WebUkiwe, C. & Kwok, D. Y. 2005 On the maximum spreading diameter of impacting droplets on well-prepared solid surfaces. Langmuir 21 ( 31 ), 666 – 673. CrossRef Google … Web11 de fev. de 2016 · On the spreading of impacting drops. The energy budget and dissipation mechanisms during droplet impact on solid surfaces are studied numerically …
Web14 de jan. de 2024 · DOI: 10.1002/admi.202401791 Corpus ID: 213704613; Bioinspired Unidirectional Liquid Spreading Channel–Principle, Design, and Manufacture @article{Zhang2024BioinspiredUL, title={Bioinspired Unidirectional Liquid Spreading Channel–Principle, Design, and Manufacture}, author={Xiangyu Zhang and Dongyue … Web5 de jan. de 2024 · In contrast to water droplets, the colloid droplets exhibit vigorous spraying behavior due to the nanoparticulate residue deposition during the spreading and retraction stages. Further, the residue on the heated substrate changes the departure diameter of the vapor bubbles during boiling, prevents bubble coalescence and vapor …
Web1 de abr. de 2024 · Hydrocarbon fuel drops impacting on metallic solid surfaces kept at room temperature exhibit no receding after the completion of early inertia-driven primary spreading. The experimental data of impacting drops of different fuels on a smooth stainless steel surface reveal a sluggish spreading, referred to as post-spreading, after …
Web10 de abr. de 2024 · Superhydrophobic surfaces could repel water due to the capillary force associated with surface roughness, which has a large range of applications, such as underwater drag reduction, heat transfer enhancement, oil/water separation, and so on. However, the engineering applications of superhydrophobic surfaces rely on the stability … slp city backpackWeb18 de out. de 2024 · Air film curvature ahead of the contact line drives fast-spreading dynamics during droplet impact and spreading on a smooth surface. The fast-spreading process could lead to wetting failure and bubble entrapment. Reducing the surface tension of the impacting drop increases the critical capillary number threshold for wetting failure … slp clinical fellowship hoursWeb15 de mai. de 2024 · The spreading of liquid droplets impacting a surface at high speed is well understood by now. However, when a droplet impacts a surface at relatively low impact velocities (< 1 m/s), the wetting properties of the fluid become important, and the entrapped air layer between the impacting drop and the solid surface prevents the immediate … slp cloud learnersWeb12 de ago. de 2024 · Furthermore, this spreading increases the droplet’s potential energy because of the hydrophobic interaction between the droplet and the surface—much like pulling on a spring increases its potential energy. ... H. Wu et al., “Energy harvesting from drops impacting onto charged surfaces,” Phys. Rev. Lett. 125, 078301 (2024). slp clinical fellowship skills inventoryWeb18 de jan. de 2005 · On the maximum spreading diameter of impacting droplets on well-prepared solid surfaces Langmuir. 2005 Jan 18;21(2):666-73. doi: 10.1021/la0481288. ... Our data for the maximum spreading diameter of water and formamide impacting on these surfaces were compared with those predicted from literature models. slp clinical fellowship cover letterWeb12 de abr. de 2024 · Resolution independence study of drop impact at the maximal spreading with We ¼ 17.2, Re ¼ 658, and h ¼ 54 . (a) Mesh independence study and … slp clutchWeb1 de abr. de 2012 · In the present study, the maximum spreading of Newtonian and shear-thinning drops impacting on dry surfaces was investigated experimentally. Water, glycerin drops (Newtonian liquids) and xanthan drops (shear-thinning liquids) were impinged upon the flat surfaces of glass, stainless steel and parafilm-M substrates, which have … sohn lights zippy