On the spreading of impacting drops
Web11 de abr. de 2024 · Moreover, the maximum spreading diameter of the water drop was proportional to the first power of the water drop diameter and the quarter power of the Weber number. ... Maximum spreading of liquid drops impacting on groove-textured surfaces: Effect of surface texture. Langmuir, 32 (2016), pp. 2399-2409. Webwww.cambridge.org
On the spreading of impacting drops
Did you know?
Web3 de set. de 2024 · The effects of the Weber number, contact angle, and sphere-to-droplet diameter ratio ( D*) on the droplet impacting on a spherical surface are further studied by numerically calculating the spreading factor and the spreading arc angle corresponding to the two-dimensional wetting arc at the maximum spreading state. Web1 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 …
Web1 de jan. de 2024 · This suggests that the impacting drop looks like to be engulfed and spreading behaves as a combined liquid mass. Thus, the combined liquid spreading … Web15 de jun. de 2024 · The spreading ratio β = D s / D is defined in Fig. 3 (a) with a typical time evolution presented in Fig. 3 (b). After the drop contacts the solid surface, β first …
Web23 de ago. de 2024 · Interaction between an impinging liquid drop with low momentum and a heated wall is investigated experimentally, using a high-speed digital camera with capacity of 10 $$^{6}$$ 6 frames per second. Wall temperature ranges in 47–108 $${}^{\\circ }$$ ∘ C, and Weber number varies from 4 to 67. Water is selected as the fluid due to its relatively … 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), ...
Web14 de abr. de 2024 · Recently, using an impacting droplet has presented great potential in promoting the shedding of a sessile droplet on superhydrophobic surfaces. 13,14 13. F.-C. Wang, J.-T. Feng, and Y.-P. Zhao, “ The head-on colliding process of binary liquid droplets at low velocity: High-speed photography experiments and modeling,” J. Colloid Interface …
Web12 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). new tokyo ghoul animeWebLiquid drops impacting onto a solid surface present very important and fascinating phenomena, which are also of great importance in many practical processes, such as … midwestern arizona optometryWeb17 de fev. de 2016 · Maximum spreading of liquid drops impacting on solid surfaces textured with unidirectional parallel grooves is studied for drop Weber number in the range 1-100 focusing on the role of texture ... mid western artWeb8 de abr. de 2024 · 11:08 AM. 0. On Friday, five days into a massive outage impacting its cloud services, Western Digital finally provided customers with a workaround to access their files. Since April 2nd, the ... midwestern athleticsWeb18 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. midwestern athletic conferenceWeb1 de mar. de 2016 · The analysis reveals that contact line pinning offers a physically meaningful justification of the observed deviation ofβm,⊥ from βm,∥ compared to other possible candidates. Maximum spreading of liquid drops impacting on solid surfaces textured with unidirectional parallel grooves is studied for drop Weber number in the … midwestern auctions onlineWeb1 de abr. de 2024 · The experimental data of impacting drops of different fuels on a smooth stainless steel surface reveal a sluggish spreading, referred to as post … new tokyo market phoenix