Spreading drop dynamics on porous surfaces

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August undefined, 2024

Web24 Jun 2024 · The dynamic interaction of droplets with slippery surfaces is essential to various industrial applications, such as anti-icing, water-repellency or water-harvesting, … WebSpreading on porous surfaces is a combination of two phenomena. First is the spreading of droplet over already saturated portions of the substrate which result in increase of droplet …

Dynamic wetting behavior of droplets on the surface of porous …

WebIn Final Form: June 17, 2002 We study the dynamics of spontaneously spreading drops of viscous liquids on top of porous medium made by non-interconnected pores. A model for … WebThe dynamics and characteristics of the fog, related to aerosol and surface interactions, proved to be critical for optimal performance and decontamination. ... both as aerosols … dvarw dl rta uk

Prediction of residual saturation and pressure drop during …

Web Web14 Feb 2024 · Drop impact dynamics on slippery liquid-infused porous surfaces: influence of oil thickness Slippery liquid-infused porous surfaces (SLIPS) are porous nanostructures … Web26 Oct 2024 · Although a drop's impact on a surface is a traditional topic for industrial applications, drop-impact dynamics on curved surfaces are less known. In the present … redbook magazine online

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Web1 Oct 2012 · We present an experimental study of drop impact on a solid surface in the spreading regime with no splashing. Using the space–time-resolved Fourier transform … Web11 Nov 2008 · The authors' analysis shows that the wettability hysteresis controls the limit between deposition and rebound events, which corresponds to a constant Weber number. Water drop impacts are performed on porous-like superhydrophobic surfaces. We investigate the influence of the drop size and of the impact velocity on the event. The … dvarw rta ukWeb24 Jun 2024 · The downward motion promotes the drop to move downward correspondingly, which makes the scenery different. At low normal Weber numbers, … redbook subaru impreza

"WebA theory is presented that shows that spreading is governed by the same power law as in the case of spreading over a dry solid substrate, which shows that both an effective … " - Spreading drop dynamics on porous surfaces

Spreading drop dynamics on porous surfaces

Spreading of Low Impact Velocity Droplet on Porous Surface

Web18 Jan 2024 · The spreading of small liquid drops over thin and thick porous layers (dry or saturated with the same liquid) is discussed in the case of both complete wetting … WebAbstract. Drop impact onto surfaces has long been a popular and important subject of experimental, numerical and theoretical studies to explain phenomena observed both in …

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Web11 Apr 2024 · The retraction phase begins when the kinetic energy of the drop is completely exhausted, and the liquid reaches its maximum spreading width (t * = 0. 74). As the liquid layer thickens and contracts faster, the surface tension pulls the liquid back toward the center of the drop, and the surface energy is transformed back into kinetic energy. WebLarge convective surface area and coefficient make porous media ideal for heat and mass transfer. local flow conditions, pebble geometry, porosity, pore Reynolds, and Prandtl …

Web1 Jan 2024 · Mechanical Engineer specialised in Computational Fluid Dynamics (CFD) (simulation and modelling) using a wide range of … Web1 Jan 2024 · Mechanical Engineer specialised in Computational Fluid Dynamics (CFD) (simulation and modelling) using a wide range of computational tools. My interest lies …

Web14 Aug 2002 · We study the dynamics of spontaneously spreading drops of viscous liquids on top of porous medium made by non-interconnected pores. A model for the single pore … WebDROPLET DYNAMICS ON NON-POROUS AND POROUS MEDIA: IMPACT, SPREADING AND ABSORPTION A thesis submitted to attain the degree of doctor of sciences of eth zurich …

Web10 Apr 2012 · We study the dynamics of spontaneously spreading drops of viscous liquids on top of porous medium made by non-interconnected pores. A model for the single pore …

WebPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier … dva s09 subhttp://ijcea.org/papers/358-L0007.pdf redbook pricing drugsWeb20 Jan 2024 · Droplet evaporation on porous materials is a complex dynamic that occurs with spontaneous liquid imbibition through pores by capillary action. Here, we explore … red book emoji meaningWebAbstract. Slippery liquid-infused porous surfaces (SLIPS) are porous nanostructures impregnated with a low surface tension lubricant. They have recently shown great … redbook online magazineWebThe dynamics and characteristics of the fog, related to aerosol and surface interactions, proved to be critical for optimal performance and decontamination. ... both as aerosols released into the air and spread on porous and non-porous surfaces with different positions and orientations. This technology removed Bacillus thuringiensis spores from ... redbook gao govhttp://www.yearbook2024.psg.fr/ti2_dynamics-of-fluids-in-porous-media.pdf red book mao zedongWeb9 Dec 2004 · Interaction of a falling liquid drop with a solid surface (impact, spreading, recoiling, and bouncing) was studied using a high-speed digital camera. Experimental … dva s10 usato