Impalement of fakir drops

WitrynaHowever, this “fakir state” is often metastable: if the drop impales inside the texture, its surface energy is lowered. Here we discuss the transition between these two states, … Witryna5 gru 2007 · Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces SpringerLink Home The European Physical Journal E Article Regular Article Published: 05 December 2007 Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces S. Moulinet & D. Bartolo

Evaporation phase change processes of water/methanol mixtures …

Witryna7 lut 2024 · Bormashenko, E., Pogreb, R., Whyman, G. & Erlich, M. 2007 Cassie–Wenzel wetting transition in vibrating drops deposited on rough surfaces: is the dynamic Cassie–Wenzel wetting transition a 2D or 1D affair? ... Moulinet, S. & Bartolo, D. 2007 Life and death of a fakir droplet: impalement transitions on superhydrophobic surfaces. Witryna4 lut 2013 · To use superhydrophobicity, impalement of the drop into the surface structure needs to be prevented. To understand the underlying processes, we image the impalement dynamics in three dimensions by confocal microscopy. ... which leads to the low adhesion. In this so-called Cassie or fakir state, the drop rests on top of the … inbox scam https://kenkesslermd.com

Impalement of fakir drops - IOPscience

Witryna2 sty 2007 · When a liquid drop impinges a hydrophobic rough surface it can either bounce off the surface (fakir droplets) or be impaled and strongly stuck on it (Wenzel … Witryna20 gru 2007 · Water drops deposited on hydrophobic materials decorated with dilute micro-posts generally form pearls. Owing to the hydrophobicity of the material, the drop sits on the top of the posts. However, this "fakir state" is often metastable: if the drop impales inside the texture, its surface energy is lowered. WitrynaAs the drop radius reaches 75 µm (fifth snapshot), the state of the drop abruptly changes, from a super-hydrophobic state to a hydrophilic-like one. from publication: Impalement of fakir drops. inbox says 1 unread email but is not there

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Impalement of fakir drops

Evaporation dynamics of completely wetting drops on …

WitrynaKWON H M, PAXSON A T, VARANASI K K, et al. Rapid deceleration-driven wetting transition during pendant drop deposition on superhydrophobic surfaces[J]. Physical Review Letters, 2011, 106(3): 036102. doi: 10.1103/PhysRevLett.106.036102 [8] REYSSAT M, YEOMANS J M, Quéré D. Impalement of fakir drops[J]. Witryna5 gru 2007 · Following the evolution of the interface of evaporating droplets, we demonstrate that the liquid can explore a succession of equilibrium conformations which are neither of the usual fakir nor Wenzel types. A comprehensive description of the transition between these wetting states is provided. To do so… View on Springer …

Impalement of fakir drops

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Witryna1 gru 2007 · Image taken just after the drop deposition, the drop is in a fakir state. D) Partly impaled droplet. The pillars around the localized defects have penetrated the … Witryna2 dni temu · 1.Introduction. Analyte enrichment is a prerequisite in many situations where analyte molecules are often present at low levels such as the drugs and their metabolites in forensic samples [1, 2], bio-chemicals in medical samples [3, 4] and pollutants in environmental samples [[5], [6], [7]] etc. Evaporation is the easiest and commonly …

WitrynaImpalement, as a method of torture and execution, is the penetration of a human by an object such as a stake, pole, spear, or hook, often by the complete or partial … Witryna1 sty 2008 · Impalement of fakir drops. January 2008; Authors: ... When the capillary pressure is so high, that is exceeds the impalement pressure the drop changes from …

Witryna11 lip 2024 · This study deals with the evaporation dynamics of completely wetting and highly volatile drops deposited on geometrically textured but chemically homogeneous surfaces. The texturation consists in a cylindrical pillars array with a square pitch. The triple line dynamics and the drop shape are characterized by an interferometric method. Witrynafrom publication: Impalement of fakir drops. EPL 81(2), 26006 Water drops deposited on hydrophobic materials decorated with dilute micro-posts generally form pearls.

http://www.phys.ens.fr/~moulinet/moulinetEPJE2007.pdf

WitrynaBouncing or sticky droplets: Impalement transitions on superhydrophobic micropatterned surfaces. Verneuil, É. When a liquid drop impinges a hydrophobic rough surface it … inbox scannerWitryna4 lut 2013 · To use superhydrophobicity, impalement of the drop into the surface structure needs to be prevented. To understand the underlying processes, we image … inbox screenWitryna23 sty 2015 · It is known that the drag for flows driven by a pressure gradient in heated channels can be reduced below the level found in isothermal channels. This reduction occurs for spatially modulated heating and is associated with the formation of separation bubbles which isolate the main stream from direct contact with the solid wall. inbox search bar missing outlookWitrynaSupporting: 9, Contrasting: 4, Mentioning: 250 - Impalement of fakir drops - Reyssat, Mathilde, Yeomans, Julia M., Quéré, David inbox searchWitryna1 sty 2008 · However, this "fakir state" is often metastable: if the drop impales inside the texture, its surface energy is lowered. Here we discuss the transition between these … in any guiseWitryna5 gru 2007 · Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces SpringerLink Home The European Physical Journal E … inbox search barWitryna1 lut 2014 · Impalement of fakir drops. M. Reyssat, J. Yeomans, D. Quéré; Physics. 2007; Water drops deposited on hydrophobic materials decorated with dilute micro … inbox search engine