Impalement of fakir drops

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August undefined, 2024

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. WitrynaImpalement of fakir drops. EPL 81(2), 26006 Impalement injuries of the palate in children: review of 131 cases Inadvertent femoral nerve impalement and intraneural injection visualized by ultrasound. Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces

Evaporation dynamics of completely wetting drops on …

http://www.sy.uestc.edu.cn/cn/article/doi/10.12179/1672-4550.20240610 Witrynasure. The drop can follow two successive deformations se-quences prior to impalement. First, the fakir drop remains on top of the asperities of the rough surface and … inci name for cbd

Fakir droplets Nature Materials

Witryna5 gru 2007 · Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces SpringerLink Home The European Physical Journal E … WitrynaAbstract. – When a liquid drops impinges a hydrophobic rough surface it can either bounce oﬀ the surface (fakir droplets) or be impaled and strongly stuck on it (Wenzel … 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 … incon 1250b-4-i

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Life and death of a fakir droplet: Impalement transitions …

Witryna15 cze 2009 · In order to better understand the factors affecting these different behaviours, we analyse the energy dissipation in the droplet impact and find that, when liquid is withdrawn from in between the... Witryna23 wrz 2024 · impalement” wer e propos ed to e lucidate the we tting transition of evaporating drop on micr opillared surfaces, as s hown in Fig . 2 [15]. Whe n the inter … incomtax efilling com loginWitryna1 gru 2007 · We present now two possible impalement scenarios for a droplet inside a textured surface [34], [35] ( In the case of a low aspect ratio of the textures, we have what is called a "Touch down"... inci name for blood orange essential oil

"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 " - Impalement of fakir drops

Impalement of fakir drops

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 … Witryna29 lis 2012 · Moulinet S, Bartolo D. Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces. Eur Phys J E, 2007, 24: 251–260. Article Google Scholar Reyssat M, Yeomans J M, Quéré D. Impalement of fakir drops. Europhys Lett, 2008, 81: 26006. Article ADS Google Scholar

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WitrynaImpalement of fakir drops. EPL 81 (2), 26006 Fast directed motion of "fakir"droplets Hydrodynamic friction of fakir-like superhydrophobic surfaces Life and death of a fakir droplet: Impalement transitions on superhydrophobic surfaces Estimating surface area by isotropic fakir method from thick slices cut in arbitrary direction Witryna15 mar 2006 · The analysis of drop impact and quasi-static “loading” experiments on model microfabricated surfaces allows to clearly identify the forces hindering the impalement transitions. A simple semi-quantitative model is proposed to account for the observed relation between the surface topography and the robustness of fakir non …

Witryna1 lut 2014 · Impalement of fakir drops. M. Reyssat, J. Yeomans, D. Quéré; Physics. 2007; Water drops deposited on hydrophobic materials decorated with dilute micro … 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].

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 … 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.

Witryna1 cze 2011 · It possesses superhydrophobicity (>140°) and low contact angle hysteresis (1.2–2.1°), allowing the liquid droplets to remain in the 'fakir' state throughout the …

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 droplets). The analysis of drop... incomtax.gov.in loginWitryna20 gru 2007 · Impalement of fakir drops. EPL 81 (2), 26006 DOI: Authors: Mathilde Reyssat École Supérieure de Physique et de Chimie Industrielles Julia M Yeomans … incomtax india efilling.inWitrynaImpalement, 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 … inci name for cedarwood essential oilWitrynasure. The drop can follow two successive deformations se-quences prior to impalement. First, the fakir drop remains on top of the asperities of the rough surface and increases its curvature as the drop evaporates. Then, impalement is locally nucleated by a defect and lead to the growth of a partly impaled region below the drop where the liq- incomtex india gov.inWitrynaImpalement of fakir drops M. Reyssat1,J.M.Yeomans2 andD. Qu´er ´e1 1 Physique et M´ecanique des Milieux H´et´erog`enes, UMR 7636 du CNRS, ESPCI - 75005 Paris, … incomtex gov.inWitryna11 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. incon informaticaWitrynafrom publication: Impalement of fakir drops. EPL 81(2), 26006 Water drops deposited on hydrophobic materials decorated with dilute micro-posts generally form pearls. incon 1292-ks