On the breakup of viscous liquid threads

Author: rzte

August undefined, 2024

Web1 de jan. de 2016 · The effect of insoluble surfactant on the breakup of an inviscid jet surrounded by a viscous fluid at low Reynolds number is studied both theoretically and experimentally. Equations governing the evolution of the interface and surfactant concentration are derived using long wavelength approximations. Web14 de dez. de 2007 · The influence of surfactant on the breakup of a prestretched bubble in a quiescent viscous surrounding is studied by a combination of direct numerical …

(PDF) On the Breakup of Viscous Liquid Threads

Web6 de abr. de 2024 · In this paper, the nonlinear dynamics of an axisymmetric liquid bridge held captive between two coaxial, circular, solid disks that are separated at a constant velocity are considered. Web23 de nov. de 2024 · Variation of the minimum thread radius h min with time remaining until pinch-off τ: (a) Oh = 0.001 and (b) Oh = 0.01. Orange squares represent the simulation … phish time

Capillary instability of a viscous liquid thread in a cylindrical tube ...

Web11 de jun. de 2024 · In this paper we compute the linear stability of similarity solutions of the breakup of viscous liquid threads, in which the viscosity and inertia of the liquid are in balance with the surface tension. The stability of the similarity solution is determined using numerical continuation to find the dominant eigenvalues. Stability of the first two … Web2 de ago. de 2011 · Breakup of a poorly conducting liquid thread subject to a radial electric field at zero Reynolds number. Physics of Fluids, Vol. 24, Issue. 10, p. 102102. ... Web12 de mar. de 2004 · Pozrikidis, C. (2004). A finite-element method for interfacial surfactant transport with application to the flow-induced deformation of a viscous drop. J. Eng Math. To appear. Tomotika, A. (1936). Breakup of a drop of viscous liquid immersed in another viscous fluid which is extending at a uniform rate. Proc. R. Soc. London, Ser. A 153, pp. … phish toronto

Surface-tension-driven breakup of viscoelastic liquid threads

Influence of insoluble surfactant on the deformation and breakup …

Web6 de out. de 1998 · Previous long-wavelength analyses of capillary breakup of a viscous fluid thread in a perfectly inviscid environment show that the asymptotic self-similar … WebOn the breakup of viscous liquid threads Demetrios T. Papageorgiou Department of Mathematics and Center for Applied Mathematics and Statistics, New Jersey Institute of … tss223Web15 de abr. de 2015 · 1 linear stability of viscous liquids 1.1 fluid thread highly viscous 1.2 external fluid highly viscous 1.3 general case - arbitrary viscosity ratio. linear stability of viscous liquids. reynolds , later tomotika extended plateau s work consider linear stability of viscous threads. rayleigh solved stability of viscous thread of viscosity μ a phish toronto 2022

"Web1 de fev. de 1995 · Viscous liquid jets are inherently unstable, and drop formation can be induced by various means including surface tension modulation. " - On the breakup of viscous liquid threads

On the breakup of viscous liquid threads

Breakup of a low-viscosity liquid thread

Web6 de out. de 1998 · Previous long-wavelength analyses of capillary breakup of a viscous fluid thread in a perfectly inviscid environment show that the asymptotic self-similar regime immediately prior to breakup is given by a balance between surface tension, inertia, and extensional viscous stresses in the thread. Web24 de set. de 2003 · The breakup of viscous compound threads in the presence of insoluble surfactant at both interfaces is investigated.

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Web8 de out. de 2024 · We show for the first time that only one similarity solution that describes the break-up of viscous liquid threads is linearly stable, while other similarity solutions … WebDownloaded to IP: 128.118.88.48 On: Tue, 12 Aug 2014 10:52:53 On the breakup of viscous liquid threads Demetrios T. Papageorgiou Department of Mathematics and …

WebWe study the stability and breakup behavior of an axisymmetric liquid thread surrounded by another viscous fluid layer through a long wave approximation. ... D. T. Papageorgiou, On the breakup of viscous liquid threads, Phys. Fluids, 7 (1995), pp. 1529- … Web30 de abr. de 2012 · Breakup of an electrified viscous compound jet, surrounded by a dielectric gas, is investigated theoretically. The fluids are considered to be electrolytes …

Web1 de jan. de 2016 · In drop aerobreakup, there are two main breakup modes: general bag breakup and shear breakup, which are induced by Rayleigh-Taylor instability and Kelvin … WebIn this paper we compute the linear stability of similarity solutions of the breakup of viscous liquid threads, in which the viscosity and inertia of the liquid are in balance with the surface tension. The stability of the similarity solution is determined using numerical continuation to nd the dominant eigenvalues.

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Web18 de nov. de 2012 · Metrics. A two-dimensional computational model has been developed to study the evolution and breakup of a viscous laminar liquid jet, using a boundary-fitted curvilinear coordinate system. A system of elliptic partial differential equations for coordinate transformations has been developed to map the moving boundaries’ physical domain of … tss22Web15 de mai. de 2024 · Papageorgiou, D. T. 1995 On the breakup of viscous liquid threads. Phys. Fluids 7 (7), 1529 ... tss 2023 term datesWeb8 de out. de 2024 · Abstract. In this paper we compute the linear stability of similarity solutions of the breakup of viscous liquid threads, in which the viscosity and inertia of the liquid are in balance with the surface tension. The stability of the similarity solution is determined using numerical continuation to find the dominant eigenvalues. tss220Web6 de out. de 2024 · The breakup morphology was categorized into various observed breakup regimes: annular sheet disintegration, ligament type breakup, wavy sheet breakup, and pure-pulsating breakup. The air-to-liquid ratio (ALR) along with the liquid sheet Weber number (We g ) and Reynolds number (Re l ) based on airflow are major … tss231Web7 de jul. de 2024 · In this paper we investigate the statics and the dynamics of large-viscosity ligaments attached to a rod and drawn out of a pure-liquid bath. Following the … tss24.bf2 tss16.bf2WebHistory. The Plateau–Rayleigh instability is named for Joseph Plateau and Lord Rayleigh.In 1873, Plateau found experimentally that a vertically falling stream of water will break up into drops if its length is greater than about 3.13 to 3.18 times its diameter, which he noted is close to π. Later, Rayleigh showed theoretically that a vertically falling column of non … tss 21 steam trapWeb7 de nov. de 2013 · We study axisymmetric breakup and drop formation of a liquid thread confined in a cylindrical tube by using a long wave model. The limit with large viscosity contrast is investigated, consisting of a highly viscous core and a less viscous annulus. phish toronto tickets