On the breakup of viscous liquid threads

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Web4 de jun. de 1998 · The equations are solved numerically and the jet radius is found to vanish after a finite time yielding breakup. The slender jet approximation is valid … WebIt is shown that at the level of the cross-over between these two regimes it is more probable to produce monodisperse droplets because fluctuation-dominated pinch-off may allow the unique situation where satellite drop formation can be inhibited. The thinning dynamics of a liquid neck before break-up, as may happen when a drop detaches from a faucet or a …

Surface-tension-driven breakup of viscoelastic liquid threads

WebOn the breakup of viscous liquid threads Demetrios T. Papageorgiou Department of Mathematics and Center for Applied Mathematics and Statistics, New Jersey Institute of … 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. inalsa food processor exchange offer

Plateau–Rayleigh instability - Wikipedia

WebThe motion and shape evolution of viscous drops made from a dilute suspension of tiny, spherical glass beads sedimenting in an otherwise quiescent liquid is investigated both experimentally and theoretically for conditions of low Reynolds number. In. ... torus formation and breakup of sedimenting drops: experiments and computer simulations. Web6 de jan. de 2012 · Lister, J. R. & Stone, H. A. 1998 Capillary breakup of a viscous thread surrounded by another viscous fluid. Phys. Fluids 10, 2758.CrossRef Google Scholar. 19 19. ... Role of Marangoni stress during breakup of surfactant-covered liquid threads: Reduced rates of thinning and microthread cascades. Physical Review Fluids, Vol. 3, … inalsa food processor maxie marvel 800w

Statics and dynamics of a viscous ligament drawn out of a pure …

Coalescence, torus formation and breakup of sedimenting drops ...

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. Web1 de fev. de 1995 · Viscous liquid jets are inherently unstable, and drop formation can be induced by various means including surface tension modulation. inalsa food processor in usaWeb26 de nov. de 2024 · We report a numerical analysis of the unforced break-up of free cylindrical threads of viscous Newtonian liquid whose interface is coated with insoluble surfactants, focusing on the formation of satellite droplets. inalsa food processor repair

"Web7 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 … " - On the breakup of viscous liquid threads

On the breakup of viscous liquid threads

Capillary instability of a viscous liquid thread in a cylindrical tube

Web19 de abr. de 2000 · Viscous liquid Viscoelastic fluid Rheometer ABSTRACT The liquid filament microrheometer originally described by provides a simple way of extracting material parameters for Newtonian and viscoelastic fluids from measurements of the capillary breakup of a thin fluid thread. Web13 de abr. de 2024 · Studies on the breakup of liquid nanojets are available in the literature, and atomistic molecular dynamics simulations on the formation, stability, and breakup of viscous fluids have been carried out. 30 30. M. Moseler and U. Landman, Science 289, 1165 (2000).

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WebHistory. 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 … WebOn the breakup of viscous liquid threads Demetrios T. P apageorgiou Departmen t of Mathematics and Cen ter for Applied Mathematics and Statistics New Jersey Institute of …

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 … Web23 de nov. de 2024 · Abstract The thinning of threads of low-viscosity fluids like water in air has been of interest for more than a century and is gaining new importance because of the emergence of applications involving the breakup of drops and jets of liquid metals which have viscosities comparable to but surface tensions and densities much larger than water.

WebScience. 1990. TLDR. Because of surface tension, liquid films coating fibers or the insides of capillary tubes are usually unstable and break up into a periodic array of droplets, but … Web15 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 …

WebOn the breakup of viscous liquid threads Demetrios T. Papageorgiou * Department of Mathematics and Center for Applied Mat hemahcs and Statistics New Jersey Institute of …

Web8 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. inalsa food processor jarWeb1 de jan. de 2024 · A theoretical and experimental study is made of the stability and breakup of an extending viscous liquid cylindrical thread suspended in an immiscible viscous liquid undergoing extensional flow. in a related-samples t-test n equalsWeb6 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. in a related topicWeb15 de mai. de 2024 · Papageorgiou, D. T. 1995 On the breakup of viscous liquid threads. Phys. Fluids 7 (7), 1529 ... inalsa food processor juicerWeb7 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. inalsa food processor best priceWeb13 de out. de 2011 · The breakup process of a low speed capillary liquid jet is computationally investigated for different Ohnesorge numbers (Z), wave numbers (K), and disturbance amplitudes (ζo). An implicit finite difference scheme has been developed to solve the governing equations of a viscous liquid jet. The results predict the evolution … in a relationship bl sub itaWebS. Tomotika, Breakup of a drop of viscous liquid immersed in another viscous fluid which is extending at a uniform rate. Proc. Roy. Soc. A 153 (1936) 302-318. Google Scholar T. … inalsa food processor not working usa