On the breakup of viscous liquid threads

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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. 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.

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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 … 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- … thepelikansperch

ON THE BREAKUP OF VISCOUS LIQUID THREADS - Semantic Scholar

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. ... 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 … 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 … siamese morph wcue

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

Plateau–Rayleigh instability - Wikipedia

WebIt is related to the Rayleigh–Taylor instabilityand is part of a greater branch of fluid dynamics concerned with fluid thread breakup. This fluid instability is exploited in the design of a … Web12 de dez. de 2016 · IrregularType deformedlocally, bulges protuberancesoccur, thusparts globulebecome bodily separated (bulgy deformation). variousflow patterns maycause basicways, those con- sidered here irregularflow field turbulentflow viscousstresses. possiblecom- binations flowpatterns morepre- cisely mostimportant possibleways … the pelikan flight schoolWebIt 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 … the pe life skills award

"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. " - On the breakup of viscous liquid threads

On the breakup of viscous liquid threads

Dynamics of a viscous thread surrounded by another viscous fluid …

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. … Webendobj 8 0 obj >>>/Subtype/Form/BBox[0 0 792 612]/Matrix [1 0 0 1 0 0]/Length 229/FormType 1/Filter/FlateDecode>>stream xœ}OËJ 1 Ýç+ÎRA2IÆN§Ù)UèB,’ ˆ™t ...

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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 … WebIt is postulated that this phenomenon can only exist as long as a pressure gradient exists within the thread, for instance, when a viscous liquid is conveyed via the liquid thread …

Web1 de jan. de 1995 · On the breakup of viscous liquid threads A one-dimensional model evolution equation is used to describe the nonlinear dynamics that can lead to the … 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 …

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. 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.

WebS. 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. …

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 … the pelican truth or consequencesWeb6 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 … siamese mouse for sale siamese net pytorchWebThe velocity of the continuous phase outside the microchannel was set lower than 1 mm/s to prevent premature breakup of the liquid thread by viscous drag of the continuous phase exerted on the forming droplet. siamese naked catWeb7 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. siamese munchkin cat for saleWeb15 de mai. de 2024 · Papageorgiou, D. T. 1995 On the breakup of viscous liquid threads. Phys. Fluids 7 (7), 1529 ... siamese names for boy catsWeb15 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 … the pell