On the breakup of viscous liquid threads

Author: mdsq

August undefined, 2024

Web1 de fev. de 1995 · Viscous liquid jets are inherently unstable, and drop formation can be induced by various means including surface tension modulation. Web7 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.

(PDF) On the Breakup of Viscous Liquid Threads

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 … Web1 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. dr in forsyth

On the breakup of viscous liquid threads - NASA/ADS

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- … 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 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 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. dr in fourways

arXiv:2106.06642v2 [physics.flu-dyn] 9 Oct 2024

On the breakup of viscous liquid threads - NASA Technical Reports ...

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 … 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 … dr in florence azWebON THE BREAKUP OF VISCOUS LIQUID THREADS. D. Papageorgiou. Published 1995. Physics. Physics of Fluids. A one-dimensional model evolution equation is used to … dr in fort mcmurray

"Web13 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 … " - On the breakup of viscous liquid threads

On the breakup of viscous liquid threads

Influence of insoluble surfactant on the deformation and breakup …

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 … 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 …

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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. 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 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 … 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 …

Web15 de set. de 1975 · 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. It is shown that disturbances initiated as the thread is formed will in general as time proceeds be damped, then amplified and finally … 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.

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. …

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 … dr in fort payneWebOn the breakup of viscous liquid threads Demetrios T. Papageorgiou Department of Mathematics and Center for Applied Mathematics and Statistics, New Jersey Institute of … epa small system webinarsWeb4 de jun. de 1998 · A one‐dimensional model evolution equation is used to describe the nonlinear dynamics that can lead to the breakup of a cylindrical thread of Newtonian fluid when capillary forces drive the motion. The model is derived from the Stokes equations … epa smartway shipper toolWebS. 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. … epa shelf lifeWebendobj 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 ... dr in ford city paWeb15 de mai. de 2024 · Papageorgiou, D. T. 1995 On the breakup of viscous liquid threads. Phys. Fluids 7 (7), 1529 ... dr in fort pierce fl who treat edWeb18 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 … dr in forsyth ga