Results 41 to 50 of about 8,406,468 (362)

Effects of small surface tension in Hele-Shaw multifinger dynamics: an analytical and numerical study [PDF]

open access: yes, 2002
We study the singular effects of vanishingly small surface tension on the dynamics of finger competition in the Saffman-Taylor problem, using the asymptotic techniques described in [S. Tanveer, Phil. Trans. R. Soc. Lond. A 343, 155 (1993)]and [M. Siegel,
A.J. DeGregoria   +36 more
core   +3 more sources

Surface energy and surface tension of liquid metal nanodrops

open access: yesEPJ Web of Conferences, 2011
A unitary approach has been proposed for the calculation of surface energy and surface tension of nanoparticle being in equilibrium with its saturated vapor on both flat and curved surfaces at given temperature.
Shebzukhov A.A., Shebzukhova M.A.
doaj   +1 more source

Influence of Surface Tension on Dynamic Characteristics of Single Bubble in Free-Field Exposed to Ultrasound

open access: yesMicromachines, 2022
The motion of bubbles in an ultrasonic field is a fundamental physical mechanism in most applications of acoustic cavitation. In these applications, surface-active solutes, which could lower the surface tension of the liquid, are always utilized to ...
Hao Wu   +8 more
doaj   +1 more source

Steady rimming flows with surface tension [PDF]

open access: yes, 2008
We examine steady flows of a thin film of viscous fluid on the inside of a cylinder with horizontal axis, rotating about this axis. If the amount of fluid in the cylinder is sufficiently small, all of it is entrained by rotation and the film is ...
Benilov, E.S.   +2 more
core   +2 more sources

A Surface-Tension Experiment [PDF]

open access: yesNature, 1900
IF an unbroken vertical jet of falling water is allowed to impinge normally on a smooth circular disc, whose diameter is rather greater than that of the jet, then a phenomenon, illustrated by the accompanying photographs, is observed. These are one-ninth natural size.
openaire   +6 more sources

Surface tension of steel at high temperatures

open access: yesSN Applied Sciences, 2023
Surface tension is a material property that is needed to describe fluid behaviour, which impacts industrial processes, in which molten material is created, such as thermal cutting, welding and Additive Manufacturing.
Joerg Volpp
doaj   +1 more source

Actin cortex architecture regulates cell surface tension

open access: yesNature Cell Biology, 2017
Animal cell shape is largely determined by the cortex, a thin actin network underlying the plasma membrane in which myosin-driven stresses generate contractile tension. Tension gradients result in local contractions and drive cell deformations.
P. Chugh   +9 more
semanticscholar   +1 more source

The relationship between the surface tension and the saturated vapor pressure of model nanofluids

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2019
Information on surface tension is necessary for modeling boiling processes in nanofluids. It was shown that the problem of predicting the surface tension of complex thermodynamic systems, such as nanofluids, remains outstanding.
O. Ya. Khliyeva   +4 more
doaj   +1 more source

Yield stress and elasticity influence on surface tension measurements. [PDF]

open access: yesSoft Matter, 2015
We have performed surface tension measurements on carbopol gels of different concentrations and yield stresses. Our setup, based on the force exerted by a capillary bridge on two parallel plates, allows us to measure an apparent surface tension of the ...
L. Jørgensen   +3 more
semanticscholar   +1 more source

A REHABILITATION EFFECT OF WATER WITH LOW SURFACE TENSION ON THE FUNCTIONAL CONDITION OF THE KIDNEYS

open access: yesСхідноукраїнський медичний журнал, 2021
The aim of the research was to determine the influence of low surface tension water load on the excretory function of kidneys and the urine surface tension compared to induced diuresis by ordinary tap water.
O. V. Zaliavska   +4 more
doaj   +1 more source

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