Equilibrium Conditions for the Floating of Multiple Interfacial Objects

dc.creatorVella, Dominic
dc.creatorMetcalfe, Paul
dc.creatorWhittaker, Robert
dc.date2005-09-01
dc.date2006-02-09
dc.date.accessioned2026-07-07T06:43:27Z
dc.date.available2026-07-07T06:43:27Z
dc.descriptionWe study the effect of interactions between objects floating at fluid interfaces, for the case in which the objects are primarily supported by surface tension. We give conditions on the density and size of these objects for equilibrium to be possible and show that two objects that float when well-separated may sink as the separation between the objects is decreased. Finally, we examine the equilbrium of a raft of strips floating at an interface, and find that rafts of sufficiently low density may have infinite spatial extent, but that above a critical raft density, all rafts sink if they are sufficiently large. We compare our numerical and asymptotic results with some simple table-top experiments, and find good quantitative agreement.
dc.description10 pages, 7 figures
dc.identifierhttps://arxiv.org/abs/physics/0509009
dc.identifierhttp://arxiv.org/abs/physics/0509009
dc.identifierJ. Fluid Mech., 549, pp. 215--224 (2006)
dc.identifierdoi:10.1017/S0022112005008013
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/102415
dc.subjectFluid Dynamics
dc.subjectSoft Condensed Matter
dc.titleEquilibrium Conditions for the Floating of Multiple Interfacial Objects
dc.typetext

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