Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Pedro H. A. Anjos"'
Publikováno v:
Physical review. E. 106(5-2)
Developing adhesives whose bond strength can be externally manipulated is a topic of considerable interest for practical and scientific purposes. In this work, we propose a method of controlling the adhesion force of a regular fluid, such as water an
Publikováno v:
Physical Review Fluids. 7
Publikováno v:
Physical Review E. 104
We analyze the morphology and dynamic behavior of the interface separating a ferrofluid and a nonmagnetic fluid in a Hele-Shaw cell, when crossed radial and azimuthal magnetic fields are applied. In addition to inducing the formation of a variety of
Publikováno v:
Physical Review E. 104
We investigate the flow of a viscous ferrofluid annulus surrounded by two nonmagnetic fluids in a Hele-Shaw cell when subjected to an external radial magnetic field. The interfacial pattern formation dynamics of the system is determined by the interp
In this paper, the interfacial motion between two immiscible viscous fluids in the confined geometry of a Hele-Shaw cell is studied. We consider the influence of a thin wetting film trailing behind the displaced fluid, which dynamically affects the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eac166ccf1830834d8342481a8ceaa6
http://arxiv.org/abs/2103.05206
http://arxiv.org/abs/2103.05206
The three-layer Saffman-Taylor problem introduces two coupled moving interfaces separating the three fluids. A very recent weakly nonlinear analysis of this problem in a radial Hele-Shaw cell setup has shown that the morphologies of the emerging fing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::660ab3c3c9cd4681650bb403c5eb459d
http://arxiv.org/abs/2006.13359
http://arxiv.org/abs/2006.13359
Autor:
Pedro H. A. Anjos, Shuwang Li
Publikováno v:
Physical Review Fluids. 5
Viscous fingering formation in a three-layer radial Hele-Shaw flow is studied. The inclusion of a third layer of fluid adds a new outer interface that couples with the inner one. It is found that the initial distance between these two interfaces has
Publikováno v:
Physical Review E. 99
A thin elastic membrane lying on a fluid substrate deviates from its flat geometry on lateral compression. The compressed membrane folds and wrinkles into many distinct morphologies. We study a magnetoelastic variant of such a problem where a viscous
Publikováno v:
Physical Review Fluids. 3
Weakly nonlinear analysis is used to study fingering instabilities in radially tapered (converging and diverging) Hele-Shaw cells. It is found that changes in the capillary number modify the interface instability behavior and the finger shapes relati
Publikováno v:
Physical Review Fluids. 3
Pattern formation processes in magnetic fluids confined in a Hele-Shaw cell and subjected to a radial magnetic field are studied. It is shown that the weakly nonlinear flow drives an initially circular interface towards nontrivial exact stationary sh