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Transient electrical double layer dynamics in a quiescent fluid
(Institute of Electrical and Electronics Engineers, 2014-02)
From the moment a liquid is put in contact with a solid, physico-chemical reactions occur at their interface. These reactions have been modeled over the years by preferential adsorption or corrosion. Whatever the model, ...
The dynamics of compound drops rising in a quiescent viscous fluid
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Mecânica e de MateriaisUTFPR, 2021-12-15)
Compound drops are fluid particles composed by more than one fluid phase. Their complex structure governs their dynamic behavior, whose knowledge is of the utmost importance in several multiphase flow applications. The ...
Direct numerical simulation of spheroidal particle settling in viscoplastic fluid using Lattice-Boltzmann method
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Mecânica e de MateriaisUTFPR, 2020-09-18)
A numerical study of ellipsoidal particle settling in quiescent Newtonian and viscoplastic fluid is presented motivated by theoretical aspects and industrial applications, such as cuttings transport in oil drilling. As ...
Importance of the association of molecular and immunological diagnosis in immunocompetent patient with Histoplasma capsulatum and Cryptoccocus neoformans infection: a case report
(BioMed Central, 2014)
Abstract
This case reports an immunocompetent 29-year-old woman with suspected pneumonia, suggestive of fungal infection. Immunoblotting analysis reactivity against Histoplasma capsulatum and Paracoccidioides ...
Assessment of numerical techniques for micro-drop fluid mechanics
(Instituto Balseiro - Centro Atómico BarilocheBariloche, 2014-09-23)
Are currently available CFD techniques able to model the motion of a submilimiter-scale
liquid drop falling in another (quiescent) liquid? In this work we define a very simple two-dimensional
test: An initially circular ...
On the Application of the Fourier Series Solution to the Hydromagnetic Buoyant Two-Dimensional Laminar Vertical Jet
(HINDAWI PUBLISHING CORPORATION, 2012)
The problem of a hydromagnetic hot two-dimensional laminar jet issuing vertically into an otherwise quiescent fluid of a lower temperature is studied. We propose solutions to the boundary layer equations using the classical ...
Numerical simulation of gas bubbles formation at a submerged orifice in a liquid
(PERGAMON-ELSEVIER SCIENCE LTD, 2002)
We numerically study the growth, rise, and interaction with the upper air-water interface of bubbles generated forcing air through a submerged orifice in a cylindrical vessel with polymeric surface containing quiescent ...
Stability of impulsively-driven natural convection with unsteady base state: implications of an adiabatic boundary
(Elsevier, 2011)
Stability conditions of a quiescent, horizontally infinite fluid layer with adiabatic bottom subject to
sudden cooling from above are studied. Here, at difference from Rayleigh–Bénard convection, the
temperature base ...