Ferrofluidic taylor couette flow in between finite length porous cylinders with radial through-flow

We study ferrofluidic Taylor Couette flow under the influence of radial inflow and outflow in combination with an external applied magnetic field in a finite-length cavity via direct numerical simulations. As is the case for no magnetic field, the base state (cylindrical Couette flow and modified ci...

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Detalles Bibliográficos
Autor: Altmeyer, Sebastian Andreas|||0000-0001-5964-0203
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/334162
Acceso en línea:https://hdl.handle.net/2117/334162
https://dx.doi.org/10.1016/j.jmmm.2019.166363
Access Level:acceso abierto
Palabra clave:Taylor vortices
Hydrodynamic stability theory
Taylor, Dispersió de
Àrees temàtiques de la UPC::Física::Física de fluids::Flux de fluids
Descripción
Sumario:We study ferrofluidic Taylor Couette flow under the influence of radial inflow and outflow in combination with an external applied magnetic field in a finite-length cavity via direct numerical simulations. As is the case for no magnetic field, the base state (cylindrical Couette flow and modified circular-Couette flow in presence of a transverse magnetic field component, respectively) with an external magnetic field is stabilized for any radial inflow and strong radial outflow, while the system becomes slightly destabilized for weak radial outflow