Effects of temperature-dependent viscosity in channels with porous walls

The influence of temperature-dependent viscosity on the flow along a channel with porous walls at different temperatures was analyzed. Numerical schemes were developed to solve the Navier-Stokes equation and the energy equation, coupled through the dependence of viscosity on temperature. Bifurcation...

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Publicado: 2002
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10706631_v14_n2_p839_Ferro
http://hdl.handle.net/20.500.12110/paper_10706631_v14_n2_p839_Ferro
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spelling paper:paper_10706631_v14_n2_p839_Ferro2023-06-08T16:04:27Z Effects of temperature-dependent viscosity in channels with porous walls Bifurcation (mathematics) Eigenvalues and eigenfunctions Navier Stokes equations Problem solving Viscosity Wall flow Porous walls Channel flow bifurcation channel flow temperature viscosity The influence of temperature-dependent viscosity on the flow along a channel with porous walls at different temperatures was analyzed. Numerical schemes were developed to solve the Navier-Stokes equation and the energy equation, coupled through the dependence of viscosity on temperature. Bifurcation diagrams are presented. Local analysis of the behavior of these bifurcations was also performed. The temporal and spatial stability of stationary solutions was studied by solving eigenvalue problems. The parameter space was explored and the regions where different stationary and periodic solutions appear are described. Periodic solutions obtained by solving the time-dependent problem are also presented. © 2002 American Institute of Physics. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10706631_v14_n2_p839_Ferro http://hdl.handle.net/20.500.12110/paper_10706631_v14_n2_p839_Ferro
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bifurcation (mathematics)
Eigenvalues and eigenfunctions
Navier Stokes equations
Problem solving
Viscosity
Wall flow
Porous walls
Channel flow
bifurcation
channel flow
temperature
viscosity
spellingShingle Bifurcation (mathematics)
Eigenvalues and eigenfunctions
Navier Stokes equations
Problem solving
Viscosity
Wall flow
Porous walls
Channel flow
bifurcation
channel flow
temperature
viscosity
Effects of temperature-dependent viscosity in channels with porous walls
topic_facet Bifurcation (mathematics)
Eigenvalues and eigenfunctions
Navier Stokes equations
Problem solving
Viscosity
Wall flow
Porous walls
Channel flow
bifurcation
channel flow
temperature
viscosity
description The influence of temperature-dependent viscosity on the flow along a channel with porous walls at different temperatures was analyzed. Numerical schemes were developed to solve the Navier-Stokes equation and the energy equation, coupled through the dependence of viscosity on temperature. Bifurcation diagrams are presented. Local analysis of the behavior of these bifurcations was also performed. The temporal and spatial stability of stationary solutions was studied by solving eigenvalue problems. The parameter space was explored and the regions where different stationary and periodic solutions appear are described. Periodic solutions obtained by solving the time-dependent problem are also presented. © 2002 American Institute of Physics.
title Effects of temperature-dependent viscosity in channels with porous walls
title_short Effects of temperature-dependent viscosity in channels with porous walls
title_full Effects of temperature-dependent viscosity in channels with porous walls
title_fullStr Effects of temperature-dependent viscosity in channels with porous walls
title_full_unstemmed Effects of temperature-dependent viscosity in channels with porous walls
title_sort effects of temperature-dependent viscosity in channels with porous walls
publishDate 2002
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10706631_v14_n2_p839_Ferro
http://hdl.handle.net/20.500.12110/paper_10706631_v14_n2_p839_Ferro
_version_ 1768545294694219776