Results 1 to 10 of about 2,480 (215)

Entropy Minimization for Generalized Newtonian Fluid Flow between Converging and Diverging Channels [PDF]

open access: yesMicromachines, 2022
The foremost focus of this article was to investigate the entropy generation in hydromagnetic flow of generalized Newtonian Carreau nanofluid through a converging and diverging channel.
Sohail Rehman   +4 more
doaj   +2 more sources

Generalized Newtonian fluid flow in porous media [PDF]

open access: yesPhysical Review Fluids, 2021
Single-fluid-phase porous medium systems are typically modeled at an averaged length scale termed the macroscale, and Darcy's law is typically relied upon as an approximation of the momentum equation under Stokes flow conditions. Standard approaches for modeling macroscale single-fluid-phase flow of generalized Newtonian fluids (GNFs) extend the ...
Christopher A. Bowers, Cass T. Miller
openaire   +3 more sources

Kolmogorov equations for randomly perturbed generalized Newtonian fluids [PDF]

open access: bronzeMathematische Nachrichten, 2014
We consider incompressible generalized Newtonian fluids in two space dimensions perturbed by an additive Gaussian noise. The velocity field of such a fluid obeys a stochastic partial differential equation with fully nonlinear drift due to the dependence of viscosity on the shear rate.
Martin Sauer
openaire   +5 more sources

Attractors for equations describing the flow of generalized Newtonian fluids [PDF]

open access: bronzeJournal of Mathematical Sciences, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
G. Serëgin
openaire   +3 more sources

Uncertainty quantification for the squeeze flow of generalized Newtonian fluids

open access: greenJournal of Non-Newtonian Fluid Mechanics, 2023
The calibration of rheological parameters in the modeling of complex flows of non-Newtonian fluids can be a daunting task. In this paper we demonstrate how the framework of Uncertainty Quantification (UQ) can be used to improve the predictive capabilities of rheological models in such flow scenarios. For this demonstration, we consider the squeeze flow
Aricia Rinkens   +2 more
openaire   +4 more sources

Time-Periodic Weak Solutions to Incompressible Generalized Newtonian Fluids [PDF]

open access: hybridJournal of Mathematical Fluid Mechanics, 2021
AbstractIn this study we are interested in the Navier–Stokes-like system for generalized viscous fluids whose viscosity has a power-structure with exponentq. We develop an existence theory of time-periodic three-dimensional flows.
Anna Abbatiello
openaire   +7 more sources

Dilute Species Transport During Generalized Newtonian Fluid Flow in Porous Medium Systems

open access: hybridWater Resources Research
Dilute species transport in generalized Newtonian fluids (GNFs) is typically described using explanatory empirical approaches assuming a traditional Fickian form, which is an approach that lacks predictive ability for systems and conditions not ...
Christopher A. Bowers, Cass T. Miller
doaj   +2 more sources

MHD flow of a generalized Casson fluid with Newtonian heating: A fractional model with Mittag–Leffler memory

open access: goldAlexandria Engineering Journal, 2020
Modelling for many physical phenomena is greatly influenced by the usage of a fractional operator involving Mittag–Leffler function. The current investigation is concerned with an application of this modern fractional operator to analyze the Newtonian ...
Asifa Tassaddiq   +3 more
doaj   +2 more sources

Similarity solutions to the power-law generalized Newtonian fluid

open access: bronzeJournal of Computational and Applied Mathematics, 2008
AbstractThe authors of this paper study a second-order nonlinear parabolic equation with a background describing the motion of the power-law generalized Newtonian fluid. The existence of similarity solutions is obtained and the asymptotic behavior of the solution is studied.
Wenjie Gao, Junyu Wang
openaire   +3 more sources

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