Results 21 to 30 of about 2,423,980 (297)

Taguchi Method and Numerical Simulation for Variable Viscosity and Non-Linear Boussinesq Effects on Natural Convection over a Vertical Truncated Cone in Porous Media

open access: yesEnergies, 2020
This study uses an optimization approach representation and numerical solution for the variable viscosity and non-linear Boussinesq effects on the free convection over a vertical truncated cone in porous media.
Ken Ming Tu   +3 more
doaj   +1 more source

Heat and mass transfer of Williamson nanofluid flow yield by an inclined Lorentz force over a nonlinear stretching sheet

open access: yesResults in Physics, 2018
The present analysis is devoted to explore the computational solution of the problem addressing the variable viscosity and inclined Lorentz force effects on Williamson nanofluid over a stretching sheet.
Mair Khan   +3 more
doaj   +1 more source

Atmospheric Ekman Flows with Variable Eddy Viscosity [PDF]

open access: yesBoundary-Layer Meteorology, 2018
We revisit the classical problem of the behaviour of the wind in the steady atmospheric Ekman layer. We show, for general variable eddy viscosities, that in the Northern Hemisphere the time-averaged ageostrophic wind profile always decays in magnitude and turns clockwise with increasing height.
A. Constantin, R. S. Johnson
openaire   +4 more sources

Magnetohydrodynamic peristalsis of variable viscosity Jeffrey liquid with heat and mass transfer

open access: yesNuclear Engineering and Technology, 2017
The mathematical aspects of Dufour and Soret phenomena on the peristalsis of magnetohydrodynamic (MHD) Jeffrey liquid in a symmetric channel are presented. Fluid viscosity is taken variably. Lubrication approach has been followed.
S. Farooq   +4 more
doaj   +1 more source

Steady natural convection heat and mass transfer flow through a vertical porous channel with variable viscosity and thermal conductivity

open access: yesEngineering Reports, 2020
The present article studies the effects of suction/injection and variable physical properties on steady natural convection flow through a vertical channel. The investigation was done analytically using Differential Transformation Method (DTM).
Abiodun O. Ajibade   +1 more
doaj   +1 more source

The viscosity of simple gases [PDF]

open access: yes, 2022
Over the last few years considerable doubt has been cast on the accuracy of the values of the transport properties of the inert gases available in the literature (1,2,3).
Dawe, Richard A.
core   +1 more source

High pressure viscosity measurement with falling body type viscometers [PDF]

open access: yes, 2010
With the increasing number of applications of high pressure chemical and process technologies across a range of engineering fields, there is a corresponding growing interest in the need to measure accurately and reliably important rheological parameters.
Schaschke, Carl
core   +3 more sources

Electroosmosis-Optimized Thermal Model for Peristaltic Transportation of Thermally Radiative Magnetized Liquid with Nonlinear Convection

open access: yesEntropy, 2022
The present study addresses the heat transfer efficiency and entropy production of electrically conducting kerosene-based liquid led by the combined impact of electroosmosis and peristalsis mechanisms. Effects of nonlinear mixed convection heat transfer,
Yasir Akbar, Hammad Alotaibi
doaj   +1 more source

Numerical Solution of the Time-Dependent Navier–Stokes Equation for Variable Density–Variable Viscosity. Part I

open access: yesMathematical Modelling and Analysis, 2015
We consider methods for the numerical simulations of variable density incompressible fluids, modelled by the Navier–Stokes equations. Variable density problems arise, for instance, in interfaces between fluids of different densities in multiphase flows ...
Owe Axelsson, Xin He, Maya Neytcheva
doaj   +1 more source

The Shakura-Sunyaev viscosity prescription with variable α (r) [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
21 pages, 22 figures, MNRAS, in ...
Penna, R. F.   +3 more
openaire   +4 more sources

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