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Codimensional non-Newtonian fluids [PDF]

open access: yesACM Transactions on Graphics, 2015
We present a novel method to simulate codimensional non-Newtonian fluids on simplicial complexes. Our method extends previous work for codimensional incompressible flow to various types of non-Newtonian fluids including both shear thinning and thickening, Bingham plastics, and elastoplastics.
Ronald Fedkiw, Zhubo, Fedkiwronald
exaly   +2 more sources

Gravity-Driven Microfluidic Viscosity Measurement with a Small Capillary Radius and Strong Pinning Effect [PDF]

open access: yesMicromachines
In this study, we introduce a novel method for microscale viscosity measurement that eliminates the need for direct contact angle determination. By utilizing a capillary with a sufficiently small radius (R < 0.2 mm), the sharp outlet edge pins the three ...
Jian Dong   +3 more
doaj   +2 more sources

Comments on the paper “Nonlinear Convective Flow of Maxwell ‎Fluid over a Slendering Stretching Sheet with Heat Source/Sink, ‎Mocherla Gayatri, Konda Jayaramireddy, Macherla Jayachandra ‎Babu, J. Appl. Comput. Mech., 8(1), 2022, 60-70”‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
Exact solutions for non-Newtonian fluids are rare, particularly for Maxwell fluids [1], such solutions do not exist. Generally, in non-Newtonian fluids, the relation which connects shear stress and shear rate is non-linear and the constitutive relation ...
Teodor Groşan, Ioan Pop
doaj   +1 more source

The Effect of Bubbles on Particle Migration in Non-Newtonian Fluids

open access: yesSeparations, 2021
The movement of the gas–liquid interface caused by the movement of the bubble position will have an impact on the starting conditions for particle migration.
Jie Shan, Xiaojun Zhou
doaj   +1 more source

Laminar Natural Convection of Newtonian and Non – Newtonian Fluids in a Square Enclosure [PDF]

open access: yesEngineering and Technology Journal, 2008
In this investigation, steady two – dimensional natural convection heattransfer of Newtonian and non-Newtonian fluids inside square enclosure has beenanalyzed numerically for a wide range of the modified Rayleigh number of (103 ≤Ra ≤ 105), with non ...
Alaa A. Mahdi   +2 more
doaj   +1 more source

Micro Electro-Osmotic Thrusters of Power-Law Fluids for Space Propulsion

open access: yesMicromachines, 2023
In this article, electro-osmotic thrusters (EOTs), which are full of non-Newtonian power-law fluids with a flow behavior index n of the effective viscosity, are theoretically investigated in a microchannel.
Jiaxuan Zheng, Jialu Wang, Yongjun Jian
doaj   +1 more source

The Hydrodynamics of Non-Newtonian Fluids. II [PDF]

open access: yesMathematical Proceedings of the Cambridge Philosophical Society, 1948
In this paper, the general hydrodynamic theory of visco-inelastic, incompressible, non-Newtonian fluids, developed in a previous paper (l), is applied to the problem of the flow of such a fluid through a tube of circular cross-section. It is found that the absolute values of the normal stress components are no longer uniform over a cross-section of the
openaire   +3 more sources

Numerical simulation of the heat transfer process of a coiled tube for viscous fluids

open access: yesCase Studies in Thermal Engineering, 2022
This study presents the results of a numerical simulation in a helical coiled tube for Newtonian and non-Newtonian fluids in laminar regime. As a practical contribution, the numerical simulations use non-Newtonian fluids, the rheological properties of ...
D. Sánchez   +5 more
doaj   +1 more source

Pore-scale permeability prediction for Newtonian and non-Newtonian fluids [PDF]

open access: yesSolid Earth, 2019
The flow of fluids through porous media such as groundwater flow or magma migration is a key process in geological sciences. Flow is controlled by the permeability of the rock; thus, an accurate determination and prediction of its value is of crucial ...
P. Eichheimer   +6 more
doaj   +1 more source

Simulation Analysis of Power Consumption and Mixing Time of Pseudoplastic Non-Newtonian Fluids with a Propeller Agitator

open access: yesEnergies, 2022
In order to study the effect of a high twist rate propeller on the flow field characteristics of pseudoplastic non-Newtonian fluids, the numerical simulation method was used to analyze the mixing flow field of pseudoplastic non-Newtonian fluids at ...
Shiji Wang   +5 more
doaj   +1 more source

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