Results 1 to 10 of about 2,116,610 (235)

Comparison of Newtonian and Non-newtonian Fluid Models in Blood Flow Simulation in Patients With Intracranial Arterial Stenosis [PDF]

open access: yesFrontiers in Physiology, 2021
BackgroundNewtonian fluid model has been commonly applied in simulating cerebral blood flow in intracranial atherosclerotic stenosis (ICAS) cases using computational fluid dynamics (CFD) modeling, while blood is a shear-thinning non-Newtonian fluid.
Haipeng Liu   +13 more
doaj   +3 more sources

Comparison of Micro-Mixing in Time Pulsed Newtonian Fluid and Viscoelastic Fluid [PDF]

open access: yesMicromachines, 2019
Fluid mixing plays an essential role in many microfluidic applications. Here, we compare the mixing in time pulsing flows for both a Newtonian fluid and a viscoelastic fluid at different pulsing frequencies.
Meng Zhang   +7 more
doaj   +3 more sources

A non-Newtonian fluid quasi-solid electrolyte designed for long life and high safety Li-O2 batteries. [PDF]

open access: yesNat Commun, 2023
Lithium dendrite growth and liquid electrolyte volatilization limit the further development of lithium-oxygen batteries. Here, authors report a non-Newtonian fluid quasi-solid electrolyte to address those issues, which improve the life duration of the ...
Zheng G   +8 more
europepmc   +2 more sources

Performance Comparison of Newtonian and Non-Newtonian Fluid on a Heterogeneous Slip/No-Slip Journal Bearing System Based on CFD-FSI Method

open access: yesFluids, 2022
It is a well-known fact that incorporating a slip boundary into the contact surfaces improves bearing performance significantly. Regrettably, no research into the effect of slip on the behavior of journal bearing systems operating with non-Newtonian ...
Mohammad Tauviqirrahman   +6 more
doaj   +2 more sources

The relation between the flow of non-Newtonian fluids and turbulent Newtonian fluids [PDF]

open access: bronzeQuarterly of Applied Mathematics, 1957
It is well known [1]** that if a Newtonian fluid such as water flows through a tube of circular cross-section under conditions for which the critical Reynolds number is exceeded, the relation between pressure gradient and volume rate of flow is non-linear.
R. S. Rivlin
openalex   +3 more sources

Flow-induced deformation in a microchannel with a non-Newtonian fluid. [PDF]

open access: yesBiomicrofluidics, 2018
In this work, we have fabricated physiologically relevant polydimethylsiloxane microfluidic phantoms to investigate the fluid-structure interaction that arises from the interaction between a non-Newtonian fluid and the deformable wall.
Raj M K   +3 more
europepmc   +2 more sources

Experimental Study of Bubble Formation from a Micro-Tube in Non-Newtonian Fluid [PDF]

open access: yesMicromachines, 2021
Over the last few years, microbubbles have found application in biomedicine. In this study, the characteristics of bubbles formed when air is introduced from a micro-tube (internal diameter 110 μm) in non-Newtonian shear thinning fluids are studied.
Georgia Kontaxi   +2 more
doaj   +2 more sources

Electroosmotic Flow of Non-Newtonian Fluid in Porous Polymer Membrane at High Zeta Potentials [PDF]

open access: yesMicromachines, 2020
To help in the efficient design of fluid flow in electroosmotic pumps, electroosmotic flow of non-Newtonian fluid through porous polymer membrane at high zeta potentials is studied by mainly evaluating the total flow rate at different physical parameters.
Shuyan Deng   +3 more
doaj   +2 more sources

On a degenerate parabolic equation with Newtonian fluid∼non-Newtonian fluid mixed type [PDF]

open access: yesJournal of Inequalities and Applications, 2021
We study the existence of weak solutions to a Newtonian fluid∼non-Newtonian fluid mixed-type equation u t = div ( b ( x , t ) | ∇ A ( u ) | p ( x ) − 2 ∇ A ( u ) + α ( x , t ) ∇ A ( u ) ) + f ( u , x , t ) .
Sujun Weng
doaj   +3 more sources

Column-Hemispherical Penetration Grouting Mechanism for Newtonian Fluid Considering the Tortuosity of Porous Media

open access: yesProcesses, 2023
The intricate morphology of porous media can considerably affect the progression of penetration and the diffusion of grouting slurry. In this study, a Newtonian fluid’s refined seepage motion equation was proposed to incorporate the impact of tortuosity ...
Zhiquan Yang   +10 more
semanticscholar   +1 more source

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