Results 61 to 70 of about 11,023,822 (180)

Variations in pulsatile flow around stenosed microchannel depending on viscosity.

open access: yesPLoS ONE, 2019
In studying blood flow in the vessels, the characteristics of non-Newtonian fluid are important, considering the role of viscosity in rheology. Stenosis, which is an abnormal narrowing of the vessel, has an influence on flow behavior. Therefore, analysis
Hyeonji Hong, Jae Min Song, Eunseop Yeom
doaj   +1 more source

2-D Modeling of hyperconcentrated fluid flow in curvilinear coordinates: dam break study

open access: yesApplied Water Science
The hyperconcentrated fluid flow occurs as a result of heavy rainfall, during which a large amount of sediments from the upstream basin is washed away and suddenly increases the flow concentration of the alluvial channels.
Rasool Ghobadian
doaj   +1 more source

Experimental study of non-Newtonian fluid flow in microchannels [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Wang, FF   +5 more
core   +3 more sources

A Semi-Analytical Solution for a Porous Channel Flow of a Non-Newtonian Fluid

open access: yesJournal of Applied Fluid Mechanics, 2016
A theoretical study of steady laminar two-dimensional flow of a non-Newtonian fluid in a parallel porous channel with variable permeable walls is carried out.
P. Vimala, P. Blessie Omega
doaj  

Homotopy Simulation of Non-Newtonian Spriggs Fluid Flow Over a Flat Plate with Oscillating Motion

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
An incompressible flow of a non-Newtonian Spriggs fluid over an unsteady oscillating plate is investigated using the Homotopy Analysis Method (HAM). An analytic solution of sine and cosine oscillations of the plate has been obtained.
A.K. Ray, B. Vasu, R.S.R. Gorla
doaj   +1 more source

Influence of non-Newtonian blood flow models on drug deposition in the arterial wall

open access: yes, 2019
In this paper, we investigate the influence of non-Newtonian blood flow models on drug diffusion from a coronary drug-eluting-stent (DES). We consider the Oldroyd-B, Phan-Thien-Tanner (PTT) and Giesekus viscoelastic models for the description of fluid ...
Oishi, Cassio M. [UNESP]   +2 more
core   +1 more source

BEHAVIOR OF NEWTONIAN AND NON-NEWTONIAN FLUIDS IN PUMPING AND TRANSPORT PROCESSES

open access: yesStudia Universitatis Babes-Bolyai Chemia
The present study investigates the behavior of Newtonian and non-Newtonian fluids in pumping and transport processes, using a laboratory facility. The rheological behavior of the selected fluids were determined by a rotational viscometer with concentric
Andra-Camelia PAVEL   +3 more
doaj   +1 more source

Non-stationary flow of viscoelastic fluid in a cylindrical pipe [PDF]

open access: yesE3S Web of Conferences
The problems of non-stationary flow of a viscoelastic fluid in a cylindrical pipe under the influence of a constant pressure gradient are solved based on the generalized Maxwell model.
Navruzov Kuralboy   +4 more
doaj   +1 more source

Numerical Analysis of Non-Newtonian Fluid Effects on the Equilibrium Position of a Suspended Particle and Relative Viscosity in Two-Dimensional Flow

open access: yesFluids
A solvent in suspension often has non-Newtonian properties. To date, in order to determine these properties, many constitutive equations have been suggested. In particular, power-law fluid, which describes both dilatant and pseudoplastic fluids, has been
Keiya Tomioka, Tomohiro Fukui
doaj   +1 more source

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