Results 11 to 20 of about 127,423 (339)

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

open access: yesFront Physiol, 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.
Liu H   +10 more
europepmc   +2 more sources

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

open access: yesMicromachines (Basel), 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.
Kontaxi G, Stergiou YG, Mouza AA.
europepmc   +2 more sources

Numerical modeling of transient non Newtonian thinning fluid flow [PDF]

open access: yesE3S Web of Conferences, 2023
This study concerns a numerical simulation of transient non-Newtonian fluid flow in a hydraulic pipe resulting from sudden valve closure, commonly known as waterhammer or hydraulic shock. The fluid behaves as a law power model.
Bahrar Tarek   +2 more
doaj   +1 more source

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

open access: yesMicromachines (Basel), 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.
Deng S, Zeng Y, Li M, Liang C.
europepmc   +2 more sources

Thermo-fluidic significance of non Newtonian fluid with hybrid nanostructures

open access: yesCase Studies in Thermal Engineering, 2021
The main purpose of this investigation is to analyze the flow and heat transfer behavior of a non Newtonian fluid (Oldroyd B fluid) with hybrid nanostructure subject to externally inclined magnetic field. Cattaneo Christov heat flux model is incorporated
M.K. Nayak   +6 more
doaj   +1 more source

Effects of non-newtonian properties of blood flow on magnetic nanoparticle targeted drug delivery [PDF]

open access: yesNanomedicine Journal, 2017
Objective(s): One applications of nanotechnology is in the area of medicine which is called nanomedicine. Primary instruments in nanomedicine can help us to detect diseases and used for drug delivery to inaccessible areas of human tissues.
Mobin Haghdel   +3 more
doaj   +1 more source

Computational Predictions for Boger Fluids and Circular Contraction Flow under Various Aspect Ratios

open access: yesFluids, 2020
This work puts forward a modeling study contrasted against experimental, with focus on abrupt circular contraction flow of two highly-elastic constant shear-viscosity Boger fluids, i.e., a polyacrylamide dissolved in corn-syrup PAA/CS (Fluid-1) and a ...
J. Esteban López-Aguilar   +1 more
doaj   +1 more source

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   +1 more source

RANS modeling of turbulent flow and heat transfer of non-Newtonian viscoplastic fluid in a pipe

open access: yesCase Studies in Thermal Engineering, 2021
A mathematical model of the movement and heat transfer of a turbulent non-isothermal non-Newtonian fluid through a pipe wall with a cold surrounding space has been developed and simulated numerically. Fluid turbulence is described in the framework of the
Maksim A. Pakhomov, Uzak K. Zhapbasbayev
doaj   +1 more source

Investigation of Non-Newtonian Characteristics of Water Flow in Micro-/Nanochannels and Tight Reservoirs

open access: yesGeofluids, 2022
The characteristic scale of pore flow in tight reservoirs is generally in the range of 0.1 μm to 1 μm, which shows the obvious micro- and nanoscale effect.
Heying Ding   +4 more
doaj   +1 more source

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