Comparison of Newtonian and Non-newtonian Fluid Models in Blood Flow Simulation in Patients With Intracranial Arterial Stenosis. [PDF]
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]
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
Electroosmotic Flow of Non-Newtonian Fluid in Porous Polymer Membrane at High Zeta Potentials. [PDF]
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
Numerical modeling of transient non Newtonian thinning fluid flow [PDF]
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
Effects of non-newtonian properties of blood flow on magnetic nanoparticle targeted drug delivery [PDF]
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
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
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
Hydrodynamic aggregation of membrane inclusions due to non-Newtonian surface rheology [PDF]
Biological membranes are self-assembled complex fluid interfaces that host proteins, molecular motors and other macromolecules essential for cellular function. These membranes have a distinct in-plane fluid response with a surface viscosity that has been well characterized. The resulting quasi-2D fluid dynamical problem describes the motion of embedded
arxiv +1 more source
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
Numerical Analysis of Newtonian Heating Convective Flow by Way of Two Different Surfaces
In this paper, we offer a numerical study on heated non-Newtonian fluid with a Newtonian heating effect towards thermally stable stretching surfaces. A comparative analysis for two stretched surfaces, namely, plate and cylinder, is offered.
Khalil Ur Rehman+3 more
doaj +1 more source