Results 21 to 30 of about 7,077,803 (312)
The present work tackles the modeling of the motion dynamics of an object submerged in a non-Newtonian environment. The mathematical model is developed starting from already known Newtonian interactions between the submersible and the fluid. The obtained
Isabela Birs +4 more
doaj +1 more source
Microfluidic Rheology of Non-Newtonian Liquids [PDF]
We investigate the rheological properties of a non-Newtonian glass-former liquid within lithographically defined microchannels in the range of temperatures above the vitrification region. The non-Newtonian behavior of the fluid, as evidenced by rotational rheology, is well described by a power law dependence of the viscosity on the shear rate.
GIRARDO, SALVATORE +2 more
openaire +5 more sources
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
Non‐Newtonian stokes flow with frictional boundary conditions
In this work we deal with the boundary value problem for the non‐Newtonian fluid flow with boundary conditions of friction type, mostly by means of variational inequalities.
Fouad Saidi
doaj +1 more source
Blending of Newtonian and Shear-Thinning Fluids in a Tank Stirred with a Helical Screw Agitator [PDF]
Newtonian and non-Newtonian laminar fluid flow has been simulated using Computational Fluid Dynamics for a cylindrical vessel stirred by a helical screw agitator.
Aubin, Joelle +3 more
core +1 more source
In this paper, a numerical study is presented on the melting process and heat transfer enhancement of a non-Newtonian phase change material (NPCM) in a double tube and a finned triple tube.
Somayeh Davoodabadi Farahani +3 more
doaj +1 more source
The shear-driven Rayleigh problem for generalised Newtonian fluids
We consider a variant of the classical ‘Rayleigh problem’ (‘Stokes’s first problem’) in which a semi-infinite region of initially quiescent fluid is mobilised by a shear stress applied suddenly to its boundary. We show that self-similar solutions for the
Duffy, Brian R. +2 more
core +1 more source
The thinning of lamellae in surfactant-free foams with non-Newtonian liquid phase [PDF]
Thinning rates of liquid lamellae in surfactant-free non-Newtonian gas–liquid foams, appropriate for ceramic or polymer melts and also in metals near the melting point, are derived in two dimensions by matched asymptotic analysis valid at small capillary
Roper, S.M. +3 more
core +1 more source
Drilling fluids are essential for maintaining cutting suspension during drilling, exhibiting gel-like behavior at rest and liquid-like behavior under shearing. These fluids display shear-thinning behavior, yield stress, and thixotropy.
Luis H. Quitian-Ardila +6 more
doaj +1 more source
Rheological Characterization of Non-Newtonian Mixtures by Pressure Pipe Tests [PDF]
The rheological behavior of non-Newtonian fluids in turbulent conditions is an important topic in several fields of engineering. Nevertheless, this topic was not deeply investigated in the past due to the complexity of the experimental tests for the ...
Riccardo Martino +3 more
core +1 more source

