Results 51 to 60 of about 2,255,458 (281)
Characteristics of stratified flows of Newtonian/non-Newtonian shear-thinning fluids
Exact solutions for laminar stratified flows of Newtonian/non-Newtonian shear-thinning fluids in horizontal and inclined channels are presented. An iterative algorithm is proposed to compute the laminar solution for the general case of a Carreau non ...
Brauner, Neima +3 more
core +1 more source
Inertia effects in rheometrical flow systems Part 2: The balance rheometer [PDF]
The flow field of a linear viscoelastic fluid in the balance rheometer, taking fluid inertia into account, has been studied theoretically and an exact solution is given.
Waterman, H.A.
core +3 more sources
Modeling and numerical simulation of non-Newtonian arterial blood flow for mild to severe stenosis
The fundamental cause of coronary heart disease is thought to be atherosclerosis. Blood flow in arteries under plaque formation is widely studied using both experimental and theoretical methods in literature.
Sohail Nadeem +8 more
doaj +1 more source
Micropropulsion and microrheology in complex fluids via symmetry breaking
Many biological fluids have polymeric microstructures and display non-Newtonian rheology. We take advantage of such nonlinear fluid behavior and combine it with geometrical symmetry-breaking to design a novel small-scale propeller able to move only in ...
Brandt, Luca +3 more
core +1 more source
Non-Newtonian effects in the peristaltic flow of a Maxwell fluid [PDF]
We analyzed the effect of viscoelasticity on the dynamics of fluids in porous media by studying the flow of a Maxwell fluid in a circular tube, in which the flow is induced by a wave traveling on the tube wall.
.A. del Rio +15 more
core +2 more sources
The Effect of Bubbles on Particle Migration in Non-Newtonian Fluids
The movement of the gas–liquid interface caused by the movement of the bubble position will have an impact on the starting conditions for particle migration.
Jie Shan, Xiaojun Zhou
doaj +1 more source
The present paper summarizes various problems on non-Newtonian fluid mechanics. Due to complex rheological behaviors of non-Newtonian fluids, constitutive equations have highly nonlinear character. As two approaches to obtain constitutive equations, continuum mechanics and molecular theory are described, and then a number of models are presented ...
openaire +4 more sources
Anisotropic Homogeneous Cosmologies in the Post-Newtonian Approximation [PDF]
In this paper we explore how far the post-Newtonian theory goes in overcoming the difficulties associated with anisotropic homogeneous cosmologies in the Newtonian approximation.
Rainsford, Tamath
core +3 more sources
MHD extended flow of second-grade viscoelastic nanofluid is studied in two-dimensional mode on a curve stretching surface. Items like Joule heating and curvature parameter have been applied to inspect the heat transfer and mass transfer rates. To produce
Kh. Hosseinzadeh +7 more
doaj +1 more source
Ultrasonic Characterization of Newtonian and Non-newtonian Fluids [PDF]
Viscous liquid causes a loss of acoustic energy for acoustic wave propagation through the liquid. From an acoustical point of view, Glycerin being Newtonian is a more complex medium as it is heterogeneous, anisotropic and viscoelastic. Non-Newtonian liquids like PEG-SiO2, DMF-SiO2 solutions show shear-dependent nonlinear Viscosity.
Sarowar Hossain +2 more
openaire +2 more sources

