Shear-thinning fluids
The Transition to Asymmetry in Pipe Flow of Shear-thinning Fluids
... of fluids and compare the flow characteristics of asymmetry with xanthan gum and PAA ...the shear-thinning nature of ...for shear-thinning fluids, which is fundamentally ...
208
Dynamic settling of particles in shear flows of shear-thinning fluids
... (1 − n)/n + ǫ. (31) The key feature of the behaviour of suspensions in these channel flows is due to the velocity maximum at z = 1/2. At this elevation the local shear rate vanishes and thus the settling velocity ...
30
Undulatory swimming in shear-thinning fluids: Experiments with C. elegans
... in shear-thinning fluids is investi gated in a sealed acrylic chamber that is 2 cm in diameter and 1 mm in depth (figure 1(a)) using a microscope and a high-speed ...
11
Numerical investigation of thermal mixing of shear thinning fluids in one-way opposing jets
... of shear-thinning intensity and Reynolds number on steady flow of power law fluids within an impinging jet ...of shear-thinning non-Newtonian fluids using a particle image ...
9
Motion of a confined bubble in a shear-thinning liquid
... a shear-thinning behaviour is much less ...a shear-thinning fluid whose viscosity is described by the Ellis viscosity ...shear thinning. Our model generalizes Bretherton’s ...
30
Two-state shear diagrams for complex fluids in shear flow
... for shear-induced phase transitions between two phases are ...consider shear-thickening and shear-thinning fluids, under conditions of both common strain rate and common stress in the ...
8
The Saffman Taylor problem for an extremely shear thinning fluid
... extremely shear-thinning fluids (with applications to compression mould- ing) have been investigated by Aronsson and Evans (18) and Bergwall ...extreme shear- thinning limit of ...
40
Edge-induced shear banding in entangled polymeric fluids.
... of shear banding many gap-widths into the ...quasibulk shear banding can arise for highly shear thinning fluids, even with a monotonically increasing constitutive curve, even given only ...
6
The stabilizing effect of shear thinning on the onset of purely elastic instabilities in serpentine microflows
... in shear thinning once out of the dilute regime, on the onset of elastic turbulence in Taylor–Couette flow was studied by Jun and ...significant shear-thinning behaviour of such ...
11
Spatiotemporal dynamics of multiple shear-banding events for viscoelastic micellar fluids in cone-plate shearing flows
... viscoelastic fluids with a significant level of shear thinning (with a power-law exponent n ≤ n c ≃ ...of shear-thinning fluids departs from the parabolic velocity profile, and ...
29
ML DRIVEN MODELS TO PREDICT THE DRAG COEFFICIENT OF A SPHERE TRANSLATING IN SHEAR-THINNING VISCOELASTIC FLUIDS
... The dataset to train and test the ML models for Giesekus fluid was constituted from a total of 2 700 input values generated from direct numerical simulations, where the kinematic input variables varied within Reynolds 0 ...
16
Shear Thinning Fluid Mixing in Unbaffled Stirred Vessels.
... 3. Results and Discussions 3.1. Determination of rpm at large scale The rpm values used for the large scale experiments are given in Table 2. Since the impeller diameter at both scales is controlled more accurately than ...
141
Free-flowing shear-thinning liquid film in inclined
... geometrical characteristics of a non-Newtonian shear thinning liquid, flowing in an inclined open 13.. microchannel, have been experimentally investigated and design correlations that c[r] ...
14
Pre- and post-transition behavior of shear-thickening fluids in oscillating shear
... dynamic shear-thickening behavior of con- centrated colloidal suspensions of fumed silica in polypro- pylene glycol has been ...critical shear stress for the onset of shear thickening in steady-state ...
10
Fabrication, characterisation and optimisation of shear thickening fluids
... lower shear rates is the relatively smaller Degree of Polymerization (DP) which can affect the thickness of the solvation layer formed around the particles in the ...the shear thickening at low 𝜸̇ 𝒄 ...
103
Computer simulation of shear flow in simple fluids
... 2-dimensional Shear Flow Two dimensional simulations have been compared, at least qualitatively, with experimental situations occurring on planes, for example diffusion of gas across a metal ...of shear ...
133
A semi-infinite hydraulic fracture driven by a shear-thinning fluid
... transition shear stress varies significantly depending on both fluid and rock ...for shear thinning fluid (see table 1) and typical ranges of rock ...transition shear stress ¯ α, fluid index n ...
33
Shear Banding in Time-Dependent Flows of Complex Fluids
... dent shear banding that do not depend on the properties of the material in question, and form the motivation for the results presented in this ...to shear heterogeneity of three classes of complex ...
217
The shear-driven Rayleigh problem for generalised Newtonian fluids
... of shear-thickening power-law fluids in which the viscosity decays to zero algebraically at low shear ...which shear- thinning and -thickening properties reduce or increase the ...
20
Apparent fracture in polymeric fluids under step shear
... with Z 53–160 entanglements per polymer. At such high shear rates, the liquid becomes rubbery and solidlike. After the step strain the solidlike melt relaxes homogene- ously for a short time, followed by a rapid ...
5