Results 61 to 70 of about 52,041 (207)

Breakup dynamics and dripping-to-jetting transition in a Newtonian/shear-thinning multiphase microsystem [PDF]

open access: yes, 2015
The breakup dynamics in non-Newtonian multiphase microsystems is associated with a variety of industrial applications such as food production and biomedical engineering.
Liu, Z, Ren, Y, Shum, HC
core   +1 more source

Flagellum pumping efficiency in shear-thinning viscoelastic fluids

open access: yesJournal of Fluid Mechanics
Microorganism motility often takes place within complex, viscoelastic fluid environments, e.g. sperm in cervicovaginal mucus and bacteria in biofilms. In such complex fluids, strains and stresses generated by the microorganism are stored and relax across a spectrum of length and time scales and the complex fluid can be driven out of its linear response
Fogelson, Aaron L.   +5 more
openaire   +4 more sources

Acoustic Heating Produced in the Thermoviscous Flow of a Shear-Thinning Fluid

open access: yesArchives of Acoustics, 2013
This study is devoted to the instantaneous acoustic heating of a shear-thinning fluid. Apparent viscosity of a shear-thinning fluid depends on the shear rate. That feature distinguishes it from a viscous Newtonian fluid.
Anna PERELOMOVA
doaj  

Heat Transfer and Entropy Generation in Vibrational Flow: Newtonian vs. Inelastic Non-Newtonian Fluid [PDF]

open access: yesJournal of Applied Fluid Mechanics
A computational method is employed to solve heat transfer and entropy generation within a circular pipe. The thermal boundary condition assumes a constant wall temperature, while viscosity is taken to be dependent on temperature.
S. K. Mishra   +3 more
doaj   +1 more source

Critical Shear Rate of Polymer-Enhanced Hydraulic Fluids

open access: yesLubricants, 2020
Many application-relevant fluids exhibit shear thinning, where viscosity decreases with shear rate above some critical shear rate. For hydraulic fluids formulated with polymeric additives, the critical shear rate is a function of the molecular weight and
Pawan Panwar   +3 more
doaj   +1 more source

Numerical exploration of buoyancy inspired flow of pseudoplastic fluid along a vertical cylinder with viscous dissipation effects

open access: yesAlexandria Engineering Journal, 2023
This research presents a numerical investigation for flow around a stagnation point on a vertical stretching cylinder placed in a pseudo-plastic fluid.
Iram Showkat, A. Mushtaq, M. Mustafa
doaj   +1 more source

Velocity contrasts enhancement for shear thinning solutions flowing in a rough fracture [PDF]

open access: yes, 2007
Flow and transport are studied in transparent model fractures with rough complementary self-affine walls with a relative shear displacement $\vec{u}$. The aperture field is shown to display long range correlations perpendicular to $\vec{u}$: for flow in ...
Auradou, Harold   +5 more
core   +2 more sources

Instability and morphology of polymer solutions coating a fiber

open access: yes, 2012
We report an experimental study on the dynamics of a thin film of polymer solution coating a vertical fiber. The liquid film has first a constant thickness and then undergoes the Rayleigh-Plateau instability which leads to the formation of sequences of ...
Boulogne, François   +2 more
core   +1 more source

Role of B2O3 on structure and shear-thinning property in CaO–SiO2–Na2O-based mold fluxes

open access: yesHigh Temperature Materials and Processes, 2019
Most traditional mold fluxes are Newtonian fluids, and their constant viscosity has certain limitations in continuous casting. A new non-Newtonian fluid mold flux with shear-thinning behavior, i.e., a mold flux with a relatively high viscosity at lower ...
Zhu Li-Guang   +4 more
doaj   +1 more source

Lattice Boltzmann simulations of a viscoelastic shear-thinning fluid

open access: yes, 2015
We present a hybrid lattice Boltzmann algorithm for the simulation of flow glass-forming fluids, characterized by slow structural relaxation, at the level of the Navier-Stokes equation. The fluid is described in terms of a nonlinear integral constitutive
Batchelor G. K.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy