Results 41 to 50 of about 124,325 (329)

Influence of Processing and Storage on the Shear Thickening Properties of Highly Concentrated Monodisperse Silica Particles in Polyethylene Glycol

open access: yesApplied Rheology, 2013
The shear thickening behavior of concentrated suspensions can be exploited to dissipate energy during impact or shear loading. To preserve the consistency of the thickening behavior in practical applications, particle concentration, and dispersion should
Soutrenon Mathieu   +2 more
doaj   +1 more source

Localized Stress Fluctuations Drive Shear Thickening in Dense Suspensions

open access: yes, 2017
The mechanical response of solid particles dispersed in a Newtonian fluid exhibits a wide range of nonlinear phenomena including a dramatic increase in the viscosity \cite{1-3} with increasing stress.
Blair, Daniel L.   +2 more
core   +1 more source

Steady flow of power-law fluids in a 1:3 planar sudden expansion [PDF]

open access: yes, 2013
The laminar flow of inelastic non-Newtonian fluids, obeying the power-law model, through a planar sudden expansion with a 1:3 expansion ratio was investigated numerically using a finite volume method. A broad range of power-law indices in the range 0.2 n
Alves, M.A.   +3 more
core   +1 more source

Electroosmotic Flow of Salt-Free Power-Law Fluids in Micro/Nanochannels with Fluid Slip

open access: yesJournal of Applied Fluid Mechanics, 2020
Electroosmotic flow of salt-free power-law fluids through planar slit and cylindrical micro and nanochannels with fluid slip is theoretically analyzed.
S. H. Chang
doaj  

Shear Flows of Dilatant Fluids with Limited Shear Rates: Analytical Results and Linear Stability Analysis

open access: yesFluids, 2023
In this paper, we study the simple shear flows of a class of dilatant fluids with a limited shear rate. This class of fluids is characterized by shear thickening behavior in which the apparent viscosity tends to infinity as the modulus of the stress ...
Lorenzo Fusi
doaj   +1 more source

Shear thickening in concentrated suspensions: phenomenology, mechanisms, and relations to jamming

open access: yes, 2013
Shear thickening is a type of non-Newtonian behavior in which the stress required to shear a fluid increases faster than linearly with shear rate. Many concentrated suspensions of particles exhibit an especially dramatic version, known as Discontinuous ...
Brown, Eric, Jaeger, Heinrich M.
core   +1 more source

Boundary layer flow and heat transfer to Carreau fluid over a nonlinear stretching sheet

open access: yesAIP Advances, 2015
This article studies the Carreau viscosity model (which is a generalized Newtonian model) and then use it to obtain a formulation for the boundary layer equations of the Carreau fluid.
Masood Khan, Hashim
doaj   +1 more source

Effect of SiO2 Particle Size and Length of Poly(Propylene Glycol) Chain on Rheological Properties of Shear Thickening Fluids

open access: yesArchives of Metallurgy and Materials, 2016
The rheological properties of shear thickening fluids based on silica powder of particles size in range 0.10 – 2.80 μm and poly(propylene glycol) of 425, 1000, 2000 g/mol molar mass were investigated.
Antosik A.   +3 more
doaj   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Non-Newtonian Natural Convection Flow along a Horizontal Circular Cylinder with Uniform Surface Heat Flux

open access: yesAdvances in Mechanical Engineering, 2013
Laminar two-dimensional natural convection boundary-layer flow of non-Newtonian fluids along a horizontal circular cylinder with uniform surface heat flux has been studied using a modified power-law viscosity model.
Sidhartha Bhowmick   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy