Instabilities in viscosity-stratified flow

R Govindarajan, KC Sahu - Annual review of fluid mechanics, 2014 - annualreviews.org
This review highlights the profound and unexpected ways in which viscosity varying in
space and time can affect flow. The most striking manifestations are through alterations of …

Hydraulic mineral waste transport and storage

L Pullum, DV Boger, F Sofra - Annual Review of Fluid …, 2018 - annualreviews.org
Conventional mineral waste disposal involves pum** dilute concentration suspensions of
tailings to large catchment areas, where the solids settle to form a consolidated base while …

Polymer degradation of dilute solutions in turbulent drag reducing flows in a cylindrical double gap rheometer device

AS Pereira, EJ Soares - Journal of Non-Newtonian Fluid Mechanics, 2012 - Elsevier
The drag reduction by high molecular weight polymer additives in a turbulent flow is an
important phenomenon that has received the attention of a number of researchers. However …

Reynolds-averaged modeling of turbulent flows of power-law fluids

AA Gavrilov, VY Rudyak - Journal of Non-Newtonian Fluid Mechanics, 2016 - Elsevier
The paper presents a novel Reynolds-averaged turbulence model for flows of power-law
fluid. The model uses the elliptic relaxation approach to capture the near-wall turbulence …

Advances in the Catalytic Hydrogenation and Properties of Unsaturated Polymers

JY Yan, GP Cao - Macromolecules, 2023 - ACS Publications
Polymer reaction and performance improvement are one of the important contents in the
field of polymer materials science and engineering, in which polymer catalytic …

Turbulent coarse-particle non-Newtonian suspension flow in a pipe

E Zheng, M Rudman, S Kuang, A Chryss - International Journal of …, 2021 - Elsevier
High concentration tailings suspension is attracting increasingly more attention due to its
environmental and economic benefits. The interaction between non-Newtonian carrier and …

[HTML][HTML] Direct numerical simulation of turbulent non-Newtonian flow using a spectral element method

M Rudman, HM Blackburn - Applied mathematical modelling, 2006 - Elsevier
A spectral element—Fourier method (SEM) for Direct Numerical Simulation (DNS) of the
turbulent flow of non-Newtonian fluids is described and the particular requirements for non …

[HTML][HTML] Direct numerical simulation of turbulent non-Newtonian flow using OpenFOAM

EZ Zheng, M Rudman, J Singh, SB Kuang - Applied Mathematical …, 2019 - Elsevier
Understanding transition and turbulence in the flow of shear-thinning non-Newtonian fluids
remains substantially unresolved and additional research is required to develop better …

Statistics and spectral analysis of turbulent duct flows with flexible and rigid polymer solutions

RS Mitishita, GJ Elfring, IA Frigaard - Journal of Non-Newtonian Fluid …, 2023 - Elsevier
We present an experimental investigation of turbulent drag reduction with flexible and rigid
polymer solutions in a 2: 1 aspect ratio rectangular duct. The flexible polymer is partially …

Large-eddy simulation of turbulent pipe flow of power-law fluids

PS Gnambode, P Orlandi, M Ould-Rouiss… - International Journal of …, 2015 - Elsevier
Fully developed turbulent flows of power-law fluids in a cylindrical stationary pipe are
investigated numerically by the use of large eddy simulation (LES) for various power law …