Discrepancies in dynamic yield stress measurements of cement pastes

S Dhar, T Liberto, C Barentin, T Divoux, A Robisson - Rheologica Acta, 2024 - Springer
The dynamic yield stress associated with the flow cessation of cement pastes is measured
using a rheometer equipped with various shear geometries such as vane, helical …

Study on Correlations between Tailings Particle Size Distribution and Rheological Properties of Filling Slurries

X Zhang, H Wang, A Wu - Minerals, 2023 - mdpi.com
The influence of the mass concentration and particle size distribution on rheological
parameters and slump was investigated by analyzing the mixture of overflow tailings (OT) …

Migration of particles suspended in yield stress fluids: Insights from numerical simulation of pipe flow of 3D printable concrete

V Ravindran, T Ranganathan, AV Rahul - Journal of Non-Newtonian Fluid …, 2024 - Elsevier
In this work, we present a numerical model to analyse particle migration and its impact on
local rheological properties when a high-yield stress suspension like 3D printable concrete …

Discontinuous Shear Thickening of Suspensions of Magnetic Particles in Relation to the Polymer Coating on Their Surfaces

G Bossis, O Volkova, Y Grasselli - Colloids and Interfaces, 2024 - mdpi.com
The phenomenon of discontinuous shear thickening (DST) is observed in suspensions of
solid particles with a very high-volume fraction. It is characterized by an abrupt decrease in …