Impact of powder properties on the rheological behavior of excipients

PHM Janssen, S Depaifve, A Neveu, F Francqui… - Pharmaceutics, 2021 - mdpi.com
With the emergence of quality by design in the pharmaceutical industry, it becomes
imperative to gain a deeper mechanistic understanding of factors impacting the flow of a …

Determination of the angle of repose of hard metal granules

M Just, AM Peschiutta, F Hippe, R Useldinger… - Powder Technology, 2022 - Elsevier
The angle of repose is a quantity that delivers direct information about the flowability of
granular material. It is therefore desirable to have a reliable experimental method for its …

[HTML][HTML] Investigation of particle segregation in a vertically vibrated binary mixture: Segregation process and mechanism

S Dai, S Zhang, F Gao, X He, D Sheng - Computers and Geotechnics, 2024 - Elsevier
The fabric structure and dynamic behaviour of granular materials have been extensively
studied in geotechnical engineering due to their considerable impact on permeability and …

An unexplored regime of binary packing under extreme mixture conditions

S Suo, C Zhai, M Kamlah, Y Gan - Powder Technology, 2023 - Elsevier
We present an unexplored regime, where the binary random close packing fraction ϕ RCP b
is smaller than that of the mono-sized one ϕ RCP m. This is against previous observations …

High density deposits of binary colloids

H Kim, M Gonçalves, SH Kang, BM Weon - Scientific Reports, 2022 - nature.com
Colloids are essential materials for modern inkjet printing and coating technology. For
printing and coating, it is desirable to have a high density of colloids with uniformity. Binary …

Inverse effect of packing density on shear wave velocity of binary mixed soils with varying size ratios

H Choo, C Lee - Journal of Applied Geophysics, 2021 - Elsevier
This study evaluates the dependency of shear wave velocity (V s) on packing density of
binary mixed soils with varying size ratios of the small to large particles. 4 mixtures with …

Dynamical behaviors of self-propulsion intruder buried in granular materials

J Pan, J Chen, J Li - Soft Matter, 2021 - pubs.rsc.org
Self-propulsion intruder motion in particles is common in the field of biomimetic and
exploration instrument development. In this paper, numerical simulations and laboratory …

Binary Packing of Spherical Particles with Moderate Size Ratios in Viscous Fluid: A CFD-DEM Study

H Chen, Z Zheng - Brazilian Journal of Physics, 2024 - Springer
Random packing of binary mixtures of spherical particles in viscous fluid is numerically
investigated via CFD-DEM, where moderate size ratios (d/D) are specially considered …

Transient segregation of different density granular mixtures

S Kumawat, VK Sahu, A Tripathi - arXiv preprint arXiv:2407.13412, 2024 - arxiv.org
We study time-dependent density segregation of granular mixtures flowing over an inclined
plane. Discrete Element Method (DEM) simulations in a periodic box are performed for …

Theoretical Estimates for the Packing Density of Binary Powder Systems: Review and Comparative Analysis

VI Kushch, VG Kulych - Journal of Superhard Materials, 2024 - Springer
The review and comparative analysis of known literature approaches and methods for
predicting the packing density of binary powder systems are carried out. A theoretical model …