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 …
The fabric structure and dynamic behaviour of granular materials have been extensively studied in geotechnical engineering due to their considerable impact on permeability and …
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 …
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 …
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 …
Self-propulsion intruder motion in particles is common in the field of biomimetic and exploration instrument development. In this paper, numerical simulations and laboratory …
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 …
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 …
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 …