Signature of transition in granular flow through apertures

A Bhateja - Physics of Fluids, 2023 - pubs.aip.org
We employ computations to examine transition in granular flow, right above an aperture, in a
silo draining under gravity. We show that the energy dissipation rate exhibits a well-defined …

Global self‐similarity of dense granular flow in silo: The role of silo width

C Li, X Li, X Chen, Z Wang, M Sun, D Huang - AIChE Journal, 2024 - Wiley Online Library
The influence of silo width on dense granular flow in a two‐dimensional silo is investigated
through experiments and simulations. Though the flow rate remains stable for larger silo …

Numerical study of granular discharge flows through centred and off-centred rectangular hoppers using discrete element simulations

J Fan, H Wang, LH Luu, P Philippe, L Wang, Z Wei… - Powder Technology, 2023 - Elsevier
Gravity-driven particle flow through outlets with inclined angles and outlets with off-centred
positions is investigated numerically by discrete element simulations. The measured particle …

Mass discharge rate of granular flow in eccentric silos with variable side wall friction

G Sun, Q Chen, R Li, T Mu, H Yang - Powder Technology, 2025 - Elsevier
There are many studies on the effect of side wall friction on mass discharge rate (MDR), but
the physical mechanism is lacking. In this paper, by changing side wall friction of eccentric …

Flow rate characterization for liquid-immersed granular medium discharging through a hopper

J Fan, C Zhu, H Wang, J Xu, L Wang - Physics of Fluids, 2023 - pubs.aip.org
The granular sample immersed in a viscous fluid discharge through an orifice connecting a
pipe or no pipe has been numerically investigated. A two-dimensional fluid–particle model is …

Global selfsimilarity of dense granular flow in hopper: the role of hopper width

C Li, X Li, X Chen, Z Wang, M Sun, D Huang - arXiv preprint arXiv …, 2024 - arxiv.org
The influence of hopper width on the dense granular flow in a two-dimensional hopper is
investigated by experiments and simulations. The flow rate remains constant for larger …

Self-Similar Velocity Profiles in Granular Flow in a Silo with Two Asymmetrically Located Exits

YS Bhati, A Bhateja - Conference on Fluid Mechanics and Fluid Power, 2022 - Springer
This work employs computations based on the discrete element method to examine the
gravity-driven flow of grains through apertures in a silo with two outlets positioned …