Numerical study of the effects of loading method on mixing of two kinds of pebbles in HTGR: A GPU-DEM simulation

Q Zou, N Gui, X Yang, J Tu, S Jiang - Progress in Nuclear Energy, 2023 - Elsevier
The flow, stacking, and mixing of pebbles in the High-Temperature Gas-cooled Reactor
(HTGR) will affect the power distribution of the core and thus affect the economy and safety …

Effect of non-sphericity of a narrow-sized binary mixture on mixing in convective vibrated packed bed using Discrete Element Method

J Yogi, P Dubey, S Khatoon, K Iyer, S Kumar… - Powder Technology, 2023 - Elsevier
The effect of non-sphericity of particles on segregation in a vibrated packed bed is studied
using the discrete element method. The DEM results for the base case are validated with …

Effect of vibration parameters and wall friction on the mixing characteristics of binary particles in a vertical vibrating container subject to cohesive forces

S Zhang, X Wang - Powder Technology, 2023 - Elsevier
The effect of particle cohesion, vibration parameters, and wall-particle friction conditions on
the mixing process of binary spherical particles in a vertical vibrating container were studied …

Numerical investigation of tube oscillation in gravity-driven granular flow with heat transfer by discrete element method

Z Guo, S Zhang, X Tian, J Yang, Q Wang - Energy, 2020 - Elsevier
In this paper, the gravity-driven granular flow was investigated by discrete element method
(DEM) in the moving bed heat exchanger with tube oscillation. The particle update, the …

[HTML][HTML] Erosive wear and particle attrition in multi-stage solar particle receivers and screw conveyors: A CFD-DEM approach with machine learning and artificial …

STW Kuruneru, JS Kim - Chemical Engineering Science, 2024 - Elsevier
A coupled finite volume and discrete element method (CFD-DEM) numerical model is
developed to unravel the fundamental mechanisms of granular transport, surface erosive …

Fluidization and mixing behaviors of Geldart groups A, B and C particles assisted by vertical vibration in fluidized bed

JR Lee, KS Lee, N Hasolli, YO Park, KY Lee… - … and Processing-Process …, 2020 - Elsevier
Geldart groups A (NiO–1300 μm, green), B (MoO 3-480 μm, white), and C (NiO–30 μm, gray
color and MoS 2–25 μm, black) particles were used in a transparent, acrylic fluidized bed …

Optimized design of a linear vibrating screen based on efficiency maximisation and mesh wear minimisation employing discrete element method

O Afsari, K Hashemnia - Particuology, 2024 - Elsevier
This article investigates the combined effect and the order of influence of feed rate,
inclination angle, vibration amplitude, frequency, and angle on the efficiency and mesh wear …

Influence of aspect ratio of ellipsoidal particles on mixing in vibrated packed bed using discrete element method

S Khatoon, S Kumar, J Yogi, P Dubey… - AIChE Journal, 2024 - Wiley Online Library
The uniform mixing of particles is crucial in many industrial applications. In industries, most
granular materials are nonspherical, with ellipsoids being a common deviation from the …

Study on the Separation and Mixing Laws of Wide-grained Dense Medium in Vibration Separation Fluidized Bed

R Fan, Z Guo, Z Guo, R Zhang, Y Wang… - … Research and Design, 2024 - Elsevier
Vibro-fluidized dry coal beneficiation involves the unavoidable mixing of-1 mm coal dust into
a fluidized bed, which compromises the stability and homogeneity of the bed density and …

Experimental study of mixing of nonspherical particles in a vibrated packed bed mixer

J Yogi, SK Verma, S Kumar… - Industrial & Engineering …, 2021 - ACS Publications
The effect of the shape of particles on mixing and segregation is studied in a vibrated
packed bed mixer. Binary mixtures (unequal sized) of four types of nonspherical glass …