CFD-DEM model study of gas–solid flow in a spout fluidized bed with an umbrella-like baffle

Y Yue, C Zhang, Y Shen - Chemical Engineering Science, 2021 - Elsevier
In this paper, a new flow regime is identified by applying an umbrella-like baffle in a
rectangular spout fluidized bed and studied by Computational Fluid Dynamics-Discrete …

Investigation of wetting and drying process in a spout-fluid bed using acoustic sensor and electrical capacitance tomography

Z Liu, H Wang, S Sun, L Xu, W Yang - Chemical Engineering Science, 2023 - Elsevier
To investigate complex gas-solids flow characteristics of a spout-fluid bed with bafflers in
wetting and drying process, a non-intrusive measurement technique combining pressure …

Spout deflection in spouted beds and countermeasures: A review

Y Yue, S Wang, Y Shen - Powder Technology, 2021 - Elsevier
Spouted beds operation quality and stability often suffer from spout deflection, which means
the spout channel shows a lateral movement instead of vertical spouting. A comprehensive …

On-line monitoring of flow process in a spout-fluid bed by combining electrical tomography and high-speed CCD camera

Z Liu, Z Ma, Q Tu, S Sun, L Xu, R Ge, W Yang… - Chemical Engineering …, 2023 - Elsevier
To investigate spouted flow characteristics in a rectangular spout-fluid bed with bafflers, a
non-intrusive measurement approach, which combines electrical capacitance tomography …

Numerical investigations of a pseudo-2D spout fluidized bed with draft plates using a scaled discrete particle model

VS Sutkar, NG Deen, B Mohan, V Salikov… - Chemical engineering …, 2013 - Elsevier
Spout fluidized beds are often utilized for the gas–solid operations involving physical and/or
chemical transformations such as drying, coating, granulation, combustion, gasification, etc …

Experimental study of hydrodynamics and thermal behavior of a pseudo‐2D spout‐fluidized bed with liquid injection

VS Sutkar, NG Deen, AV Patil, EAJF Peters… - AIChE …, 2015 - Wiley Online Library
A novel nonintrusive technique is presented to investigate hydrodynamic and thermal
behavior of gas–solid spout‐fluidized beds with liquid injection, by simultaneously capturing …

CFD-DEM modelling of circulation frequencies and residence times in a prismatic spouted bed

S Pietsch, P Kieckhefen, S Heinrich, M Müller… - … research and design, 2018 - Elsevier
Coupled CFD-DEM simulations of a three-dimensional prismatic spouted bed with liquid
injection were performed. Spouting stability is investigated by means of pressure drop …

Numerical investigation on the effect of draft plates on spouting stability and gas–solid characteristics in a spout-fluid bed

S Yang, Y Sun, L Zhang, Y Zhao, JW Chew - Chemical Engineering …, 2016 - Elsevier
Numerical simulation of dense gas–solid motion in a spout-fluid bed was carried out using
the computational fluid dynamics coupled with discrete element method (CFD–DEM), in …

Investigations on the spouting stability in a prismatic spouted bed and apparatus optimization

V Salikov, S Heinrich, S Antonyuk, VS Sutkar… - Advanced powder …, 2015 - Elsevier
This paper deals especially with spouting stability in a slot-rectangular (prismatic) spouted
bed. The flow stability was characterized by the pressure drop evaluation (the uniformity and …

Numerical and experimental investigations of instability in a spouted bed with non-spherical particles

T Wang, Q Gao, A Deng, T Tang, Y He - Powder Technology, 2021 - Elsevier
A spouted bed containing non-spherical particles was investigated numerically using the
non-spherical discrete hard-sphere method, and experimentally using particle image …