A hybrid drag model for studying hydrodynamics in a 2D gas-solid tapered fluidized bed

LK Sahoo, S Sarkar - Chemical Engineering Research and Design, 2023 - Elsevier
The present work proposes a hybrid drag model by combining homogeneous Ergun
correlation and heterogeneous bubble-based drag formulation. The predictions of bubble …

Numerical simulation of bubble behavior in a quasi-2D fluidized bed using a bubble-based EMMS model

H Wang, Y Lu - Particuology, 2019 - Elsevier
Bubbles formed during chemical processes in fluidized beds govern the bed hydrodynamics
and operational efficiency, thereby having a significant impact on their design and scale-up …

A Simplified Bubble Size Relation Compatible with the Energy Minimization Multiscale Drag Model for Studying Hydrodynamics in a 2D Gas–Solid Tapered Fluidized …

LK Sahoo, S Sarkar - steel research international - Wiley Online Library
Gas–solid fluidized bed reactors are extensively utilized in direct reduced iron production. In
practice, these reactors will have a wide particle size distribution, which is better handled by …