Continuum theory for dense gas-solid flow: A state-of-the-art review

J Wang - Chemical Engineering Science, 2020 - Elsevier
Gas-solid fluidization technology has been commercialized in many industrial applications
since its implementation in the fluid catalytic cracking process in the early 1940s, however …

Multiscale structures in particle–fluid systems: Characterization, modeling, and simulation

W Ge, Q Chang, C Li, J Wang - Chemical Engineering Science, 2019 - Elsevier
This article reviews the general features of the multiscale structures in particle–fluid systems
and the characterization, modeling, and simulation methods for these systems. The …

[图书][B] Multiphase flow handbook

E Michaelides, CT Crowe, JD Schwarzkopf - 2016 - books.google.com
The Multiphase Flow Handbook, Second Edition is a thoroughly updated and reorganized
revision of the late Clayton Crowe's work, and provides a detailed look at the basic concepts …

The clustering instability in rapid granular and gas-solid flows

WD Fullmer, CM Hrenya - Annual Review of Fluid Mechanics, 2017 - annualreviews.org
Flows of solid particles are known to exhibit a clustering instability—dynamic microstructures
characterized by a dense region of highly concentrated particles surrounded by a dilute …

Quantitative assessment of fine‐grid kinetic‐theory‐based predictions of mean‐slip in unbounded fluidization

WD Fullmer, CM Hrenya - AIChE Journal, 2016 - Wiley Online Library
Significance The quantitative ability of a kinetic‐theory‐based, two‐fluid model is
demonstrated in a clustering (unstable) gas‐solid system via highly resolved simulations …

Clustering instabilities in sedimenting fluid–solid systems: critical assessment of kinetic-theory-based predictions using direct numerical simulation data

WD Fullmer, G Liu, X Yin, CM Hrenya - Journal of Fluid Mechanics, 2017 - cambridge.org
In this work the quantitative and qualitative ability of a kinetic-theory-based two-fluid model
(KT-TFM) is assessed in a state of fully periodic sedimentation (fluidization), with a focus on …

The role of clusters on heat transfer in sedimenting gas-solid flows

L Guo, J Capecelatro - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Abstract In this study, Eulerian-Lagrangian simulations of unbounded sedimenting gas-solid
flows are conducted to quantify the effect of two-phase flow interactions on thermal transport …

DEM study of granular flow characteristics in the active and passive regions of a three‐dimensional rotating drum

S Yang, A Cahyadi, J Wang, JW Chew - AIChE journal, 2016 - Wiley Online Library
Three‐dimensional modeling of the solid motion in a lab‐scale rotating drum has been
conducted via the discrete element method. After validating the simulated results with …

CFD-DEM: Modeling the small to understand the large

R Cocco, WD Fullmer, P Liu, CM Hrenya - 2017 - osti.gov
Hrenya et al Rev CEP Revised - DTW Edits (Marked) v.2_CMH Page 1 1 [slug] Fluids and Solids
Handling [hed] CFD-DEM: Modeling the Small to Understand the Large Ray Cocco Particulate …

Particle tracking velocimetry study of the nonequilibrium characteristics of a fluidized bed

R Zhu, Y Chen, W Wang - AIChE Journal, 2023 - Wiley Online Library
The nonequilibrium characteristic of fluidization is closely related to the mesoscale
structures. To help uncover this relationship, we performed a particle‐level experiment in a …