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 …

Recent advances on industrial solid waste catalysts for improving the quality of bio-oil from biomass catalytic cracking: a review

B Qiu, C Yang, Q Shao, Y Liu, H Chu - Fuel, 2022 - Elsevier
In this review, the research progress on the effect of industrial solid waste as catalyst on the
quality of bio-oil in the process of biomass pyrolysis. Industrial solid waste contains metals …

Potential quantum advantage for simulation of fluid dynamics

X Li, X Yin, N Wiebe, J Chun, GK Schenter… - arXiv preprint arXiv …, 2023 - arxiv.org
Numerical simulation of turbulent fluid dynamics needs to either parameterize turbulence-
which introduces large uncertainties-or explicitly resolve the smallest scales-which is …

Simulations of biomass pyrolysis using glued-sphere CFD-DEM with 3-D intra-particle models

L Lu, X Gao, M Shahnam, WA Rogers - Chemical Engineering Journal, 2021 - Elsevier
The shape of biomass particles influences intra-particle heat transfer, particle-particle
collisions, interphase momentum, heat transfer, and pyrolysis yield. In this research, the …

[HTML][HTML] Development of a robust Eulerian–Lagrangian model for the simulation of an industrial solid–fluid system

Y Mori, M Sakai - Chemical Engineering Journal, 2021 - Elsevier
The discrete elements method (DEM) coupled with computational fluid dynamics (CFD) is
widely employed in the numerical simulation of a multiphase flow including solid particles …

Euler-Lagrange simulation of dense gas-solid flow with local grid refinement

P Zhao, J Xu, Q Chang, W Ge, J Wang - Powder Technology, 2022 - Elsevier
Euler-Lagrange method is powerful for studying dense gas-solid flow, where the Eulerian
grid is typically 3–5 times of particle diameter to ensure the accuracy of information mapping …

CFD-DEM-IBM simulation of particle drying processes in gas-fluidized beds

B Lan, P Zhao, J Xu, B Zhao, M Zhai, J Wang - Chemical Engineering …, 2022 - Elsevier
A great deal of industrial processes involves drying processes that removes water from the
surface and interior of particles, where knowing the flow behavior, mass and heat transfer is …

A material-property-dependent sub-grid drag model for coarse-grained simulation of 3D large-scale CFB risers

LT Zhu, YX Liu, JX Tang, ZH Luo - Chemical Engineering Science, 2019 - Elsevier
Developing, verifying and validating sub-grid methods is of crucial significance for enabling
accurate coarse-grained two-fluid modeling of rapid gas-fluidized flows. However, very few …

A hybrid CFD-RMD multiscale coupling framework for interfacial heat and mass simulation under hyperthermal ablative conditions

Z Ye, J Zhao, B Zhu, Z Jing, X Sun, C Stemmer… - International Journal of …, 2023 - Elsevier
Under hypersonic flow conditions, the heat and mass transfer at the gas-solid interface of
thermal protection material becomes highly complicated due to the strong chemical and …

Long-time simulation of catalytic MTO reaction in a fluidized bed reactor with a coarse-grained discrete particle method—EMMS-DPM

X Liu, J Xu, W Ge, B Lu, W Wang - Chemical Engineering Journal, 2020 - Elsevier
Long-time behaviors widely exist in gas–solid reactors, eg, the coke deposition and catalyst
deactivation in the methanol to olefins (MTO) process. Due to the limitation of the …