Review and implementation of CFD-DEM applied to chemical process systems
With increasing the computational resources, the number of publications about coupled
computational fluid dynamics–discrete element method is in the rise in the recent years. This …
computational fluid dynamics–discrete element method is in the rise in the recent years. This …
Computational fluid dynamics for fixed bed reactor design
AG Dixon, B Partopour - Annual review of chemical and …, 2020 - annualreviews.org
Flow, heat, and mass transfer in fixed beds of catalyst particles are complex phenomena
and, when combined with catalytic reactions, are multiscale in both time and space; …
and, when combined with catalytic reactions, are multiscale in both time and space; …
Toward constitutive models for momentum, species, and energy transport in gas–particle flows
As multiscale structures are inherent in multiphase flows, constitutive models employed in
conjunction with transport equations for momentum, species, and energy are scale …
conjunction with transport equations for momentum, species, and energy are scale …
A volume-filtered description of compressible particle-laden flows
In this work, we present a rigorous derivation of the volume-filtered viscous compressible
Navier–Stokes equations for disperse two-phase flows. Compared to incompressible flows …
Navier–Stokes equations for disperse two-phase flows. Compared to incompressible flows …
Technologies and fundamentals of waste heat recovery from high-temperature solid granular materials
Large amounts of high-temperature solid granular (HTSG) materials are produced
throughout the world in metallurgy and building materials industries whose activities are …
throughout the world in metallurgy and building materials industries whose activities are …
Multi-scale modeling of plastic waste gasification: opportunities and challenges
Among the different thermo-chemical recycling routes for plastic waste valorization,
gasification is one of the most promising, converting plastic waste into syngas (H2+ CO) and …
gasification is one of the most promising, converting plastic waste into syngas (H2+ CO) and …
Heat transfer to a gas from densely packed beds of monodisperse spherical particles
Particle resolved direct numerical simulation (PR-DNS) has emerged as a promising method
to improve gas-particle heat transfer closure models. To date, this method has been applied …
to improve gas-particle heat transfer closure models. To date, this method has been applied …
A direct comparison of particle-resolved and point-particle methods in decaying turbulence
We use particle-resolved direct numerical simulation (PR-DNS) as a model-free physics-
based numerical approach to validate particle acceleration modelling in gas-solid …
based numerical approach to validate particle acceleration modelling in gas-solid …
Effect of heterogeneity on interphase heat transfer for gas–solid flow: A particle-resolved direct numerical simulation
J Fu, S Chen, X Zhou - Physics of Fluids, 2022 - pubs.aip.org
Particle-resolved direct numerical simulation (PR-DNS) of flow past a particle cluster is
conducted to analyze the influence of heterogeneous particle distribution on the gas–solid …
conducted to analyze the influence of heterogeneous particle distribution on the gas–solid …
Comparison of particle-resolved DNS (PR-DNS) and non-resolved DEM/CFD simulations of flow through homogenous ensembles of fixed spherical and non …
B Kravets, D Schulz, R Jasevičius, SR Reinecke… - Advanced Powder …, 2021 - Elsevier
Abstract Particle-unresolved Eulerian/Lagrangian simulations (DEM/CFD) of static
homogenous particle ensembles are compared to direct numerical simulations (DNS) …
homogenous particle ensembles are compared to direct numerical simulations (DNS) …