[HTML][HTML] Progress in technology advancements for next generation concentrated solar power using solid particle receivers
A global transition towards more sustainable production and consumption systems is
underway. This transition processes particularly visible in energy systems, where modern …
underway. This transition processes particularly visible in energy systems, where modern …
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 …
characterized by a dense region of highly concentrated particles surrounded by a dilute …
Advances in multiscale modeling of lignocellulosic biomass
Applications and associated processing technologies of lignocellulosic biomass are
becoming increasingly important as we endeavor to meet societal demand for fuels …
becoming increasingly important as we endeavor to meet societal demand for fuels …
Comprehensive assessment of the accuracy of CFD-DEM simulations of bubbling fluidized beds
D Liu, B van Wachem - Powder Technology, 2019 - Elsevier
The present study aims to validate CFD–DEM (Discrete Element Method) simulations of
bubbling fluidized beds comprehensively, based on the small scale “challenge” problem …
bubbling fluidized beds comprehensively, based on the small scale “challenge” problem …
Aeration and cohesive effects on flowability in a vibrating powder conveyor
Abstract A CFD-DEM model for aerated vibratory convection was developed to explore the
coupled gas-solid interactions governing bulk powder bed dynamics. Each simulation was …
coupled gas-solid interactions governing bulk powder bed dynamics. Each simulation was …
Clustering instabilities in sedimenting fluid–solid systems: critical assessment of kinetic-theory-based predictions using direct numerical simulation data
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 …
(KT-TFM) is assessed in a state of fully periodic sedimentation (fluidization), with a focus on …
Fine-particle defluidization: Interaction between cohesion, Young׳ s modulus and static bed height
The defluidization of fine (mildly cohesive) glass particles with mean size 69 μm is studied
by DEM–CFD simulations and experiments for quantitative model validation. Cohesion …
by DEM–CFD simulations and experiments for quantitative model validation. Cohesion …
Coarse-grained CFD-DEM simulations of fluidization with large particles
Detailed validation coarse-grained CFD-DEM model in the open source code MFIX is
performed. Metrics used include fluidization behavior, minimum fluidization velocity …
performed. Metrics used include fluidization behavior, minimum fluidization velocity …
Comprehensive multivariate sensitivity analysis of CFD-DEM simulations: Critical model parameters and their impact on fluidization hydrodynamics
The development of CFD-DEM is critical for investigating particle phenomena and their
coupling with reactor transport. However, there continues to be considerable uncertainty in …
coupling with reactor transport. However, there continues to be considerable uncertainty in …
Particle Adhesion Effects on Particle Size Distribution of Titania Nanoparticle Agglomerates in a Conical Fluidized Bed: A Computational Fluid Dynamics and Discrete …
A Bahramian, M Olazar - Industrial & Engineering Chemistry …, 2023 - ACS Publications
The fluidization characteristics of nanoparticle (NP) agglomerates are affected by the particle
size distribution (PSD), with PSD depending on the particle interaction force and adhesion …
size distribution (PSD), with PSD depending on the particle interaction force and adhesion …