[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …
effective technology for a large variety of applications, and numerical simulations can play …
Heat transfer modelling in Discrete Element Method (DEM)-based simulations of thermal processes: Theory and model development
Z Peng, E Doroodchi, B Moghtaderi - Progress in Energy and Combustion …, 2020 - Elsevier
Over the past decade, DEM-based simulation has become a promising alternative to
physical measurements of thermal particulate systems. Despite their rapid advancement and …
physical measurements of thermal particulate systems. Despite their rapid advancement and …
Semi-resolved CFD–DEM for thermal particulate flows with applications to fluidized beds
Particulate flows with heat transfer widely exist in industry including fluidized bed reactor
and powder-based 3D printing, and are frequently modeled with CFD–DEM coupled …
and powder-based 3D printing, and are frequently modeled with CFD–DEM coupled …
CFD-DEM modelling of the migration of fines in suspension flow through a solid packed bed
In this work, based on the unresolved CFD-DEM framework, a smoothed volume distribution
model (SVDM) is developed to simulate the migration of fines in suspension flow through a …
model (SVDM) is developed to simulate the migration of fines in suspension flow through a …
A review of pebble flow study for pebble bed high temperature gas-cooled reactor
S Jiang, J Tu, X Yang, N Gui - Experimental and Computational …, 2019 - Springer
The pebble bed high temperature gas-cooled reactor is a promising generation-IV reactor,
which uses large fuel pebbles and helium gas as coolant. The pebble bed flow is a …
which uses large fuel pebbles and helium gas as coolant. The pebble bed flow is a …
Semi-resolved CFD-DEM simulation of fine particle migration with heat transfer in heterogeneous porous media
A comprehensive understanding of the migrating phenomena of microscale particles
associated with fluid flows and heat exchange in porous media is essential for developing …
associated with fluid flows and heat exchange in porous media is essential for developing …
Parameter analysis and wall effect of radiative heat transfer for CFD-DEM simulation in nuclear packed pebble bed
In the heat transportation of core of high temperature gas-cooled nuclear reactor (HTGR),
radiative heat transfer plays a significant role in the CFD-DEM simulations. The numerical …
radiative heat transfer plays a significant role in the CFD-DEM simulations. The numerical …
[HTML][HTML] Deep neural network-based heat radiation modelling between particles and between walls and particles
J Tausendschön, S Radl - International Journal of Heat and Mass Transfer, 2021 - Elsevier
Abstract We present a Deep Neural Network (DNN)-based view factor model to calculate
radiative heat transfer rates between particles, as well as between particles and walls in …
radiative heat transfer rates between particles, as well as between particles and walls in …
[HTML][HTML] A novel coupling method for unresolved CFD-DEM modeling
In CFD-DEM (computational fluid dynamics-discrete element method) simulations particles
are considered Lagrangian point particles. The details of the flow near the particle surface …
are considered Lagrangian point particles. The details of the flow near the particle surface …
A review of HTGR graphite dust transport research
Graphite dust is the important contents of source term for safety analysis of high temperature
gas-cooled reactors (HTGR). The spherical fuel element circulation in a pebble bed reactor …
gas-cooled reactors (HTGR). The spherical fuel element circulation in a pebble bed reactor …