Search Results - Dem,
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Development and test of CFD–DEM model for complex geometry: A coupling algorithm for Fluent and DEM
Published in Computers & chemical engineering (11-11-2013)“…•A CFD–DEM model is developed for simulations on complex geometries.•DEM is coupled with ANSYS/Fluent Eulerian multiphase model…”
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DEM/CFD-DEM Modelling of Non-spherical Particulate Systems: Theoretical Developments and Applications
Published in Powder technology (01-11-2016)“… Discrete element method (DEM) has been recognized as a promising method to meet the challenges…”
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Revisiting the empirical particle‐fluid coupling model used in DEM‐CFD by high‐resolution DEM‐LBM‐IMB simulations: A 2D perspective
Published in International journal for numerical and analytical methods in geomechanics (10-04-2023)“…The work investigates the applicability of the unresolved Computational Fluid Dynamics and Discrete Element Method (CFDDEM) technique based on empirical…”
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Deep gradient prior network for DEM super-resolution: Transfer learning from image to DEM
Published in ISPRS journal of photogrammetry and remote sensing (01-04-2019)“…Digital elevation model (DEM) super-resolution (SR) aims to increase the spatial resolution of a DEM through data processing, rather than using sensors with higher accuracy…”
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GPU-powered CFD-DEM framework for modelling large-scale gas–solid reacting flows (GPU- rCFD-DEM) and an industry application
Published in Chemical engineering science (05-11-2024)“…•GPU-powered CFD-DEM model (GPU- rCFD-DEM) is developed to simulate the large-scale gas–solid reacting flow…”
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Coupled CFD–DEM simulation of fluid–particle interaction in geomechanics
Published in Powder technology (01-05-2013)“…This paper presents a coupled Computational Fluid Dynamics and Discrete Element Method (CFD–DEM…”
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Open-source MFIX-DEM software for gas–solids flows: Part I—Verification studies
Published in Powder technology (01-04-2012)“…With rapid advancements in computer hardware, it is now possible to perform large simulations of granular flows using the Discrete Element Method (DEM…”
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Fluidization of elongated particles—Effect of multi‐particle correlations for drag, lift, and torque in CFD‐DEM
Published in AIChE journal (01-05-2021)“…‐DEM simulations of a fluidized bed. For spherical particles in a fluidized bed, efficient correlations for predicting the drag force, including the crowding effect caused by surrounding particles, are already available and well tested…”
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CFD-DEM modelling and simulation of pneumatic conveying: A review
Published in Powder technology (01-04-2020)“… In recent years, many efforts have been made to study this transport process by means of the numerical approach of combing discrete element method (DEM…”
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Rock shear creep modelling: DEM – Rate process theory approach
Published in International journal of rock mechanics and mining sciences (Oxford, England : 1997) (01-01-2023)“… This article expands previous works by analyzing the applicability of the Discrete Element Method (DEM…”
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DEM–CFD modeling of a fluidized bed spray granulator
Published in Chemical engineering science (01-06-2011)“…Coupled DEM–CFD simulations have been performed to study the fluid and particle dynamics in a fluidized bed spray granulator on the scale of individual particles…”
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Distributed Energy and Microgrids (DEM)
Published in Applied energy (15-01-2018)Get full text
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The contribution of DEM to the science of comminution
Published in Powder technology (01-11-2013)“… With the need for more accurate and sophisticated models, the introduction of computational models like the discrete element method (DEM…”
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Fluid–particle flow simulations using two-way-coupled mesoscale SPH–DEM and validation
Published in International journal of multiphase flow (01-02-2014)“…[Display omitted] •We present a simulation method for fluid–particle flows using coupled SPH and DEM…”
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SediFoam: A general-purpose, open-source CFD–DEM solver for particle-laden flow with emphasis on sediment transport
Published in Computers & geosciences (01-04-2016)“…With the growth of available computational resource, CFD–DEM (computational fluid dynamics…”
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Semi-resolved CFD–DEM for thermal particulate flows with applications to fluidized beds
Published in International journal of heat and mass transfer (01-10-2020)“…•Semi-resolved CFD–DEM is extended to particulate flows with thermal convection.•Background fluid properties are corrected using kernel-based approximation…”
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DEM generation from contours and a low-resolution DEM
Published in ISPRS journal of photogrammetry and remote sensing (01-12-2017)“…A digital elevation model (DEM) is a virtual representation of topography, where the terrain is established by the three-dimensional co-ordinates…”
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Experimental Methods in Chemical Engineering: Discrete Element Method—DEM
Published in Canadian journal of chemical engineering (01-07-2019)“…The discrete element method (DEM) is a time‐driven simulation technique based on a Lagrangian description of particle motion that predicts the flow of granular…”
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Full-Angle DEM Generation Based on Repeat-Pass L-band CSAR Interferometry-Theory and Experimental Results
Published in IEEE sensors journal (01-02-2024)“…In recent years, the generation of high-precision ground digital elevation models (DEMs…”
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