Results 231 to 240 of about 1,722,550 (287)

Revealing Airflow–Particle Dynamics in Dry Powder Inhalers

open access: yesSmall, EarlyView.
An integrated framework combining device and formulation characterization, CFD–DEM simulations, and interpretable machine learning is established. This framework reveals how airflow and particle interactions govern powder dispersion across prevailing dry powder inhalers.
Jiale Chen   +12 more
wiley   +1 more source

Formation of cylindrical shells via sphere packing from fluidized beds. [PDF]

open access: yesEur Phys J E Soft Matter
Oliveira VPS   +3 more
europepmc   +1 more source

Experimental methods in chemical engineering: Unresolved CFD‐DEM

The Canadian Journal of Chemical Engineering, 2020
AbstractCFD‐DEM combines computational fluid dynamics (CFD), which solves the equation of motion of gas or liquids, with the discrete element method (DEM), a simulation technique based on a Lagrangian description of particle motion that predicts the flow of granular matter and powders.
Ariane Bérard   +2 more
openaire   +3 more sources

CFD-DEM Modelling: Clogging of Triplet Particles in a Microchannel With a Constriction

2021 IEEE 6th International Forum on Research and Technology for Society and Industry (RTSI), 2021
Clogging represents an important issue in the field of chemical engineering, particularly concerning microfluidic technologies such as microreactors. This phenomenon consists in the the interruption of the flow in confined geometries due to the complete blockage of the channel cross-section. Since experiments can be expensive and difficult to implement,
Dauphin M., Trofa M., Maffettone P. L.
openaire   +3 more sources

Efficient parallel CFD-DEM simulations using OpenMP

Journal of Computational Physics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amit Amritkar   +2 more
openaire   +1 more source

On the Improvement of CFD-DEM Coarse Graining Predictions

Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, 2016
Discrete Element Method (DEM) coupled to Computational Fluid Mechanics (CFD) is a powerful tool for simulating complex multiphase flows. The cost of this Eulerian-Lagrangian description, however, increases with the increase of the number of particles ∼O(Np) which limit its use in natural and industrial scale systems.
Husam Elghannay, Kuahai Yu, Danesh Tafti
openaire   +1 more source

Home - About - Disclaimer - Privacy