Experimental methods in chemical engineering: Computational fluid dynamics/finite volume method—CFD/FVM

L Van Hoecke, D Boeye… - … Canadian Journal of …, 2023 - Wiley Online Library
Computational fluid dynamics (CFD) applies numerical methods to solve transport
phenomena problems. These include, for example, problems related to fluid flow comprising …

[HTML][HTML] CFD-DEM characterization and population balance modelling of a dispersive mixing process

G Frungieri, G Boccardo, A Buffo… - Chemical Engineering …, 2022 - Elsevier
This work investigates the breakup dynamics of solid agglomerates in a polymer
compounding operation, by using computational fluid dynamics (CFD) simulations together …

Aggregation and breakup of colloidal particle aggregates in shear flow: A combined Monte Carlo-Stokesian dynamics approach

G Frungieri, M Vanni - Powder Technology, 2021 - Elsevier
A method for the simulation of aggregation and breakup processes in colloidal particle
suspensions is presented. The method combines a Monte Carlo algorithm to determine, on …

[HTML][HTML] CFD simulation of a high-shear mixer for food emulsion production

M Ferrari, G Boccardo, A Buffo, M Vanni… - Journal of Food …, 2023 - Elsevier
Mayonnaise is a stable liquid–liquid emulsion with high content of the dispersed oil phase.
In the last step of its production, the emulsion is fluxed into a high-shear mixer, where the oil …

Shear-induced heteroaggregation of oppositely charged colloidal particles

G Frungieri, MU Babler, M Vanni - Langmuir, 2020 - ACS Publications
This paper investigates numerically the shear-induced aggregation of mixed populations of
colloidal particles leading to the formation of clusters. Suspensions with different amounts of …

[HTML][HTML] Micromechanics and strength of agglomerates produced by spray drying

LV Giuliano, A Buffo, M Vanni, G Frungieri - JCIS Open, 2023 - Elsevier
Colloidal suspension spray drying is often used as a route to produce micrometric
agglomerates. The morphology and re-dispersion behavior of such agglomerates under …

Response of shear‐activated nanotherapeutic particles in a clot‐obstructed blood vessel by CFD‐DEM simulations

L Vasquez Giuliano, A Buffo, M Vanni… - … Canadian Journal of …, 2022 - Wiley Online Library
In recent years, targeted drug delivery systems have been regarded as a promising solution
to enhance the efficiency of treatments against clots in blood vessels. In this context, shear …

[HTML][HTML] Highly protein-loaded melt extrudates produced by small-scale ram and twin-screw extrusion-evaluation of extrusion process design on protein stability by …

K Dauer, K Kayser, F Ellwanger, A Overbeck… - International Journal of …, 2023 - Elsevier
Understanding of generation, extent and location of thermomechanical stress in small-scale
(< 3 g) ram and twin-screw melt-extrusion is crucial for mechanistic correlations to the …

[HTML][HTML] An efficient model for the breakage of agglomerates by wall impact applied to Euler-Lagrange LES predictions

A Khalifa, M Breuer - International Journal of Multiphase Flow, 2021 - Elsevier
The present study completes the development of a model for predicting the effect of wall
impacts on agglomerates in turbulent flows. Relying on an Euler-Lagrange hard-sphere …

Heavy and light inertial particle aggregates in homogeneous isotropic turbulence: A study on breakup and stress statistics

G Frungieri, MU Bäbler, L Biferale, AS Lanotte - Computers & Fluids, 2023 - Elsevier
The breakup of inertial, solid aggregates in an incompressible, homogeneous and isotropic
three-dimensional turbulent flow is studied by means of a direct numerical simulation, and …