[HTML][HTML] A numerical study of processing parameters and their effect on the melt-track profile in laser powder bed fusion processes

G Parivendhan, P Cardiff, T Flint, Ž Tuković… - Additive …, 2023 - Elsevier
Mathematical models provide valuable insight into the Laser Beam Powder Bed Fusion
(PBF-LB) process. Numerical modelling of the PBF-LB process and the influence of the …

Development of a Eulerian multi-fluid solver for dense spray applications in OpenFOAM

R Keser, A Ceschin, M Battistoni, HG Im, H Jasak - Energies, 2020 - mdpi.com
The new generation of internal combustion engines is facing various research challenges
which often include modern fuels and different operating modes. A robust modeling …

Stochastic models in the under-resolved simulations of spray formation during high-speed liquid injection

SK Oruganti, MA Gorokhovski - Physics of Fluids, 2024 - pubs.aip.org
In the under-resolved simulation of the high-speed liquid injection into stagnant air, the
attention in subgrid-scale models is focused on events of intense gradients of the velocity in …

A Eulerian Multi-Fluid Model for High-Speed Evaporating Sprays

R Keser, M Battistoni, HG Im, H Jasak - Processes, 2021 - mdpi.com
Advancements in internal combustion technology, such as efficiency improvements and the
usage of new complex fuels, are often coupled with developments of suitable numerical …

Extending the isoAdvector Geometric VOF Method to Flows in Porous Media

K Missios, N Jacobsen… - OpenFOAM® …, 2023 - journal.openfoam.com.crheo …
We consider the interfacial flow in and around porous structures in coastal and marine
engineering.* During recent years, interfacial flow through porous media has been …

[PDF][PDF] Using the isoAdvector geometric VoF method for interfacial flows through porous media

K Missios, N Jacobsen, J Roenby… - The 9th Conference on …, 2022 - journals.ed.ac.uk
We consider the interfacial flow in and around porous structures in coastal and marine
engineering. During recent years, interfacial flow through porous media has been …

Towards a unified multiphysics framework applied to reactive bubbly flows

C Habes - 2023 - tuprints.ulb.tu-darmstadt.de
Historically, CFD codes implementing arbitrary Lagrangian Eulerian interface tracking
(ALEIT) for the simulation of bubbly flows were highly customised for this specific …

[PDF][PDF] Stochastic sub-grid scale acceleration model (SSAM) for LES of primary atomization using iso-advector VOF method for ECN Spray-A

SK Oruganti, M Gorokhovski - International Conference on Liquid …, 2021 - journals.ed.ac.uk
Primary atomization at high Weber numbers evolves in highly sheared gas flow. The latter is
characterized by energetic intermittent turbulent structures on small length-scales. Although …

Stochastic models on residual scales in LES of sprays in diesel-like conditions: spray formation, turbulent dispersion and evaporation of droplets

SK Oruganti - 2020 - theses.hal.science
This thesis concerns with the Large Eddy Simulations (LES) of fuel sprays in direct-injection
engines. Given the high injection velocities of sprays, the resulting turbulent flow may be …

[PDF][PDF] A Eulerian Multi-Fluid Model for High-Speed Evaporating Sprays. Processes 2021, 9, 941

R Keser, M Battistoni, HG Im, H Jasak - 2021 - academia.edu
Advancements in internal combustion technology, such as efficiency improvements and the
usage of new complex fuels, are often coupled with developments of suitable numerical …