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Computation of ice shedding trajectories using cartesian grids, penalization, and level sets

Beaugendre, Héloïse, Morency, François, Gallizio, Federico et Laurens, Sophie. 2011. « Computation of ice shedding trajectories using cartesian grids, penalization, and level sets ». Modelling and Simulation in Engineering.
Compte des citations dans Scopus : 24.

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Résumé

We propose to model ice shedding trajectories by an innovative paradigm that is based on cartesian grids, penalization and level sets. The use of cartesian grids bypasses the meshing issue, and penalization is an efficient alternative to explicitly impose boundary conditions so that the body-fitted meshes can be avoided, making multifluid/multiphysics flows easy to set up and simulate. Level sets describe the geometry in a nonparametric way so that geometrical and topological changes due to physics and in particular shed ice pieces are straight forward to follow. The model results are verified against the case of a free falling sphere. The capabilities of the proposed model are demonstrated on ice trajectories calculations for flow around iced cylinder and airfoil.

Type de document: Article publié dans une revue, révisé par les pairs
Informations complémentaires: Identifiant de l'article: 274947
Professeur:
Professeur
Morency, François
Affiliation: Génie mécanique
Date de dépôt: 19 févr. 2013 16:25
Dernière modification: 04 août 2015 15:56
URI: https://espace2.etsmtl.ca/id/eprint/3204

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