Publications

Materials

Wire-Laser Additive Manufacturing : Multiphysics process simulation – CFD and microstructure prediction

Zichen Kong, Gildas Guillemot, Michel Bellet, Charles-André Gandin, Denis Solas, Michèle Bréhier

ECCOMAS CONGRESS 2024, 9th European Congress on Computational Methods in Applied Sciences and Engineering - 2024

Materials

Simulation du procédé WLAM à l'échelle des cordons : thermohydraulique et prédiction des microstructures

Zichen Kong, Gildas Guillemot, Michel Bellet, Charles-André Gandin, Denis Solas, Christophe Tournier

Journées SNS, Avancées en simulation numérique du soudage et de la fabrication additive : applications industrielles et innovation - 2024

Mechanics of materials

Effect of active cooling on the formation of IN718 microstructures in directed energy deposition additive manufacturing

Purpose -This paper focuses on laser metal powder directed energy deposition, which is used to repair parts or manufacture high-performance components. Fine and equiaxed microstructures are often targeted because of their homogeneous mechanical…

Michèle Bréhier, Daniel Weisz-Patrault, Christophe Tournier

Rapid Prototyping Journal - 2024

Automatic

A new global optimization for hybrid automaton Identification

System identification to a hybrid automaton is a complex and flourishing research field involving expertise in both continuous dynamics and discrete event system modeling. Current methodologies for hybrid automaton identification predominantly rely…

Yan Monier, Bruno Denis, Gregory Faraut, Nabil Anwer

17th Workshop on Discrete Event Systems (WODES'24) - 2024

Engineering Sciences

JNI5 – Digital Twins for Assessing, Managing, and Improving the R3 of Critical Systems

The poster provides a concise overview of IRT SystemX's JNI5 project and associated doctoral research. This project aims to improve the reliability, robustness and resilience (R³) of critical industrial systems using numerical twins. The main…

Bouthayna El Bouzaidi Tiali, Achraf Kallel, Stephen Creff, Nabil Anwer

International Forum on Digital Twin Design & Operations (DTD&O) - 2024

Mechanical engineering

Définition d'entités dans le cadre de la Fabrication Additive DED : état de l'art et proposition

Léo Pizzol, Sylvain Lavernhe, Christophe Tournier, Nicolas Béraud

Manufacturing'21 - 2024

Mechanical engineering

Analyse de l'influence des paramètres de la recette de fabrication sur la trajectoire réelle du laser en LPBF

Baptiste Pous-Roc, Kévin Godineau, Sylvain Lavernhe

Manufacturing'21 - 2024

Mechanical engineering

Modèle statistique de réglage d'un centre d'usinage pour l'obtention de tolérances géométriques au maximum de matière

Justin Favre, Davy Pillet, François Thiebaut, Christophe Tournier, Thomas Muller

Manufacturing'21 - 2024

Engineering Sciences

A new formal approach to safe response time upper bound evaluation for distributed control systems using dioid algebra

Louis Bal Dit Sollier, Alain Ourghanlian, Saïd Amari

ISA Transactions - 2024

Mechanical engineering

Statistical model for setting up a machining center to achieve geometric tolerances at maximum material requirement

The production adjustment on a machining center aims to manufacture parts that conform to their manufacturing specifications. To achieve this, the adjustment operation consists of determining a set of setting variables associated with a geometric…

Justin Favre, Thomas Muller, Davy Pillet, Christophe Tournier, François Thiebaut

18th CIRP Conference on Computer Aided Tolerancing (CAT2024) - 2024