First-principle studies of light atom diffusion in γ-TiAl and experimental investigation on MAX phase oxidation
Speaker : Dr. Enrica Epifano
Date and Location: Friday 25/06/2021 14h00, videoconference at the following link : https://rdv.onera.fr/seminaireLEM
Speaker : Dr. Antoine Guitton
Date and Location: Thursday 27/05/2021 14h00, videoconference at the following link : https://rdv.onera.fr/seminaireLEM
Speaker : Dr. Armand Barbot
Date and Location: Thursday 11/03/21 14h00, LEM meeting room (E2.01.20), Châtillon.
Modeling of platinum-based nano-alloys: Co-Pt, emblematic system of the order, and Pt-Ag, hybrid system between order and demixtion.
Speaker : Dr. Alexis Front
Date and Location: Thursday 21/01/21 14h00, LEM meeting room (E2.01.20), Châtillon.
Accelerated diffusion by irradiation and plastic deformation: microstructural and elemental analysis
Speaker : Dr. Lisa Belkacemi-Rebrab
Date and Location: Friday 16/10/20 14h00, LEM meeting room (E2.01.20), Châtillon.
Phd candidate: Juba Hamma
Date and Location : Monday 14/09/20, 14h00, Salle Contensou, ONERA, Châtillon.
Excitons in lamellar boron nitride: study of hexagonal phases, rhombohedral phases and 2D heterostructures.
Phd candidate: Alexandre Plaud
Date and Location : Thursday 10/09/20, 14h00 Salle Contensou, ONERA, Châtillon.
CPFEM simulations of grain size effect in FCC polycrystals: a new approach based on surface GND density
Speaker : Maoyuan Jiang
Date and Location:Monday 09/03/20 14h00, LEM meeting room (E2.01.20), Châtillon.
Speaker : Nicola Viganò
Date and Location : Friday 21/02/20, 14h00 LEM meeting room (E2.01.20), Châtillon.
Study of deformation mechanisms during creep at 1050°C/120MPa in MC2 and MCNG nickel base superalloys
Speaker: Dr. Moustafa Benyoucef
Date and Location : Tuesday 10/12/19, 10h30 LEM meeting room (E2.01.20), Châtillon.
Coupling Bragg Coherent Diffraction Imaging (BCDI) and Molecular Dynamics to investigate nanostructure
Speaker : Dr. Maxime Dupraz
Date and Location : Monday 25/11/19, 14h00 LEM meeting room (E2.01.20), Châtillon.
Phd Defence:” Investigation of grain size and shape effects on crystal plasticity by dislocation dynamics simulations”
Phd Candidate: Maoyuan Jiang
Tuesday 04/05/2019, 13h30
Amphi 3, Bâtiment Eiffel, CentraleSupélec, 8-10 rue Joliot-Curie, 91190 Gif-sur-Yvette
Speaker: Dr. Mihai-Cosmin Marinica
Tuesday 21/05/2019 10h30
LEM meeting room (E2.01.20), Châtillon.
Mathieu Fèvre will defend his HDR thesis entitled “Modelling and characterization of alloys and alloy nanoparticles” in order to obtain the diploma of “Habilitation à Diriger des Recherches”, Tuesday 29th January2019 at 2 p.m., in the BLANDIN amphitheatre of the Laboratoire de Physique des Solides on the site of the Faculté des Sciences d’Orsay (Building…
Mr. Ouafi Mouhoub will defend his PhD thesis entitled “Structural and electronic properties of graphene, hexagonal boron nitride and their heterostructures” on Wednesday, December 19 at 2 pm. His defense will take place at the University Paris Diderot, Condorcet Building, 10 rue Alice Domon et Léonie Duquet, 75013 Paris – Salle Luc Valentin (454A).
Gader Altinkurt will defend her Phd thesis entitled “Apport de la microdiffraction Laue pour la détermination des contraintes internes dans un superalliage à base de nickel grenaillé : effets de la microstructure et des traitements thermomécaniques” on Thursday, December 20 at 10 am. Her defence will take place at the Institut Jean Lamour, Campus Artem,…
Carolina Baruffi will defend her Phd thesis entitled “Application of an Overdamped Langevin Dynamics to the study of microstructural evolutions in crystalline materials” on Monday, December 17 at 2 pm. Her defence will take place at the ONERA Centre in Châtillon (29 avenue de la division Leclerc) – Contensou room. Application of an Overdamped Langevin…
Mr Hocine Lebbad will defend his Phd thesis entitled “Modeling the growth of Widmanstätten structures using the phase field method” on Tuesday, December 12 at 2 pm. His defence will take place at the ONERA Centre in Châtillon (29 avenue de la division Leclerc) – Contensou room.
This two-day meeting is aimed at local and European actors active in the growth of two-dimensional materials and their heterostructures. It aims to discuss common research strategies, at the University of Paris-Saclay and beyond, for the synthesis, characterization and valorization of heterostructures of 2D materials with controlled physical properties.
Ms Denise Carpentier will defend her doctoral thesis entitled “Simulation of the kinetics of absorption of point defects by dislocations and clusters of defects” on Friday, October 12 at 2 pm. His defense will take place at the Neurospin Centre in Saclay – J. Talairach amphitheatre.
LEM participates in the organisation of the conference entitled “Matériaux Métalliques”. LEM contacts are Yann Le Bouar and Riccardo Gatti.