Explanipedia

Critical Resolved Shear Stress and Work Hardening Determination in HCP Metals: Application to Zr Single Crystals Open

Jean‐Sébastien Lecomte, Jérôme Crépin, Pierre Barbéris · 2024

Obtaining precise parameters of deformation modes remains a significant challenge in materials science research. Critical resolved shear stresses (CRSS) and work hardening, particularly in hexagonal metals, are crucial parameters for const…

Biaxial expansion due to compression experiments for measuring the failure strain of tubular samples Open

Matthew Bono, Ahmed Zouari, T. Le Jolu, D. Le Boulch, H. Tabouret , et al. · 2023

The failure strain of a tube is a function of the biaxial strain ratio (axial strain/hoop strain) to which it is subjected. The relationship between failure strain and the strain ratio can be determined experimentally using expansion due t…

Stress relieved Zircaloy-4 recovery and recrystallization during fast anisothermal transients Open

Ahmed Chaieb, N. Mozzani, Antoine Ambard, A. Parrot, Alain Köster , et al. · 2022

International audience

Hydrogen trapping by irradiation-induced defects in 316 Lstainless steel: A combined experimental and modeling study Open

Anne-Cécile Bach, F.A. Martin, Cécilie Duhamel, Sean Perrin, François Jomard , et al. · 2022

Combined effects of temperature and of high hydrogen and oxygen contents on the mechanical behavior of a zirconium alloy upon cooling from the βZr phase temperature range Open

Thai Le Hong, Jean-Christophe Brachet, Jérôme Crépin, Matthieu Le Saux · 2021

Precipitation-hardness map for Al–Cu–Mg alloy (AA2024-T3) Open

Vladimir A. Esin, Louise Briez, Mohamed Sennour, A. Köster, E. Gratiot , et al. · 2020

Phase transformations during cooling from the βZr phase temperature domain in several hydrogen-enriched zirconium alloys studied by in situ and ex situ neutron diffraction Open

Thai Le Hong, Isabelle Turque, Jean-Christophe Brachet, Jérôme Crépin, G. André , et al. · 2020

Experimental method for microscale mechanical characterization of polymeric pre-structured materials manufactured by Fused Deposition Modelling Open

Joseph Marae Djouda, Mohamed Bouaziz, Marouene Zouaoui, Matthieu Rambaudon, Julien Gardan , et al. · 2020

Experimental approach for microscale mechanical characterization of polymeric structured materials obtained by additive manufacturing Open

Joseph Marae Djouda, Mohamed Bouaziz, Marouene Zouaoui, Matthieu Rambaudon, Julien Gardan , et al. · 2020

Local scale fracture characterization of an advanced structured material manufactured by fused deposition modeling in 3D printing. Open

Joseph Marae Djouda, Donato Gallittelli, Marouene Zouaoui, Ali Makke, Julien Gardan , et al. · 2019

Additive manufacturing (AM) is a promising way to produce complex structures by adding layers. It arises great interest both in industrial and academic sectors to develop new advanced structured material. To benefit from its advantages, it…

Influence of the Combination of Microstructure and Mechanical Fields on Stress Corrosion Cracking Initiation of Cold-Worked Austenitic Stainless Steels Open

Qi Huang, Y. Charles, Cécilie Duhamel, Monique Gaspérini, Jérôme Crépin · 2019

International audience

Quantitative Anisotropic Damage Mechanism in a Forged Aluminum Alloy Studied by Synchrotron Tomography and Finite Element Simulations Open

Yang Shen, Thilo F. Morgeneyer, J. Garnier, L. Allais, Lukas Helfen , et al. · 2019

A highly anisotropic toughness behavior has been revealed on a forged AA6061 aluminum alloy by toughness tests with CT specimens. The toughness values with specimens loaded on the longitudinal direction are larger than that loaded on the t…

Expansion Due To Compression Tests With Rapid Heating Rate For RIA Situations Open

Ahmed Zouari, M Bono, D Le Boulch, T Le Jolu, Jacques Besson , et al. · 2019

International audience

Contribution des champs mécaniques à l'échelle du polycristal à l'amorçage de fissures de corrosion sous contrainte Open

Yulius Charles Charles, Cécilie Duhamel, M. Gaspérini, Jérôme Crépin · 2019

National audience

Local microstructural characterization of an aged UR45N rolled steel: Application of the nanogauges grating coupled EBSD technique Open

Joseph Marae Djouda, Benoît Panicaud, Fabrice Gaslain, Jérémie Béal, Yazid Madi , et al. · 2019

Anisothermal behaviour of unirradiated CWSR zircaloy-4 fuel clads under RIA conditions Open

Ahmed Chaieb, N. Mozzani, A. Parrot, Antoine Ambard, Alain Köster , et al. · 2018

International audience

Expansion due to compression tests for RIA situtations Open

Ahmed Zouari, Matthew Bono, D. Le Boulch, Thomas Le Jolu, Jacques Besson , et al. · 2018

International audience

Mechanical Behavior at High Temperatures of Highly Oxygen- or Hydrogen-Enriched α and Prior-β Phases of Zirconium Alloys Open

Isabelle Turque, Raphaël Chosson, Matthieu Le Saux, Jean-Christophe Brachet, Valérie Vandenberghe , et al. · 2018

During a hypothetical loss-of-coolant accident, zirconium alloy fuel claddings can be loaded by internal pressure and exposed to steam at high temperatures (HTs) up to 1,200°C and then cooled and quenched in water. A significant fraction o…

Characterization of oxide scales formed on alloy 82 in nominal PWR primary water at 340 °C and in hydrogenated steam at 400 °C Open

Cécilie Duhamel, Mohamed Sennour, Frédéric Georgi, Catherine Guerre, Elizabeth Chaumun , et al. · 2017

Diffusion Processes as Possible Mechanisms for Cr Depletion at SCC Crack Tip Open

Josiane Nguejio, Jérôme Crépin, Cécilie Duhamel, Fabrice Gaslain, Catherine Guerre , et al. · 2017

On the crystallographic, stage I-like, character of fine granular area formation in internal fish-eye fatigue cracks Open

Hayat Abdesselam, Jérôme Crépin, A. Pineau, Anne‐Laure Rouffié, Pierre Gaborit , et al. · 2017

Oxydation d’un acier inoxydable 316L ecroui en milieu primaire des reacteurs a eau sous pression Open

M. Durieu De Maisonneuve, Cécilie Duhamel, Catherine Guerre, Jérôme Crépin, Ian De Curières , et al. · 2017

National audience

Compréhension des mécanismes d'amorçage en fatigue d'un acier à très haute résistance Open

Hayat Abdesselam, Thilo F. Morgeneyer, Jérôme Crépin, Anne Laure Rouffié, A Seror , et al. · 2017

National audience

Influence de la température et du temps du vieillissement sur la microstructure et les propriétés mécaniques de l'alliage d'aluminium 2024 pour application aéronautique Open

Louise Briez, Vladimir A. Esin, Alain Köster, M. Pachoutinsky, Jérôme Crépin · 2017

National audience

Experimental necessities of the micro-macro methods: the example of zirconium and alloys Open

Th. Bretheau, A. Zaoui, Jérôme Crépin, Renaud Masson · 2016

No abstract provided

Identification of Constitutive Laws by Inverse Method Based on EBSD, Microextensometry and Finite Elements Simulations. Application to Zirconium Grade 702 Open

Marie Dexet, Jérôme Crépin, Lionel Gélébart, A. Zaoui · 2016

CORROSION SOUS CONTRAINTE ASSISTEE PAR L’IRRADIATION EN MILIEU PRIMAIRE D’ACIERS INOXYDABLES AUSTENITIQUES Open

Morgane Le Millier, Alain Barbu, Olivier Calonne, Jérôme Crépin, B. Décamps , et al. · 2016

National audience

SCC Crack initiation in nickel based alloy welds in hydrogenated steam at 400°c Open

Elizabeth Chaumun, Jérôme Crépin, Cécilie Duhamel, Catherine Guerre, Eva Héripré , et al. · 2016

International audience

Mechanical behavior at high temperature of highly oxygen- or hydrogen-enriched $\alpha$ and (prior-)$\beta$ phases of zirconium alloys Open

I. Turque, Raphaël Chosson, Matthieu Le Saux, Jean-Christophe Brachet, V. Vandenberghe , et al. · 2016

International audience

Creep flow and fracture behavior of the oxygen-enriched alpha phase in zirconium alloys Open

Raphaël Chosson, Anne-Françoise Gourgues-Lorenzon, Valérie Vandenberghe, Jean-Christophe Brachet, Jérôme Crépin · 2016

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