Laboratoire Angevin de Mécanique, Procédés et InnovAtion (LAMPA): Recent submissions
Now showing items 85-91 of 522
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Communication avec acte
LE, Viet-Duc; PESSARD, Etienne; MOREL, Franck; (EDP Sciences, 2018-05-25)
This work is focused on the influence of porosity when dealing with the fatigue behaviour of the TA6V alloys fabricated by the selective laser melting (SLM) process. The presence of porosity is one of the major issue facing ... -
Article dans une revue avec comité de lecture;ROBERT, Camille; MAREAU, Charles; BELLETT, Daniel; MOREL, Franck; ; (Elsevier BV, 2021-02-14)
Weld toes and weld roots of continuously welded structures subjected to cyclic loading are critical zones in terms of the fatigue resistance. The finite element method coupled with a fatigue criterion is commonly used to ...
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Article dans une revue avec comité de lecture; ; ;MAREAU, Charles; (John Wiley & Sons, 2021-07-16)
X-Light is an open-source software that is written in Python with a graphical user interface. X-Light was developed to determine residual stress by X-ray diffraction. This software can process the 0D, 1D and 2D diffraction ...
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Article dans une revue avec comité de lecture;MAREAU, Charles; AYED, Yessine; GERMAIN, Guénaël; (Elsevier BV, 2022-01-07)
A crystal plasticity-based constitutive model is proposed to describe the thermo-mechanical behavior of the Ti17 titanium alloy subjected to extreme loading conditions. The model explicitly incorporates the effect of the ...
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Article dans une revue avec comité de lecture; ; ; ;MAREAU, Charles; (Springer Science and Business Media LLC, 2022-02-19)
The a -> b phase transformation upon heating in the Ti-5553 alloy with lamellar-nodular bimodal microstructure was tracked in situ with high energy X-ray diffraction. Rapid heating at 10, 50 and 100 °C s-1 from room ...
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Article dans une revue avec comité de lectureMAREAU, Charles; (Centre pour la Communication Scientifique Directe (CCSD), 2022-03-07)
A polycrystalline plasticity model, which incorporates the contribution of deformation twinning, is proposed. For this purpose, each material point is treated as a composite material consisting of a parent constituent and ...
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Article dans une revue avec comité de lectureMEROT, Pierre; MOREL, Franck; PESSARD, Etienne; GALLEGOS MAYORGA, Linamaria; ; (Elsevier BV, 2022-10-21)
The present work focuses on the modelling of the fatigue behaviour of a 316L produced by laser powder bed fusion containing various defect populations : Lacks of fusion, corrosion pits and one electric discharge machined ...
