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Dive into the research topics where Jean-Yves Cognard is active.

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Featured researches published by Jean-Yves Cognard.


europe oceans | 2005

A fatigue crack initiation approach for naval welded joints

Nicolas Lautrou; David Thevenet; Jean-Yves Cognard

This work deals with the study of the fatigue behavior of welded joints of naval structures taking the residual stresses into account. Our approach is based on the study of the cyclic behavior of the base metal in order to study the shakedown of a welded structure. Then, under the assumption of a fast elastic shakedown, applications on representative elements of naval structures are under investigation in order to evaluate the crack initiation life under complex loading, using a two scale damage model such as developed by Lemaitre et al.


ICEM15 | 2012

Experimental analysis of the temperature-dependent behaviour of a ductile adhesive under tensile/compression-shear loads

Claudiu Badulescu; Jean-Yves Cognard; Romain Créac'Hcadec; P. Védrine


Archive | 2013

Improved approaches to analyse the non-linear behaviour of adhesives in bonded assemblies

Jean-Yves Cognard; Romain Créac'Hcadec; Julien Maurice; Laurent Sohier; Bernard Gineste


Composites and nanostructures | 2013

Analysis of the mechanical behaviour of composites and their bonded assemblies under out-of-plane loads using a modified Arcan apparatus

Jean-Yves Cognard; Laurent Sohier; Peter Davies; Nicolas Carrere; Romain Créac'Hcadec; Claudiu Badulescu


21e Congrès Français de Mécanique | 2013

Analyse de l'effet du vieillissement en milieu humide sur le comportement mécanique d'adhésifs en assemblages sous sollicitations multi-axiales

Nicolas Arnaud; Romain Créac’hcadec; Jean-Yves Cognard; Peter Davies


21e Congrès Français de Mécanique | 2013

Comportement d'une colle structurale sous chargement cyclique : application aux structures composites collées

Pierre Bidaud; David Thevenet; Romain Créac'Hcadec; Jean-Yves Cognard; Pierre Jousset


18e Journées Nationales sur les Composites | 2013

Analyse du comportement de structures composites collées sous chargement cyclique de traction/compression-cisaillement

Pierre Bidaud; Romain Créac'Hcadec; David Thevenet; Jean-Yves Cognard; Pierre Jousset


Archive | 2012

Biocomposites et propriétés hors plan

Jean-Yves Cognard; Laurent Sohier; Romain Créac'Hcadec; Nicolas Carrere; Peter Davies


ECCM15 | 2012

Analysis and modeling of the 3D elastic-plastic behavior of adhesive films for aeronautical composites bonded joints

Julien Maurice; Jean-Yves Cognard; Romain Créac'Hcadec; Peter Davies; Stéphane Mahdi


ECCM15 | 2012

Analysis of the mechanical behaviour of composites and their bonded assemblies under out-of-plane loadings using a modified Arcan test.

Laurent Sohier; Jean-Yves Cognard; Peter Davies

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Romain Créac'Hcadec

Centre national de la recherche scientifique

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Laurent Sohier

University of Western Brittany

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Julien Maurice

Airbus Operations S.A.S.

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Nicolas Carrere

Centre national de la recherche scientifique

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Laurent Gornet

École centrale de Nantes

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