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Julien Berthe

25
Documents

Presentation

Head of the research Unit Design & Dynamic Resistance in the Materials and Structures Department at ONERA Main research activities: characterisation and modelling of composite materials under extreme loadings

Publications

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Comparing methods to detect the formation of damage in composite materials

Victor Couty , Julien Berthe , Eric Deletombe , Pauline Lecomte-Grosbras , Jean-Francois Witz
Experimental Techniques, In press, ⟨10.1007/s40799-022-00574-5⟩
Journal articles hal-03980151v1
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High-speed infrared thermography for in-situ damage monitoring during impact test

Julien Berthe , Salim Chaibi , Gérald Portemont , Pascal Paulmier , Frédéric Laurin
Composite Structures, 2023, 314, pp.116934. ⟨10.1016/j.compstruct.2023.116934⟩
Journal articles hal-04053467v1
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On the Divergence Mechanisms Analysis of a Vibrating Blade Subjected to Repetitive Rubs With an Abradable Coating

Fabien Goldspiegel , Gerald Portemont , Julien Berthe
Journal of Turbomachinery, 2022, 144 (5), ⟨10.1115/1.4053018⟩
Journal articles hal-03833825v1
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Rate dependency and ply thickness influence on transverse cracking evolution in cross-ply laminates

Fabien Coussa , Julien Berthe , Matthieu Ragonet
Journal of Theoretical, Computational and Applied Mechanics, 2022, pp.1-14. ⟨10.46298/jtcam.7062⟩
Journal articles hal-03101377v2
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Development of a mixed mode double cantilever beam specimen for the fracture characterization of adhesives under high displacement rate

Noëlig Dagorn , Gérald Portemont , Julien Berthe , François Rasselet , Benjamin Bourel
Engineering Fracture Mechanics, 2021, 242, pp.107467. ⟨10.1016/j.engfracmech.2020.107467⟩
Journal articles hal-03446864v1
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Passive infrared thermography measurement of transverse cracking evolution in cross-ply laminates

Julien Berthe , Matthieu Ragonet
Journal articles hal-02267352v1
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Static and dynamic bearing failure of carbon/epoxy composite joints

Gérald Portemont , Julien Berthe , Alain Deudon , François-Xavier Irisarri
Composite Structures, 2018, 204, pp.131-141. ⟨10.1016/j.compstruct.2018.07.069⟩
Journal articles hal-02317997v1

Thermo-viscoelastic modelling of organic matrix composite behaviour – Application to T700GC/M21

Julien Berthe , Mathias Brieu , Eric Deletombe
Mechanics of Materials, 2015, 81, pp.18-24. ⟨10.1016/j.mechmat.2014.10.005⟩
Journal articles hal-01204886v1

Dynamic Characterization of CFRP Composite Materials – Toward a Pre-normative Testing Protocol – Application to T700GC/M21 Material ☆

Julien Berthe , Eric Deletombe , Mathias Brieu , Gérald Portemont , Pascal Paulmier
Procedia Engineering, 2014, 80, pp.165-182. ⟨10.1016/j.proeng.2014.09.072⟩
Journal articles hal-01076979v1

Temperature effects on the time dependent viscoelastic behaviour of carbon/epoxy composite materials: Application to T700GC/M21

Julien Berthe , Mathias Brieu , Eric Deletombe , Gérald Portemont
Materials & Design, 2014, 62, pp.241-246. ⟨10.1016/j.matdes.2014.05.025⟩
Journal articles hal-01009606v1

Improved viscoelastic model for laminate composite under static and dynamic loadings

Julien Berthe , Mathias Brieu , E. Deletombe
Journal of Composite Materials, 2013, 47 (14), pp.1717-1727. ⟨10.1177/0021998312451294⟩
Journal articles hal-00832602v1

Consistent Identification of CFRP Viscoelastic Models from Creep to Dynamic Loadings

Julien Berthe , Mathias Brieu , E. Deletombe , C. Portemont , Pauline Lecomte-Grosbras
Strain, 2013, 49 (3), pp.257-266. ⟨10.1111/str.12033⟩
Journal articles hal-00829358v1
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Characterisation of the dynamic toughness of composite materials

Bastien Lammens , Gerald Portemont , Julien Berthe , Rian Seghir , Julien Réthoré
CFM 2022, Aug 2022, Nantes, France
Conference papers hal-03932297v1
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Experimental Protocol for Nonlinear Behavior Characterization of CFRP Materials under Dynamic Loadings

Jordan Berton , Fabien Coussa , Julien Berthe , Eric Deletombe , Mathias Brieu
International Conference on Experimental Mechanics (ICEM), Jul 2022, Cracovie, Poland. ⟨10.3390/psf2022004006⟩
Conference papers hal-03824291v1
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Experimental and Numerical Study of Damages Induced by Low-Velocity Impact on 4th Generation Composite Laminates

Salim Chaibi , Christophe Bouvet , Frédéric Laurin , Johann Rannou , Julien Berthe
American Society for Composites 2020, Sep 2020, Online, United States. ⟨10.12783/asc35/34883⟩
Conference papers hal-03188532v1
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Influence de la vitesse sur la densité de fissuration mesurée par thermographie infrarouge : de la statique vers la dynamique

Fabien Coussa , Julien Berthe , Matthieu Ragonet , Adrien Vinel
JNC21, Jul 2019, BORDEAUX, France
Conference papers hal-02393205v1

Mesure par thermographie infrarouge de l'influence de la vitesse sur l'endommagement diffus dans les matériaux composites

Fabien Coussa , Julien Berthe , Matthieu Ragonet
MECADYMAT, Mar 2019, BORDEAUX, France
Conference papers hal-02344371v1
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L'utilisation de l'émission acoustique pour le suivi d'essais dynamiques

Anthony Foulon , Julien Berthe , Alain Proust
21ème Journées Nationales sur les Composites, École Nationale Supérieure d'Arts et Métiers (ENSAM) - Bordeaux, Jul 2019, Bordeaux, Talence, France
Conference papers hal-02420717v1
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Influence de la vitesse sur la densité de fissuration mesurée par thermographie infrarouge : de la statique vers la dynamique

Fabien Coussa , Julien Berthe , Matthieu Ragonet , Adrien Vinel
21ème Journées Nationales sur les Composites, École Nationale Supérieure d'Arts et Métiers (ENSAM) - Bordeaux, Jul 2019, Bordeaux, Talence, France
Conference papers hal-02423154v1

Development and validation of a composite material law for crash simulations

Julien Berthe , Thomas Fourest , Fabien Coussa
ASIDIC 2019, Jun 2019, MADRID, Spain
Conference papers hal-02344511v1
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Infrared Thermography for Damage Monitoring at intermediate Strain Rates: application to transverse cracking evolution in cross-ply laminates

Julien Berthe
ECCM18 – 18th European Conference on Composite Materials, Jun 2018, Athens, Greece
Conference papers hal-03189068v1
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Évaluation et modélisation de la limite élastique des composites renforcés fibres de carbone

Magali Castres , Julien Berthe , Eric Deletombe , Mathias Brieu
Journées Nationales sur les Composites 2017, École des Ponts ParisTech (ENPC), Jun 2017, 77455 Champs-sur-Marne, France
Conference papers hal-01621559v1