Christine Espinosa

Enseignant-chercheur (HDR) - Institut Supérieur de l'Aéronautique et de l'espace (ISAE-SUPAERO)
Membre du groupe Modélisation des Systèmes et Microsystèmes Mécaniques (MS2M)
2033, Espace Clément Ader, 3 rue Caroline Aigle
31400 Toulouse
 
    (recherche)
Activités de recherche :

Research Activities:

Main Activity in Computational Mechanics : nonlinear transient dynamics, fragmentation, ruptures, Smooth Particle Hydrodynamics (SPH), influence of material damage on structure damage resistance and damage tolerance

Aims : developp methods methodologies and home tools, contribute to enhancement of commercial codes (LS-Dyna, Impetus Afea), enhance predicatability of numerical simulations

Main Applications : Hyper Velocity Impact (HVI) of space debris, phase change and state change in materials due to high strain rates, ruptures and fracture modelling, rapid machining and tool/workpiece interaction, process simulation, fluid/structure coupling on light structures during rapid loadings, impacts, crash/crush, effect of material damage on structure behavior

News : download last publicationA method to replace lightning strike tests by ball
impacts in the design process of lightweight composite aircraft panels Article
reference: IE2984 Journal title: International Journal of Impact Engineering” (up to 12th Novembre 2017)

 

 

 

 

 

https://authors.elsevier.com/a/1VmjB,GjCIXW-o

 

 

 

 

Research Partners :

Labs: ICA/MSC and ICA/SUMO (internal Laboratory Co-workers), LMT Cachan (ANR VULCOMP II), Icube Université de Strasbourg (UMR 7357), GREMI Université d’Orléans (UMR 7344)

Development and coding : Livermore Software Technology Coportaion (LSTC), Impetus Afea France

Companies and Institutional collaborations : AIRBUS Group Innovation, AIRBUS Operations, Commissariat à  l’Energie Atomique (CEA), Centre National des Etudes Spatiales (CNES), Dassault Aviation (DA), Dedienne Aerospace, Direction Générale de l’Armement (DGA), EMS, Institut Saint Louis (ISL), Latécoère, Thales TDA Armements



Activités d'enseignement :

Teaching Activities:

Vulnerability of Aeronautical end Space Structures : Main Class and lectures

Finite Elements for Structural Analysis : Main Class and lectures

Plates: Lectures

Continnum Mechanics : Lectures

 

Students’ Projects:

Solar balloons and Earth Space Probes: 1st Year of the ISAE-SUPAERO Engineering Cursus (PIC), medium and high school students of Lycée Françoise

Lightning Strike Damage Modelling: 2nd Year of the ISAE-SUPAERO Engineering Cursus (PIR), Master Science Research Projects

Discrete Particle based Methods for Computational Mechanics of Fragmentation: 2nd Year of the ISAE-SUPAERO Engineering Cursus (PIR), Master Science Research Projects, Master Thesis Projects

Parachutes modelling: 2nd Year of the ISAE-SUPAERO Engineering Cursus (PIR), Master Science Research Projects

Green Energy Systems for the Protection of the Environment: 2nd Year (PIR) and 3rd Year (PIE) of the ISAE-SUPAERO Engineering Cursus

 



Production scientifique :
23 contributions trouvées

AnnéeTypeAuteurs et titre du documentLiens
2018ACLF. Soulas, Christine Espinosa, Frederic Lachaud, S. Guinard, B. Lepetit, I. Revel, Y. Duval. A method to replace lightning strike tests by ball impacts in the design process of lightweight composite aircraft panels. International Journal of Impact Engineering, Elsevier, 165-176, 111[hal][bib] [doi]
2017COMSamuel Rivallant, Alberto Gonzales, Floran Tostain, Christine Espinosa. Etude des débris générés lors de l'écrasement de stratifiés CFRP. Journées Nationales sur les Composites 2017[hal][bib]
2016ACLJohn Le Dref, Yann Landon, Gilles Dessein, Christine Espinosa. Modelling kinematics and cutting forces in vibration assisted drilling. Mechanics & Industry, 301, 17[hal][bib]
2015COMFloran Tostain, Christine Espinosa, Samuel Rivallant. Absorption d'énergie: un modèle de fragmentation diffuse et localisée pour le crash de composite carbone/epoxy. 12e Colloque national en calcul des structures[hal][bib]
2015ACLChristine Espinosa, Frederic Lachaud, Jérôme Limido, Jean-Luc Lacome, Antoine Bisson, M. Charlotte. Coupling continuous damage and debris fragmentation for energy absorption prediction by cfrp structures during crushing. Computational Particle Mechanics, Springer Verlag, 1-17, 2[hal][bib] [doi]
2015ACLFrederic Lachaud, Christine Espinosa, Laurent Michel, Pierre Rahme, Robert Piquet. Modelling Strategies for Predicting the Residual Strength of Impacted Composite Aircraft Fuselages. Applied Composite Materials, 599--621, 22[hal][bib]
2015ACLFrederic Lachaud, Christine Espinosa, Laurent Michel, Pierre Rahme, Robert Piquet. Modelling Strategies for Simulating Delamination and Matrix Cracking in Composite Laminates. Applied Composite Materials, 377--403, 22[hal][bib]
2014ACLLaurent Michel, Sebastian Garcia, Chen Yao, Christine Espinosa, Frederic Lachaud. Experimental and Numerical Investigation of Delamination in Curved-Beam Multidirectional Laminated Composite Specimen. Key Engineering Materials[hal][bib]
2014ACLChristine Espinosa, Miriam Ruiz-Ayuso, Frederic Lachaud. Inner Damage and External Dent in Composite Structures after Impact \textendash Part I: Experimental Observations. Key Engineering Materials, 577-578[hal][bib]
2014ACLChristine Espinosa, Kobyé Bodjona, Laurent Michel, Frederic Lachaud. Numerical Prediction of Damage Interaction during L-Shaped Laminated Composite Structures Unfolding. Key Engineering Materials, 461--464, 577-578[hal][bib]
2013COMJustine Gontier, Carlos Hervas Garcia, Joël Bordeneuve-Guibé, Christine Espinosa. CANSAT: Multiphysical experimental design of a probe come-back mission. 64th IAC - International Astronautical Congress[hal][bib]
2011COMFrederic Lachaud, Christine Espinosa, Laurent Michel. Prévision de l'endommagement de composites stratifiés carbone-époxy sous chargement de type impact. 17èmes Journées Nationales sur les Composites (JNC17), 96[hal][bib]
2011COMYves Coquet, Pascal Bordeneuve, Guillaume Capmas, Christine Espinosa. Improvements in Fluid Structure Interaction simulations of LS-Dyna(r). 21st AIAA Aerodynamic Decelerator Systems Technology Conference and Seminar, 1-9[hal][bib]
2011ACLJérôme Limido, Christine Espinosa, Michel Salaün, Catherine Mabru, Rémy Chieragatti, Jean-Luc Lacome. Metal cutting modelling SPH approach. International Journal of Machining and Machinability of Materials, Inderscience, 177-196, 9[hal][bib] [doi]
2010ACLMuhammad Ilyas, Christine Espinosa, Frederic Lachaud, Laurent Michel, Michel Salaün. Modelling aeronautical composite laminates behaviour under impact using a saturation damage and delamination continuous material model. Key Engineering Materials, Trans Tech Publications, 369-372, 452-453[hal][bib] [doi]
2010COMMuhammad Ilyas, Christine Espinosa, Frederic Lachaud, Laurent Michel, Michel Salaün. Modelling aeronautical composite laminates behaviour under impact using a saturation damage and delamination continuous material model. 9th International Conference on Fracture and Damage Mechanics, 369-372[hal][bib]
2009COMMuhammad Ilyas, Jérôme Limido, Frederic Lachaud, Christine Espinosa, Michel Salaün. Modélisation SPH 3D de l'impact basse vitesse sur plaque composite. 19ème Congrès Français de Mécanique[hal][bib]
2009COMMuhammad Ilyas, Frederic Lachaud, Christine Espinosa, Michel Salaün. Dynamic delamination of aeronautic structural composites by using cohesive finite elements. 17th International Conference on Composite Materials (ICCM-17)[hal][bib]
2009COMMuhammad Ilyas, Frederic Lachaud, Christine Espinosa, Laurent Michel, Michel Salaün. Modélisation en dynamique rapide du délaminage des composites à l'aide d'éléments finis cohésifs = Dynamic delamination modeling of unidirectional composites by cohesive finite elements. JNC 16, 9 p.[hal][bib]
2009COMMuhammad Ilyas, Christine Espinosa, Frederic Lachaud, Michel Salaün. Simulation of dynamic delamination and mode I energy dissipation. 7th European LS-DYNA Conference, 1-7[hal][bib]
2009ACLMadalina Calamaz, Jérôme Limido, Mohammed Nouari, Christine Espinosa, Dominique Coupard, Michel Salaün, Franck Girot, Rémy Chieragatti. Toward a better understanding of tool wear effect through a comparison between experiments and SPH numerical modelling of machining hard materials. International Journal of Refractory Metals and Hard Materials, Elsevier, 595-604, 27[hal][bib] [doi]
2007COMJérôme Limido, Christine Espinosa, Michel Salaün. Modélisation 3D des efforts de coupe et de la surface en UGV à partir d'un modèle numérique 2D. 8e Colloque national en calcul des structures[hal][bib]
1991ACLChristine Espinosa, Francis Collombet. Impact de plaques composites : caractérisation et modèles. Journal de Physique III, EDP Sciences, 1953-1968, 1[hal][bib] [doi]