Patrice Longère




Professeur à l'Institut Supérieur de l'Aéronautique et de l'espace (ISAE-SUPAERO)
Membre du groupe Modélisation des Systèmes et Microsystèmes Mécaniques (MS2M)
BR2 026, Espace Clément Ader, 3 rue Caroline Aigle
31400 Toulouse


☎ +33 (0) 5 61 17 11 78 (recherche)
☎ +33 (0) 5 61 33 81 15 (enseignement)

Activités de recherche


ICA Research Lab.
Experimentation in dynamics of materials
Nonlinear modeling : viscoplasticity, damage, localisation
Numerical simulation of impact problems

Activités d'enseignement


ISAE-SUPAERO / 3-year School of Engineer in Aerospace
Mechanics of materials (Year #1)
Thermomechanical modelling of materials (elasticity, plasticity, damage, fracture) (Year #3)

ISAE-SUPAERO / 2-year Master of Science in Aerospace Engineering
Damage of materials (Year #1)
Plasticity and viscoplasticity (Year #2)

Responsabilités collectives


ISAE-SUPAERO Education Dept.
Former Head of 'Aeronautical Structures' program of the 2-year Master of Science in Aerospace Mechanics and Avionics (AMA) (-> 2016)
Head of 'Aerospace Structures' program of the 2-year Master of Science in Aerospace Engineering (MAE) (2016->)

Responsabilités administratives


ICA Research Lab.
Contact for researches related to Structures under severe conditions
Contact for SHPB and Gas launchers

Former Head of 'Modeling of Mechanical Systems and Microsystems' (MS2M) Research Group  (2012-2016)

Autres

DYMAT representative of the MECADYMAT workgroup, resulting from the combination of French MECAMAT (http://www.mecamat.asso.fr/index.html) and European DYMAT (http://www.dymat.org/) associations, for the promotion of research into the field of dynamics of materials. With E. Deletombe, ONERA Lille, as MECAMAT representative.

Production scientifique

117 contributions

2017

[COM]H.L. Dorothy and P. Longère. Numerical modelling of structural degradation under adiabatic shear banding and micro-voiding. CFRAC2017, 5th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Nantes (France), 14-16 june 2017 2017
[ACT]G. Manar and P. Longère. Comparative failure of AA2024 and AA7175 at low and high strain rate. Proceedings of M2D2017, 7th International Conference on Mechanics and Materials in Design, Albufeira (Portugal), 11-15 June 2017 2017
[ACT]N. Binti Mat Jali and P. Longère. Impact velocity-dependence of the fragmentation of shock-resistant PMMA . Proceedings of M2D2017, 7th International Conference on Mechanics and Materials in Design, Albufeira (Portugal), 11-15 June 2017 2017
[INV]P. Longère. From dynamic shear localization until crack propagation in viscoplastic metals and alloys : a challenge for the modeling. ICACM 2017 - 10th Annual US-France ICACM Symposium on Dynamic damage and fragmentation, Ft Walton Beach (FL, USA), 17-19 May 2017 Invited lecture 2017
[ACT]J. Wolf, J.-P. Crété, P. Longère and J.-M. Cadou. Transition endommagement diffus vers fissuration par introduction d’une bande cohésive dans X-FEM. Proceedings of CSMA2017, 13ème Colloque National en Calcul des Structures, Giens (France), 15-19 mai 2017 2017
[ACT]H.L. Dorothy and P. Longère. Modélisation isotrope vs. anisotrope du processus de dégradation dynamique par cisaillement adiabatique. Proceedings of CSMA2017, 13ème Colloque National en Calcul des Structures, Giens (France), 15-19 mai 2017 2017
[ACL]J. Wolf, P. Longère, J.-M. Cadou and J.-P. Crété. Numerical modeling of strain localization in engineering ductile materials combining cohesive models and X-FEM. International Journal of Mechanics and Materials in Design. In press, . 2017 [DOI]
[ACL]P. Longère. Adiabatic shear banding assisted dynamic failure: Some modeling issues. Mechanics of Materials. In press, . 2017 [DOI]
[ACL]H.L. Dorothy and P. Longère. Modelling of high strain rate Adiabatic Shear Banding induced failure: a comparison of two approaches. International Journal of Impact Engineering. In Press, . 2017 [DOI]
[ASCL]H.L. Dorothy , P. Longère and A. Dragon. Modelling of high strain rate failure under ASB and microvoiding. Procedia Engineering. 173, 593-600. 2017 [DOI]

2016

[COM]H.L. Dorothy , P. Longère, A. Hor and A. Dragon. Modeling of high strain rate failure unser ASB and microvoiding. IMPLAST 2016, 11th International Symposium on Plasticity and Impact Mechanics, New Delhi (India), 11-14 December 2016 2016
[AFF]J. Wolf, P. Longère, J.-M. Cadou and J.-P. Crété. Numerical modelling of the damage-to-crack transition in a Gurson-type material. ICTAM 2016, 24th International Congress of Theoretical and Applied Mechanics, Montréal (Canada), 21-26 august 2016 2016
[ACT]P. Longère, A. Dragon and H.L. Dorothy . Modelling of shear failure caused by adiabatic shear banding and subsequent microvoiding. Proceedings of ICTAM 2016, 24th International Congress of Theoretical and Applied Mechanics, Montréal (Canada), 21-26 august 2016 2016
[COM]G. Manar, P. Longère, E. Roux, A. Hor and M. Salem. Effect of strain rate on the behavior and failure of 2024 and 7075 aluminum alloys. DSTC 2016, 3rd International Conference on Defence and Security Technology, Kuala Lumpur (Malaysia), 15-17 August 2016 2016
[INV]P. Longère. Rupture dynamique par cisaillement adiabatique : enjeux de modélisation. Séminaire du GeM, Nantes (France), 5 juillet 2016 Invited lecture 2016
[ACT]J. Wolf, P. Longère, J.-M. Cadou and J.-P. Crété. Numerical modelling of the damage-to-fracture transition in a ductile material. Proceedings of IRF 2016, 5th International Conference on Integrity - Reliability - Failure, Porto (Portugal), 24-28 july 2016 2016
[INV]P. Longère. Adiabatic shear banding assisted dynamic failure : modeling issues . IUTAM - Symposium on Dynamic instabilities in solids , Madrid (Spain) , 17-20 May 2016 Invited lecture 2016
[COM]H.L. Dorothy , P. Longère, A. Hor and A. Dragon. Description of ASB-dynamic localisation as a degradation mechanism. MTDM2016 - The 10th International Conference on the Mechanics of Time Dependent Materials, Paris (France), 17-20 May 2016 2016
[ACL]P. Longère and A. Dragon. Enlarged Finite Strain Modelling Incorporating Adiabatic Shear Banding and Post-localization Micro-voiding as Shear Failure Mechanisms. International Journal of Damage Mechanics. 25(8)1142-1169. 2016 [DOI]
[COM]P. Longère and H.L. Dorothy . Strain localisation described as a damage-like mechanism: (1-D) vs. D type modeling. MécaDymat - Comportement et rupture des matériaux sous sollicitations dynamiques, Strasbourg (France), 30-31 Mars 2016 2016

2015

[AFF]J.-P. Crété, P. Longère and J.-M. Cadou. Modélisation numérique de la réponse d'une structure navale à une explosion sous-marine. Forum Innovation DGA, Ecole Polytechnique, Palaiseau (France), 26 Nov. 2015 2015
[INV]A. Dragon and P. Longère. Thermoplasticité dynamique incorporant le comportement post-critique en présence des Bandes de Cisaillement Adiabatique (BCA) et d’un endommagement associé. CAM 2015 - Congrès Algérien de Mécanique - Damage-Behavior coupling: From the initiation to the propagation of macroscopic cracks, El Oued (Algérie), 25/29 octobre 2015, Invited keynote lecture 2015
[ACT]P. Longère, E. Roux, O. Cherrier, T. Millot, D. Capdeville and J. Petit. Digital Image Analysis of ASB-assisted Failure of Impacted Structural Materials. Proceedings of DYMAT 2015, 11th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Lugano (Suisse), 7/11 Septembre 2015 2015
[INV]P. Longère and A. Dragon. Rupture dynamique des matériaux structuraux : investigation expérimentale et éléments de modélisation. GDR CNRS ACO-CHOCOLAS - Endommagement et loi de comportement sous sollicitations dynamiques : Modélisation et expérimentation, Paris (France), 17-18 septembre 2015 Invited keynote lecture 2015
[ACT]T. Millot, M. Le Thuaut and P. Longère. Use of Titanium alloys for shock oriented marine applications. Proceedings of Ti-2015: The 13th World Conference on Titanium, San Diego, California (USA), 16-20 Août 2015 2015
[COM]J. Wolf, P. Longère, J.-M. Cadou and J.-P. Crété. Numerical simulation of dynamic crack propagation in ductile materials. YIC GACM 2015, 3rd ECCOMAS Young Investigators Conference, Aachen (Germany), 20-23 july 2015 2015
[COM]E. Roux, P. Longère, O. Cherrier, T. Millot, D. Capdeville and J. Petit. Failure mechanisms in high strength steel under impact loading: from ASB to full fracture. ICDM2, Second International Conference on Damage Mechanics, Troyes (France), 8-11 july 2015 2015
[INV]A. Dragon and P. Longère. Enlarged finite strain modelling incorporating Adiabatic Shear Banding and post-localization microvoiding as shear failure mechanisms. ICDM2, Second International Conference on Damage Mechanics, Troyes (France), 8-11 july 2015 Invited lecture 2015
[ACL]P. Longère, S. Bhogaraju and D. Craciun. Void collapse/growth in solid materials under overall shear loading. Mechanics Research Communications. 69, 1-7. 2015 [DOI]
[COM]J. Wolf, P. Longère, J.-M. Cadou and J.-P. Crété. Numerical treatment of the damage/crack transition in a Gurson ductile material. CFRAC2015, 4th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Cachan (France), 3-5 june 2015 2015
[ACL]E. Roux, P. Longère, O. Cherrier, T. Millot, D. Capdeville and J. Petit. Analysis of ASB assisted failure in a high strength steel under high loading rate. Materials and Design. 75, 149-159. 2015 [DOI]
[COM]E. Roux, P. Longère, O. Cherrier, T. Millot, D. Capdeville and J. Petit. Digital image analysis of ASB assisted dynamic fracture under impact loading. CFRAC2015, 4th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Cachan (France), 3-5 june 2015 2015
[ACT]E. Roux, P. Longère and T. Millot. Analyse numérique d'une séquence d'images ultra-rapides : application à la fissuration dynamique de structures impactées. Proceedings of CSMA2015, 12ème Colloque National en Calcul des Structures, Giens (France), 18-22 mai 2015 2015
[COM]P. Longère. Analyse de la fissuration dynamique de matériaux structuraux à vocation défense sous impact. Journées thématiques DynRap du 25 et 26 Mars 2015 : Etudes de phénomènes en dynamique rapide par essais et simulations, DGA-TA, Toulouse (France) 2015
[ACL]P. Longère and A. Dragon. Dynamic vs. quasi-static shear failure of high strength metallic alloys: Experimental issues. Mechanics of Materials. 80, 203-218. 2015 [DOI]
[INV]P. Longère. Approches expérimentales et numériques du mécanisme de localisation dynamique par cisaillement adiabatique . Colloque national MECAMAT, Matériaux sous sollicitations intenses / Grandes vitesses fortes pressions : de l'impact à la planétologie, Aussois (France), 26-30 Janvier 2015 Invited keynote lecture 2015

2014

[COM]P. Longère, A. Dragon and T. Millot. Rupture sous taux de triaxialité négatif de l’alliage de titane Ti-6Al-4V : micro-mécanismes et effet de la vitesse de chargement. Matériaux 2014, Montpellier (France), 24-28 novembre 2014 Keynote lecture 2014
[COM]J.-P. Crété, P. Longère and J.-M. Cadou. Propagation numérique d'une fissure via X-FEM dans un matériau de Gurson. Matériaux 2014, Montpellier (France), 24-28 novembre 2014 2014
[AFF]E. Roux, P. Longère, O. Cherrier, T. Millot and D. Capdeville. Analysis of failure mechanisms in structural materials under high loading rate. International Colloquium Multi-physics modeling of solids 2014 (MPMS 2014), Paris-Palaiseau, France 2014
[COM]P. Longère, O. Cherrier, E. Roux, T. Millot and D. Capdeville. Experimental investigation of structural material failure under high loading rate. ICEM 16, 16th International Conference on Experimental Mechanics, Cambridge (UK), 7-11 july, 2014 2014
[COM]P. Longère and A. Dragon. Competition between ASB and void growth assisted shear failure mechanisms: unified modelling and applications. WCCM XI, 11th World Congress on Computational Mechanics, Barcelona (Spain), 20-25 july, 2014 2014
[COM]J.-P. Crété, P. Longère, J.-M. Cadou and J. Wolf. Crack propagation in a Gurson ductile material using X-FEM. WCCM XI, 11th World Congress on Computational Mechanics, Barcelona (Spain), 20-25 july, 2014 2014
[INV]A. Dragon and P. Longère. Thermoplasticité dynamique incorporant le comportement post-critique en présence des Bandes de Cisaillement Adiabatique (BCA). Colloque Mécanique théorique et applications en l'honneur d'Alain Cimetière, La Rochelle (France), 15-16 mai 2014 Invited lecture 2014
[INV]P. Longère. Rupture par cisaillement quasi-statique et dynamique d’alliages métalliques haute résistance : investigation expérimentale et modélisation. Séminaire du LMS, Palaiseau (France), 25 avril 2014 Invited lecture 2014
[ACL]J.-P. Crété, P. Longère and J.-M. Cadou. Numerical modelling of crack propagation in ductile materials combining the GTN model and X-FEM. Computer Methods in Applied Mechanics and Engineering. 275, 204-233. 2014 [DOI]
[ACL]J.-S. Brest, V. Keryvin, P. Longère and Y. Yokoyama. Insight into plasticity mechanisms in metallic glasses by means of a Brazilian test and numerical simulation. Journal of Alloys and Compounds. 586, S236-S241. 2014 [DOI]

2013

[ACL]P. Longère, A.-G. Geffroy-Grèze, B. Leblé and A. Dragon. Ship structure steel plate failure under near-field air-blast loading: numerical simulations vs experiment. International Journal of Impact Engineering. 62, 88-98. 2013 [DOI]
[COM]J.-P. Crété, P. Longère and J.-M. Cadou. Numerical simulation of crack propagation in ductile viscoplastic material using X-FEM. XFEM 2013, International Conference on Extended Finite Element Methods, Lyon (France), 11-13 sept. 2013 2013
[ACT]J.-S. Brest, P. Longère, V. Keryvin and Y. Yokoyama. Approche expérimentale et numérique de la plasticité des verres métalliques massifs. Proceedings of CFM, 21ème Congrès Français de Mécanique, Bordeaux (France), 26-30 août 2013 2013
[ACT]J.-P. Crété, P. Longère and J.-M. Cadou. Simulation 2D de la fissuration dans un matériau ductile endommageable avec X-FEM. Proceedings of CFM, 21ème Congrès Français de Mécanique, Bordeaux (France), 26-30 août 2013 2013
[INV]P. Longère and A. Dragon. Dynamic vs. quasi-static shear failure of high strength metallic alloys: experiment and modelling. IUTAM Symposium on materials and interfaces under high strain rate and large deformation, Metz (France), 17-21 Juin 2013 Invited lecture 2013
[ACT]J.-S. Brest, P. Longère, V. Keryvin and Y. Yokoyama. Étude expérimentale et numérique de la plasticité de verres métalliques massifs.. Proceedings of CSMA, 11e Colloque National en Calcul des Structures, Giens (France), 27/31 mai 2013 2013
[AFF]J.-P. Crété, P. Longère and J.-M. Cadou. Propagation d’une fissure 2D dans un matériau viscoplastique endommageable avec X-FEM. Colloque national MECAMAT, Effets d'environnement sur le comportement mécanique et la dégradation des matériaux, Session posters, Aussois, 21-25 Janvier 2013 2013
[AFF]J.-S. Brest, V. Keryvin, P. Longère and Y. Yokoyama. Plasticité des verres métalliques à base Zr. Colloque national MECAMAT, Effets d'environnement sur le comportement mécanique et la dégradation des matériaux, Session posters, Aussois, 21-25 Janvier 2013 2013
[ACL]P. Longère and A. Dragon. Description of shear failure in ductile metals via back stress concept linked to damage-microporosity softening. Engineering Fracture Mechanics. 98, 92-108. 2013 [DOI]
[ACT]J.-P. Crété, P. Longère and J.-M. Cadou. Propagation d’une fissure 2D dans un matériau ductile endommageable avec X-FEM. Proceedings of Proceedings of CSMA, 11e Colloque National en Calcul des Structures, Giens (France), 27/31 mai 2013 2013

2012

[ACT]P. Longère, A.-G. Geffroy and B. Leblé. Experimental and Numerical Aspects of Ship Structure Failure Under Airblast Loading. Proceedings of DYMAT 2012, 10th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Freiburg (Allemagne), 2/7 Septembre 2012 2012 [DOI]
[ACT]J.-P. Crété, P. Longère and J.-M. Cadou. X-FEM assisted simulation of ductile damage induced 2D crack propagation. Proceedings of ECCOMAS 2012, European Congress on Computational Methods in Applied Sciences and Engineering, Vienne (Autriche), 10/14 Septembre 2012 2012
[ACT]P. Longère, A.-G. Geffroy, B. Leblé and A. Dragon. Temperature- and rate-dependent failure in dynamically loaded viscoplastic materials. Proceedings of SEM XII, International Congress and Exposition on Experimental & Applied Mechanics, Costa Mesa (USA), 11/14 Juin 2012 2012
[INV]J.-S. Brest, V. Keryvin, P. Longère and Y. Yokoyama. Insight into plasticity mechanisms in metallic glasses by means of multiaxial and heterogeneous mechanical tests. ISMANAM 2012, 19th International Symposium on Metastable Amorphous and Nanostructured Materials, Moscou (Russie), 18/22 Juin 2012 Invited lecture 2012
[ASCL]V. Keryvin, J.-S. Brest, P. Longère and A. Anguet. Pressure sensitivity of plasticity in metallic glasses below glass transition: a literature review. Materials Science Forum. 706-709, 1318-1323. 2012 [DOI]
[ACL]P. Longère, A.-G. Geffroy, B. Leblé and A. Dragon. Modelling the transition between dense metal and damaged (micro-porous) metal viscoplasticity. International Journal of Damage Mechanics. 21(7)1020-1063. 2012 [DOI]

2011

[ACT]P. Longère, A.-G. Geffroy and B. Leblé. Simulation numérique de la rupture de structures navales sous l’effet d’explosions au contact. Proceedings of CSMA2011, 10ème Colloque National en Calcul des Structures, Giens (France), 9/13 Mai 2011 2011
[COM]P. Longère, A.-G. Geffroy, B. Leblé and A. Dragon. Multi-stage viscoplasticity/damage modelling and simulation for ductile metals. CFRAC2011, International Conference on Computational Modeling of Fracture and Failure of Materials and Structures, Barcelone (Espagne), 6/8 Juin 2011 2011
[ACT]P. Longère, A.-G. Geffroy, B. Leblé and A. Dragon. Multi-surface description of temperature- and strain rate-dependent damage initiation and growth in ductile viscoplastic materials. Proceedings of COMPLAS XI, XI International Conference on Computational Plasticity Fundamentals and Applications, Barcelone (Espagne), 7/9 Septembre 2011 2011
[ACL]A.-G. Geffroy, P. Longère and B. Leblé. Fracture Analysis and Constitutive Modelling of Ship Structure Steel Behaviour Regarding Underwater Explosion. Engineering Failure Analysis. 18, 670-681. 2011 [DOI]
[ACT]V. Keryvin, J.-S. Brest, P. Longère and A. Anguet. Pressure sensitivity of plasticity in metallic glasses below glass transition: a literature review. Proceedings of THERMEC’2011, International Conference on Processing & Manufacturing of Advanced Materials, Québec (Canada), 1/5 Août 2011 2011

2010

[COM]A.-G. Geffroy, P. Longère and B. Leblé. Fracture Analysis and Constitutive Modelling of Ship Structure Steel Behaviour Regarding Underwater Explosion. ICEFA IV, 4th International Conference on Engineering Failure Analysis, Cambridge (Angleterre), 13/16 Juillet 2010 2010
[COM]A.-G. Geffroy, P. Longère and B. Leblé. Numerical simulations of underwater explosion-induced damage until ultimate fracture of ship structure. ISIE 2010, 7th International Symposium on Impact Engineering, Varsovie (Pologne), 4/7 Juillet 2010 2010
[ACT]A.-G. Geffroy, P. Longère and B. Leblé. Modélisation de la rupture de structures navales soumises à des explosions sous-marines. Proceedings of Matériaux 2010, Nantes (France), 18/22 Octobre 2010 2010
[COM]A.-G. Geffroy, P. Longère, P. Pilvin and B. Leblé. Improved methodology for parameters identification of non linear material behaviour. ECCM 2010, IV European Conference on Computational Mechanics – Solids, Structures and Coupled Problems in Engineering, Paris (France), 16/21 Mai 2010 2010
[ACT]C. Czarnota, P. Longère, J.-S. Brest and M. Nouari. Analyse expérimentale et numérique du cisaillement rapide des matériaux métalliques sous chargement extrême : Application à l’usinage. Proceedings of Matériaux 2010, Nantes (France), 18/22 Octobre 2010 2010
[ACT]A.-G. Geffroy, P. Longère and B. Leblé. Constitutive modelling and numerical simulation of ship structure response to underwater explosion. Proceedings of 1st TMS-ABM International Materials Congress, Rio de Janeiro (Brésil), 26/30 Juillet 2010 2010
[COM]A.-G. Geffroy, P. Longère and B. Leblé. Numerical simulation of close blast explosion induced failure of ship structure. SIMULIA France Regional User’s Meeting, Vélizy (France), 17-18 Novembre 2010 2010
[OSC]P. Longère and A. Dragon. Adiabatic shear: pre- and post-critical dynamic plasticity modelling and study of impact penetration. Heat generation in this context. In book Dynamic Modelling, Chap. 13, p.233-262. Ed. In Tech, Ed. Alisson Brito. 2010 ISBN:978-953-307-045-2 (pap), ISBN 978-953-7619-68-8 (web)

2009

[TH]P. Longère. Modélisation thermomécanique des matériaux et structures sous sollicitations sévères incluant les phénomènes de localisation dynamique. Habilitation à diriger des recherches, Université de Bretagne Sud. 2009
[ACT]P. Longère and A. Dragon. Thermodynamics based evaluation of the plastic work induced heating. Consequences on the dynamic localization conditions. Proceedings of DYMAT 2009, 9th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Bruxelles (Belgique), 7/11 Septembre 2009 2009
[ACL]P. Longère and A. Dragon. Inelastic heat fraction evaluation for engineering problems involving dynamic plastic localization phenomena. Journal of Mechanics of Materials and Structures. 4(2)319-349. 2009
[ACT]P. Longère and A. Dragon. Thermomechanically rigorous evaluation of the plastic work induced heating. Consequences for dynamic localization. Proceedings of Workshop Dynamic behaviour of materials, Metz (France), 13/15 Mai 2009 2009
[ACL]H. Fresnel, P. Longère, V. Grolleau, P. Hardy and G. Rio. Numerical prediction of the structural failure of airbag inflators in the destructive testing phase. Engineering Failure Analysis. 16, 2140-2152. 2009 [DOI]
[AFF]A.-G. Geffroy, P. Longère and B. Leblé. Endommagement de structures navales après explosion sous-marine. Colloque national MECAMAT, Mécanique et mécanismes des changements de phase, Session posters, Aussois, 26-30 Janvier 2009 2009
[ACL]H. Fresnel, V. Grolleau, P. Longère, G. Rio and P. Hardy. Characterization of the shear behaviour of a thin-walled tubular material. Thin-Walled Structures. 47, 295-303. 2009 [DOI]
[COM]P. Longère, A. Dragon and X. Deprince. Traitement numérique tridimensionnel de la pénétration dynamique contrôlée par le cisaillement adiabatique. MECADYMAT, Bourges, 1-2 Avril 2009 2009
[ACL]P. Longère, A. Dragon and X. Deprince. Numerical study of impact penetration shearing employing finite strain viscoplasticity model incorporating adiabatic shear banding. Journal of Engineering Materials and Technology, Transactions of the ASME. 131, 011105.1-14. 2009 [DOI]
[ACT]A.-G. Geffroy, P. Longère and B. Leblé. Numerical simulation of far-field underwater explosion induced damage of ship structure. Proceedings of DYMAT 2009, 9th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Bruxelles (Belgique), 7/11 Septembre 2009 2009

2008

[ACL]P. Longère and A. Dragon. Evaluation of the inelastic heat fraction in the context of microstructure supported dynamic plasticity modelling. International Journal of Impact Engineering. 35(9)992-999. 2008 [DOI]
[COM]P. Longère. Evaluation de l’échauffement plastique adiabatique et ses conséquences sur les conditions de localisation dynamique. MECADYMAT, Lorient, 2-3 Avril 2008 2008
[COM]P. Longère, H. Fresnel, V. Grolleau, G. Rio and P. Hardy. Numerical simulation of airbag inflator failure under dynamic pressure. ICEFA III, 3rd International Conference on Engineering Failure Analysis, Sitges (Espagne), 13/16 Juillet 2008 2008
[ACL]P. Longère and A. Dragon. Plastic work induced heating evaluation under dynamic conditions : critical assessment. Mechanics Research Communications. 35, 135-141. 2008 [DOI]
[COM]P. Longère, A. Dragon and X. Deprince. Computational treatment of dynamic penetration accompanied with adiabatic shear banding. WCCM8, 8th World Congress on Computational Mechanics – ECCOMAS 2008, 5th European Congress on Computational Methods in Applied Sciences and Engineering, Venise (Italie), 30 Juin/5 Juillet 2008 2008

2007

[ACL]P. Longère and A. Dragon. Adiabatic heat evaluation for dynamic plastic localization. Journal of Theoretical and Applied Mechanics. 45(2)203-223. 2007
[COM]P. Longère, A. Dragon and X. Deprince. Finite strain viscoplasticity model incorporating adiabatic shear banding and numerical simulation of shock induced shearing. Shear 2007, International Symposium on Shear Behavior and Mechanisms in Materials Plasticity, Nancy (France), 4/7 Septembre 2007 2007
[ACT]H. Fresnel, P. Longère, V. Grolleau, G. Rio and P. Hardy. Experimental and numerical dynamic ductile damage investigations of inflator structure. Proceedings of IPASS 2007, 2nd International Pyrotechnic Automotive Safety Symposium, Bordeaux (France), 27/28 Novembre 2007 2007
[INV]A. Dragon and P. Longère. Three-dimensional modelling and numerical simulation of dynamic anisotropic degradation of structures under adiabatic shear banding. EMMC 10, 10th European Mechanics of Materials Conference, Kazimierz Dolny (Pologne), 11/14 Juin 2007 Invited 2007
[COM]P. Longère and A. Dragon. Inelastic heat fraction evaluation for engineering problems involving dynamic plastic localization phenomena. LMS 2007, Thermo-Mechanical Modeling of Solids, Palaiseau (France), 9/12 Juillet 2007 2007
[ACT]H. Fresnel, P. Longère, V. Grolleau, G. Rio and P. Hardy. Experimental and numerical dynamic ductile damage analysis of inflator structure. Proceedings of COMPLAS 2007, 9th International Conference on Computational Plasticity, Barcelone (Espagne), 5/7 Septembre 2007 2007
[ACT]H. Fresnel, V. Grolleau, G. Rio, P. Longère and P. Hardy. Application du modèle GTN à l’endommagement dynamique de la structure de générateurs de gaz pour airbag. Proceedings of CFM 2007, 18ème Congrès Français de Mécanique, Grenoble, 27/31 Août 2007 2007

2006

[ACT]H. Fresnel, P. Longère, P. Hardy, V. Grolleau and G. Rio. Etude expérimentale et numérique de l’endommagement sous sollicitations dynamiques de la structure des générateurs de gaz pour airbag. Proceedings of Matériaux 2006, Endommagement et rupture des matériaux sous sollicitations dynamiques, Dijon, 13/17 Novembre 2006 2006
[INV]A. Dragon and P. Longère. Modélisation 3D des effets dégradants du cisaillement adiabatique sur la réponse au choc d’un matériau viscoplastique en transformations finies. Matériaux 2006, Endommagement et rupture des matériaux sous sollicitations dynamiques, Dijon (France), 13/17 Novembre 2006 Invited DVD-ROM ISBN 978-2-9528-1400-3 2006
[ACT]P. Longère, A. Dragon, H. Trumel and X. Deprince. Modelling and simulation of dynamic anisotropic degradation of structures under adiabatic shear banding. Proceedings of DYMAT 2006, 8th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Dijon (France), 11/15 Septembre 2006 2006

2005

[INV]A. Dragon, P. Longère and H. Trumel. Modélisation 3D des effets dégradants du cisaillement adiabatique sur la réponse d’un matériau viscoplastique. Colloque national MECAMAT, Mécanismes et mécanique du comportement, de la dégradation et de la rupture des matériaux sous sollicitations dynamiques, Aussois (France), 24-29 janvier 2005 Invited lecture 2005
[ACL]P. Longère, A. Dragon, H. Trumel and X. Deprince. Adiabatic shear banding induced degradation in a thermo-elastic/viscoplastic material under dynamic loading. International Journal of Impact Engineering. 32, 285-320. 2005 [DOI]

2004

[ACLN]P. Longère, A. Dragon, H. Trumel, T. De Rességuier and X. Deprince. 3D finite strain modelling and numerical simulation of propagating adiabatic shear bands. Matériaux et Techniques. , 9-13. 2004
[COM]P. Longère, A. Dragon, H. Trumel, T. De Rességuier and X. Deprince. Adiabatic shear banding induced degradation in a thermo-elastic/viscoplastic material under dynamic loading. ISIE 2004, 5th International Symposium on Impact Engineering, Cambridge (Royaume Uni), 11/15 Juillet 2004 2004
[ACT]P. Longère, A. Dragon, H. Trumel, T. De Rességuier and X. Deprince. 3D finite strain modelling and numerical simulation of propagating adiabatic shear bands. Proceedings of 15th DYMAT Technical Meeting, Crashwortiness and constitutive relationships for engineering materials, Metz (France), 1-2 Juin 2004 2004
[COM]P. Longère, A. Dragon, H. Trumel, T. De Rességuier and X. Deprince. Modèle de détérioration par développement des bandes de cisaillement adiabatique dans le contexte thermo-élasto-viscoplastique 3D. MECADYMAT, Metz, 3-4 Juin 2004 2004
[COM]P. Longère, A. Dragon, H. Trumel, T. De Rességuier and X. Deprince. Three-dimensional modelling of thermo-elastic/viscoplastic solids containing adiabatic shear bands. ICTAM 2004, 21st International Congress of Theoretical and Applied Mechanics, Varsovie (Pologne), 15-21 Août 2004 2004

2003

[ACT]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. High strain rate model involving damage by adiabatic shear banding and related anisotropy. Proceedings of DYMAT 2003, 7th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Porto (Portugal), 8/12 Septembre 2003 2003
[AP]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. Modélisation 3D des effets dégradants du cisaillement adiabatique sur la réponse d’un matériau viscoplastique. MECAMAT Infos n°31, Décembre 2003 2003
[ACT]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. Non-linear impact dynamics including adiabatic shear banding effects. Proceedings of HDP V, 5th International Symposium on Behaviour of Dense Media under High Dynamic Pressures, Saint-Malo (France), 23/27 Juin 2003 2003
[ACL]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. Modelling adiabatic shear banding via damage mechanics approach. Archives of Mechanics. 55(1)3-38. 2003
[ACT]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. A 3D constitutive model involving adiabatic shear banding in the context of finite damage elastoplasticity. Proceedings of COMPLAS 2003, 7th International Conference on Computational Plasticity, Barcelone (Espagne), 7/10 Avril 2003 2003

2002

[ACT]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. Modèle de comportement dynamique d’un matériau en présence de l’endommagement par cisaillement adiabatique. Proceedings of IME 2002, 1er Colloque Interactions Modèles-Expériences en Mécanique du Solide, Besançon, 3/5 Juillet 2002 2002
[AFF]P. Longère, A. Dragon, H. Trumel, T. De Rességuier, X. Deprince and E. Petitpas. Modélisation du comportement dynamique d’un acier dur contenant des méso-bandes de cisaillement adiabatique. Colloque national MECAMAT, Mécanismes et déformations dans les matériaux multi-constituants, Session posters, Aussois, 21-25 Janvier 2002 2002

2001

[AP]P. Longère, E. Lainé and J.-C. Grandidier. Simulation des polymères aux grandes vitesses. Lettre Apollor n°46, Mars 2001 2001

1997

[ACT]C. Mazeau, L. Beylat, P. Longère and P.-F. Louvigné. On the quantitative evaluation of adiabatic shear banding sensitivity of various titanium alloys. Proceedings of DYMAT 1997, 5th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Tolède (Espagne), 22/26 Septembre 1997 p.429-434 1997
[ACT]M. Leroy, P.-F. Louvigné, C. Nicolazo and P. Longère. On the use of the Hopkinson bar for the determination of the transient dynamic behaviour of pure iron. Proceedings of DYMAT 1997, 5th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading, Tolède (Espagne), 22/26 Septembre 1997 p.259-264 1997



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