Member

Alain LEGER

Micro-entrepreneur en convention avec le LMA

Researcher

Publications

Article dans une revue

On the coupling of large deformations and elastic-plasticity in the mechanics of a simple system, Alain Cimetière, Alain Leger, Elaine Pratt. Journal of the Mechanics and Physics of Solids, 2019, 128, pp.239-254. ⟨10.1016/j.jmps.2019.04.011⟩
On the equilibria and qualitative dynamics of a forced nonlinear oscillator with contact and friction, Alain Leger, Elaine Pratt. Discrete and Continuous Dynamical Systems - Series S, 2016, 9 (2), pp.501-527
Stability in the obstacle problem for a shallow shell, Alain Léger, Bernadette Miara. Analysis and Applications, 2016, 14 (2), pp.207-232. ⟨10.1142/S0219530514500225⟩
Dynamics of elastic bodies connected by a thin soft viscoelastic layer, Christian Licht, Alain Léger, Somsak Orankitjaroen, Ahmed Ould Khaoua. Journal de Mathématiques Pures et Appliquées, 2013, 99 (6), pp.685-703. ⟨10.1016/j.matpur.2012.10.005⟩
Study of a transition in the qualitative behaviour of a simple oscillator with Coulomb friction, Elaine Pratt, Alain Leger, Xiang Zhang. Nonlinear Dynamics, 2013, 74 (3), pp.517-531. ⟨10.1007/s11071-013-0985-6⟩
A fully nonlinear oscillator with contact and friction, Alain Léger, Elaine Pratt, Qingjie Cao. Nonlinear Dynamics, 2012, 70 (1), pp.511-522. ⟨10.1007/s11071-012-0471-6⟩
The obstacle problem for a shallow shells: a curvilinear approach, Alain Leger, Bernadette Miara. International Journal of Numerical Analysis and Modeling Series B, 2011, 2 (1), pp.1-26
On the periodic solutions of a non smooth dynamical system, Alain Leger, Elaine Pratt. Revue de Mécanique Appliquée et Théorique, 2011, 2 (5), pp.511-522
Qualitative analysis of a forced nonsmooth oscillator with contact and friction, Alain Léger, Elaine Pratt. Annals of Solid and Structural Mechanics, 2011, 2 (1), pp.1-17. ⟨10.1007/s12356-011-0015-7⟩
The obstacle problem for shallow shells in curvilinear coordinates, Alain Leger, Bernadette Miara. Comptes rendus de l'Académie des sciences. Série I, Mathématique, 2010, 348 (21-22), pp.1235-1239. ⟨10.1016/j.crma.2010.09.013⟩
About a stability conjecture concerning unilateral contact with friction, Elaine Pratt, Alain Léger, Michel Jean. Nonlinear Dynamics, 2010, 59 (1-2), pp.73-94. ⟨10.1007/s11071-009-9522-z⟩
Vision augmentée par HUD : pour une prise en compte des contraintes psychophysiologiques, Bernard Claverie, Alain Léger. Revue des Interactions Humaines Médiatisées (RIHM) = Journal of Human Mediated Interactions, 2009
Mathematical justification of the obstacle problem in the case of a shallow shell, Alain Léger, Bernadette Miara. Journal of Elasticity, 2008, 90, pp.241-257. ⟨10.1007/s10659-007-9141-1⟩
Singular perturbation analysis of the buckling of circular cylindrical shells, Alain Léger, Radhi Abdelmoula. European Journal of Mechanics - A/Solids, 2008, 27 (4), pp.706-729
Critical oscillations of mass-spring systems due to nonsmooth friction, Elaine Pratt, Alain Léger, Michel Jean. Archive of Applied Mechanics, 2008, 78 (2), pp.89-104. ⟨10.1007/s00419-007-0149-6⟩
Regularity and stability in the obstacle problem for a plate, Alain Léger, Cédric Pozzolini. Journal de Mathématiques Pures et Appliquées, 2008, 90 (6), pp.505-519
Critical oscillations of mass-spring systems due to nonsmooth friction, Elaine Pratt, Alain Leger, Michel Jean. Archive of Applied Mechanics, 2008, 78 (2), pp.89-104. ⟨10.1007/s00419-007-0149-6⟩
Sur la zone de contact entre une plaque élastique et un obstacle rigide, Alain Léger, Cédric Pozzolini. Comptes Rendus Mécanique, 2007, 335, pp.144-149
Stability of equilibrium states in a simple system with unilateral contact and Coulomb friction, Stéphanie Basseville, Alain Leger. Archive of Applied Mechanics, 2006, 76 (7), pp.403-428. ⟨10.1007/s00419-006-0040-x⟩
On the multiplicity of solutions to nonlinear membrane equations, Alain Léger, B. Miara. Journal de Mathématiques Pures et Appliquées, 2005, 84, pp.357-374
Sur le flambage plastique de l'éprouvette cruciforme, A. Cimetiere, Alain Léger, M. Potier-Ferry. Comptes rendus de l’Académie des sciences. Série 2, 2004, 332, pp.67-72
Local and global effects of small holes periodically distributed on a surface embedded in an axisymmetrical elastic medium, R. Abdelmoula, Alain Léger. European Journal of Mechanics - A/Solids, 2004, 24, pp.89-109
Investigation of the equilibrium states and their stability for a simple model with unilateral contact and Coulomb friction, Stéphanie Basseville, Alain Léger, Elaine Pratt. Archive of Applied Mechanics, 2003, 73, pp.409-420
Formulation bidimensionnelle exacte du modèle de coque 3D de Kirchhoff-Love, Alain Léger. Comptes rendus de l'Académie des sciences. Série I, Mathématique, 1999, Série 1, 329, pp.741-746
Nonlinear Spherical Caps and Associated Plate and Membrane Problems, Alain Léger, Giuseppe Geymonat. Journal of Elasticity, 1999, 57, pp.171-200

Chapitre d'ouvrage

Dynamics of elastic bodies connected by a thin adhesive layer, Alain Léger, Christian Licht, Frédéric Lebon. Alain Léger, Marc Deschamps. Ultrasonic wave propagation in non homogeneous media, Springer, pp.99-110, 2009, Springer proceedings in physics 128

Communication dans un congrès

Waves in an elastic body bonded by a tin layer, Christian Licht, Alain Léger, Thibaut Weller. The 7th conference of the GDR Wave propagation in complex media for quantitative and non destructive evaluation, May 2012, France
Computational aspects of nonsmooth dynamics, Alain Léger. Opening Conference of the Research Center for Nonlinear Dynamics, May 2010, Harbin, China
Dynamics of elastic bodies bonded by a thin visco-elastic layer, Christian Licht, Alain Léger, Ahmed Ould Khaoua. The 6th conference of the GDR Research on Ultrasound Propagation for NDT, Jan 2010, United Kingdom
Modelling and Computation of propagation between solids with contact and friction, Alain Léger. Nonlinear Acoustics Meeting, Nov 2009, Bristol, United Kingdom
Dynamics of discrete systems with nonregularized impacts and friction, Alain Léger. Research Workshop on Bifurcation in Oscillators with Elastic and Impact Constraints, Nov 2009, Londres, United Kingdom
Perturbing the external forces in the obstacle problem, Alain Léger. Workshop: Free Boundary Problems, Oct 2009, Saint-Etienne, France
Stabilité dans le problème d'obstacle pour une plaque, Alain Léger. Congrès Français de Mécanique, Aug 2009, Marseille, France
Stability in unilateral contact problems with dry friction, Elaine Pratt, Alain Léger, Michel Jean. 5th Contact Mechanics International Symposium, Apr 2009, Chania, Greece. A Paraitre (18 p.)
Stability in the obstacle problem for a plate, Alain Léger. 5th Contact Mechanics International Symposium, Apr 2009, Chania, Greece
Un résultat de stabilité dans le problème d'obstacle pour une plaque en flexion, Alain Léger. 9ème Congrès de Mécanique, Apr 2009, Marrakech, Maroc
Some theoretical aspects of nonsmooth dynamics, Alain Léger. Advances Techniques in Nonlinear Dynamics, Feb 2009, Puebla, Mexico
Modelling of nonsmooth systems, Alain Léger. Workshop on Nonsmooth Oscillators, Nov 2008, Beijing, China
Qualitative analysis of a nonsmooth oscillators, Alain Léger. Workshop on Nonsmooth Oscillators, Nov 2008, Beijing, China
Dynamics and stability of nonsmooth discrete systems, Alain Léger. Conference for the Opening of the Center for Nonlinear Dynamics Research, Oct 2008, Shijiazhuang, China
Exploring the dynamics of a simple system involving Coulomb friction, Elaine Pratt, Alain Léger. III European Conference on Computational Mechanics, 2006, Lisbonne, Portugal. CD (12 p.)
Stability of discrete systems involving shocks and friction, Patrick Ballard, Alain Léger, Elaine Pratt. Conference CMIS on Contact Mechanics, Jul 2005, Hannover, Germany. pp.343-351, ⟨10.1007/3-540-31761-9_38⟩
Dynamique et stabilité de systèmes discrets en présence de chocs et de frottement, Alain Léger. 7ème Congrès Français de Mécanique, Apr 2005, Casablanca, Maroc
Stabilité des états d’équilibre en présence de contact et de frottement, Stéphanie Basseville, Patrick Ballard, Alain Léger. 17e Congrès Français de Mécanique, Apr 2005, Troyes, France
Stability of discrete systems involving shocks and friction, Patrick Ballard, Alain Léger, Elaine Pratt. 4th Contact Mechanics International Symposium, 2005, Hanovre, Germany. pp.343-350
About the dynamics of mechanical systems involving shocks and friction, Alain Léger. International Workshop on Bifurcation theory and Applications, May 2004, Shangai, China
About the dynamics of mechanical systems involving shocks and friction, Alain Léger. Workshop on Ordinary Differential Equations, May 2004, Pekin, China
The set of equilibrium solutions of nonlinear membranes, Alain Léger. Workshop on Ordinary differential equations, May 2004, Pekin, China
Multiplicité des solutions des équations de coques membranaires de Marguerre-von Karman, Alain Léger, B. Miara. 16ème Congrés Français de Mécanique, 2003, Nice, France
Ensemble des états d'équilibre et stabilité pour un modèle simple avec contact unilatéral et frottement de Coulomb, Stéphanie Basseville, Alain Léger, J.A.C. Martins, Elaine Pratt. 6ème Colloque National En Calcul Des Structures, 2003, Giens, France. pp.345-352

Ouvrage (y compris édition critique et traduction)

Qualitative Analysis of Nonsmooth Dynamics, Alain Léger, Elaine Pratt. ISTE-Editions. 222 p., 2016, ISBN:9781785480942
Ultrasonic wave propagation in non homogeneous media, Alain Léger, Marc Deschamps. A. Léger; M. Deschamps. Springer, pp.435, 2009
Étude de la propagation ultrasonore en milieux non-homogènes en vue du contrôle non-destructif, Alain Léger, M. Deschamps. INRIA Editions - Le Chesnay, pp.264, 2006
Étude de la propagation ultrasonore en milieux non homogènes en vue du contrôle non destructif, Alain Léger. INRIA Editions - Le Chesnay, pp.xx-xx, 2004