Lionel Leotoing

Présentation

Mes compétences

Identification du comportement rhéologique des matériaux métalliques sous sollicitations complexes, caractérisation de la formabilité des tôles métalliques, méthodologie de caractérisation statique et dynamique sous chargement biaxial, simulation des procédés de mise en forme des tôles, instabilités et effets d'échelle dans les structures hétérogènes de type sandwich

Publications

Article dans une revue (48)

Biaxial tensile test meets unsupervised learning: a novel strategy for accurate constitutive modeling Zhihao Wang,Dominique Guines,Xingrong Chu,Lionel Leotoing,Wenke Wang Engineering Applications of Artificial Intelligence, 2026, 168, pp.114028. ⟨10.1016/j.engappai.2026.114028⟩ Article dans une revue hal-05545613v1
Necking and fracture forming limits of AA6061 sheets under continuous nonlinear strain paths at different temperatures Zhihao Wang,Dominique Guines,Xingrong Chu,Lionel Leotoing Engineering Fracture Mechanics, 2026, 338, pp.112054. ⟨10.1016/j.engfracmech.2026.112054⟩ Article dans une revue hal-05587918v1
Establishment and verification of anisotropic ductile fracture criteria applicable to AA6016-T4 incremental forming Chengxin Liu,Xingrong Chu,Qi Xu,Jiaqi Chen,Zhenming Yueet al. Engineering Fracture Mechanics, 2025, 316, pp.110906. ⟨10.1016/j.engfracmech.2025.110906⟩ Article dans une revue hal-04984670v1
Novel thermo-viscoplastic characterization method for glass fiber-reinforced thermoplastics Josephine Faddoul,Pierre Rahme,Dominique Guines,Lionel Leotoing Composites Science and Technology, 2025, 275, pp.111492. ⟨10.1016/j.compscitech.2025.111492⟩ Article dans une revue hal-05495236v1
Prediction of temperature and strain rate dependent flow behaviors for AA6061-T4 sheet using phenomenology and machine learning-based approaches Zhihao Wang,D. Guines,Jiashuo Qi,Xingrong Chu,L Leotoing Transactions of Nonferrous Metals Society of China, 2025, 35 (11), pp.3617-3637. ⟨10.1016/S1003-6326(25)66902-0⟩ Article dans une revue hal-05453881v1
Modelling of mechanical performance by finite element analysis of compressive bone staples made of superelastic NiTi and Ti-Zr-Nb-Sn alloys Tianyu Jia,Lionel Leotoing,Dominique Guines,Thierry Gloriant Journal of the mechanical behavior of biomedical materials, 2025, 173, pp.107239. ⟨10.1016/j.jmbbm.2025.107239⟩ Article dans une revue hal-05354034v1
Failure Analysis of Glass/Epoxy Composite Subjected to Different In-Plane Biaxial Loading Conditions A. Kobeissi,P Rahme,Lionel Leotoing,Dominique Guines Applied Composite Materials, 2024, ⟨10.1007/s10443-024-10297-y⟩ Article dans une revue hal-04872846v1
Finite element analysis of a low modulus Ti-20Zr-3Mo-3Sn alloy designed to reduce the stress shielding effect of a hip prosthesis Tianyu Jia,Dominique Guines,Doina-Margareta Gordin,Lionel Leotoing,Thierry Gloriant Journal of the mechanical behavior of biomedical materials, 2024, 157, pp.106640. ⟨10.1016/j.jmbbm.2024.106640⟩ Article dans une revue hal-04692619v1
Identification of thermo-viscoplastic behavior for AA6061 under in-plane biaxial loadings J Liang,Dominique Guines,Lionel Leotoing Mechanics of Materials, 2024, Mechanics of Materials, 189, pp.104898. ⟨10.1016/j.mechmat.2023.104898⟩ Article dans une revue hal-04395745v1
Finite element analysis of the mechanical performance of self-expanding endovascular stents made with new nickel-free superelastic β-titanium alloys Tianyu Jia,Dominique Guines,Denis Laillé,Lionel Leotoing,Thierry Gloriant Journal of the mechanical behavior of biomedical materials, 2024, Journal of the Mechanical Behavior of Biomedical Materials, 151, pp.106345. ⟨10.1016/j.jmbbm.2023.106345⟩ Article dans une revue hal-04395165v1
A novel mechanical attachment for biaxial tensile test: Application to formability evaluation for DP590 at different temperatures Zhihao Wang,Xingrong Chu,Zhenming Yue,Lionel Leotoing,Hong-Jun Gao Journal of Materials Research and Technology, 2024, Journal of Materials Research and Technology, 28, pp.4025-4039. ⟨10.1016/j.jmrt.2024.01.023⟩ Article dans une revue hal-04432241v1
Prediction and characterization of forming limits at necking from shear to equi-biaxial loading using the biaxial tensile testing method: Feasibility study and application to AA6061-T4 Z. Wang,D. Guines,X. Chu,L. Leotoing Mechanics of Materials, 2023, 179, pp.104598. ⟨10.1016/j.mechmat.2023.104598⟩ Article dans une revue hal-04019379v1
Thermo-visco mechanical behavior of glass fiber reinforced thermoplastic composite Josephine Faddoul,Pierre Rahme,Dominique Guines,Lionel Leotoing Journal of Composite Materials, 2023, 57 (23), ⟨10.1177/00219983231192147⟩ Article dans une revue hal-04197784v1
Instrumented indentation for determining stress and strain levels of prestrained DC01 sheets Mohamad Idriss,Olivier Bartier,Dominique Guines,Lionel Leotoing,Gérard Mauvoisinet al. International Journal of Mechanical Sciences, 2023, 238, pp.107833. ⟨10.1016/j.ijmecsci.2022.107833⟩ Article dans une revue hal-03903807v1
Characterization of forming limits at fracture from shear to plane strain with a dedicated cruciform specimen Z. Wang,Dominique Guines,X. Chu,Lionel Leotoing International Journal of Material Forming, 2022, 15 (1), pp.7. ⟨10.1007/s12289-022-01658-8⟩ Article dans une revue hal-03592767v1
Relevant material characterization for load prediction in incremental forming A. Abdelkefi,Dominique Guines,Lionel Leotoing,S. Thuillier International Journal of Material Forming, 2022, 15 (3), pp.23. ⟨10.1007/s12289-022-01676-6⟩ Article dans une revue hal-03631021v1
Strength characterization of glass/epoxy plain weave composite under different biaxial loading ratios A. Kobeissi,P. Rahme,L. Leotoing,D. Guines Journal of Composite Materials, 2020, 54 (19), pp.2549-2563. ⟨10.1177/0021998319899135⟩ Article dans une revue hal-02470228v1
Experimental investigation of punch curvature influence in Nakazima test and numerical FLD prediction of AA5086 Xingrong Chu,Z Wang,C Chen,Shuxia Lin,Lionel Leotoing Ferroelectrics, 2020, 565 (1), pp.12-25. ⟨10.1080/00150193.2020.1761714⟩ Article dans une revue hal-02996526v1
Effects of Strain Path Changes on the Kinematics and the Intrinsic Dissipation Accompanying PLC Bands in Al-Mg Alloys Lionel Leotoing,D. Guines,Eric Robin,Jean-Benoit Le Cam Experimental Mechanics, 2019, 59 (7), pp.963-977. ⟨10.1007/s11340-019-00491-6⟩ Article dans une revue hal-02095833v1
Identification of 7B04 aluminum alloy anisotropy yield criteria with conventional test and Pottier test at elevated temperature Z. Wang,S. Zang,X. Chu,S. Zhang,Lionel Leotoing Results in Physics, 2019, 15, pp.102655. ⟨10.1016/j.rinp.2019.102655⟩ Article dans une revue hal-02310257v1
Effect of continuous strain path changes on forming limit strains of DP600 Xiao Song,L. Leotoing,Dominique Guines,Eric Ragneau Strain, 2019, 55 (6), ⟨10.1111/str.12329⟩ Article dans une revue hal-02328681v1
Characterization of forming limits at fracture with an optimized cruciform specimen: Application to DP600 steel sheets Xiao Song,Lionel Leotoing,Dominique Guines,Eric Ragneau International Journal of Mechanical Sciences, 2017, 126, pp.35-43. ⟨10.1016/j.ijmecsci.2017.03.023⟩ Article dans une revue hal-01493246v1
Calorimetric analysis of Portevin-Le Chatelier bands under equibiaxial loading conditions in Al–Mg alloys: Kinematics and mechanical dissipation Jean-Benoit Le Cam,Eric Robin,Lionel Leotoing,Dominique Guines Mechanics of Materials, 2017, 105, pp.80-88. ⟨10.1016/j.mechmat.2016.11.012⟩ Article dans une revue hal-01484632v1
Investigation of the forming limit strains at fracture of AA5086 sheets using an in-plane biaxial tensile test Xiao Song,Lionel Leotoing,Dominique Guines,Eric Ragneau Engineering Fracture Mechanics, 2016, 163, pp.130-140. ⟨10.1016/j.engfracmech.2016.07.007⟩ Article dans une revue hal-01359364v1
Identification of strain rate-dependent mechanical behaviour of DP600 under in-plane biaxial loadings Wei Liu,Dominique Guines,Lionel Leotoing,Eric Ragneau Materials Science and Engineering: A, 2016, 676, pp.366 - 376. ⟨10.1016/j.msea.2016.08.125⟩ Article dans une revue hal-01394743v1
Analytical and numerical analysis of a “springback-forming” process dedicated to stiffened panels Mohamed El Amine Ait Ali,Dominique Guines,Lionel Leotoing,Eric Ragneau International Journal of Mechanical Sciences, 2015, 101-102, pp.399-410. ⟨10.1016/j.ijmecsci.2015.07.031⟩ Article dans une revue hal-01203618v1
Dedicated linear – Voce model and its application in investigating temperature and strain rate effects on sheet formability of aluminum alloys Cunsheng Zhang,Xingrong Chu,Dominique Guines,Lionel Leotoing,Jie Dinget al. Materials & Design, 2015, 67, pp.522-530. ⟨10.1016/j.matdes.2014.10.074⟩ Article dans une revue hal-01151211v1
Identification of sheet metal hardening for large strains with an in-plane biaxial tensile test and a dedicated cross specimen Wei Liu,Dominique Guines,Lionel Leotoing,Eric Ragneau International Journal of Mechanical Sciences, 2015, 101-102, pp.387-398. ⟨10.1016/j.ijmecsci.2015.08.022⟩ Article dans une revue hal-01203625v1
Investigation of the influence of the initial groove angle in the M–K model on limit strains and forming limit curves Jie Ding,Cunsheng Zhang,Xingrong Chu,Guoqun Zhao,Lionel Leotoinget al. International Journal of Mechanical Sciences, 2015, 98, pp.59-69. ⟨10.1016/j.ijmecsci.2015.04.011⟩ Article dans une revue hal-01157312v1
Effect of material thermo-viscoplastic modeling on the prediction of forming limit curves of aluminium alloy 5086 Xingrong Chu,Lionel Leotoing,Dominique Guines,Eric Ragneau Journal of Materials Engineering and Performance, 2015, 24 (9), pp.3459-3470. ⟨10.1007/s11665-015-1643-6⟩ Article dans une revue hal-01186216v1
Investigations of the effect of strain path changes on forming limit curves using an in-plane biaxial tensile test Lionel Leotoing,Dominique Guines International Journal of Mechanical Sciences, 2015, 99, pp.21-28. ⟨10.1016/j.ijmecsci.2015.05.007⟩ Article dans une revue hal-01157311v1
Potential of the Cross Biaxial Test for Anisotropy Characterization Based on Heterogeneous Strain Field Shunying Zhang,Lionel Leotoing,Dominique Guines,Sandrine Thuillier Experimental Mechanics, 2015, 55 (5), pp.817-835. ⟨10.1007/s11340-014-9983-y⟩ Article dans une revue hal-01151222v1
Calibration of anisotropic yield criterion with conventional tests or biaxial test Shunying Zhang,Lionel Leotoing,Dominique Guines,Sandrine Thuillier,Shun-Lai Zang International Journal of Mechanical Sciences, 2014, 85, pp.142-151. ⟨10.1016/j.ijmecsci.2014.05.020⟩ Article dans une revue hal-01005604v1
Temperature and strain rate influence on AA5086 Forming Limit Curves: experimental results and discussion on the validity of the M-K model Xingrong Chu,Lionel Leotoing,Dominique Guines,Eric Ragneau International Journal of Mechanical Sciences, 2014, 78, pp.27-34. ⟨10.1016/j.ijmecsci.2013.11.002⟩ Article dans une revue hal-00917253v1
A Process/Machine coupling approach: Application to Robotized Incremental Sheet Forming Jérémy Belchior,Lionel Leotoing,Dominique Guines,Eric Courteille,Patrick Maurine Journal of Materials Processing Technology, 2014, 214 (8), pp.1605-1616. ⟨10.1016/j.jmatprotec.2014.03.005⟩ Article dans une revue hal-00966854v1
Comparison of constitutive laws on the modeling of thermo-viscoplastic behaviour of an aluminum alloy Xingrong Chu,Lionel Leotoing,Dominique Guines,Jun Gao Applied Mechanics and Materials, 2014, 496-500, pp.307-310. ⟨10.4028/www.scientific.net/AMM.496-500.307⟩ Article dans une revue hal-00953769v1
Off-line compensation of the tool path deviations on robotic machining : Application to incremental sheet forming Jérémy Belchior,Mario Guillo,Eric Courteille,Patrick Maurine,Lionel Leotoinget al. Robotics and Computer-Integrated Manufacturing, 2013, 29 (4), pp.58-69. ⟨10.1016/j.rcim.2012.10.008⟩ Article dans une revue hal-00926215v1
Cruciform shape benefits for experimental and numerical evaluation of sheet metal formability Lionel Leotoing,Dominique Guines,Ibrahim Zidane,Eric Ragneau Journal of Materials Processing Technology, 2013, 213, pp.856-863. ⟨10.1016/j.jmatprotec.2012.12.013⟩ Article dans une revue hal-00806279v1
A Comparative Study of Different Necking Criteria for Numerical and Experimental Prediction of FLCs (vol 20, pg 1036, 2011) Cunsheng Zhang,Lionel Leotoing,Guoqun Zhao,Dominique Guines,Eric Ragneau Journal of Materials Engineering and Performance, 2012, 21 (1), pp.120. ⟨10.1007/s11665-010-9784-0⟩ Article dans une revue hal-01068933v1
A comparative study of different necking criteria for numerical and experimental prediction of FLCs Cunsheng Zhang,Lionel Leotoing,Guoqun Zhao,Dominique Guines,Eric Ragneau Journal of Materials Engineering and Performance, 2011, 20 (6), pp.1036-1042. ⟨10.1007/s11665-010-9729-7⟩ Article dans une revue istex hal-00806305v1
A methodology for evaluating sheet formability combining the tensile test with the M-K model Cunsheng Zhang,Lionel Leotoing,Guoqun Zhao,Dominique Guines,Eric Ragneau Materials Science and Engineering: A, 2010, 528, pp.480-485. ⟨10.1016/j.msea.2010.09.001⟩ Article dans une revue istex hal-00981684v1
Development of an in-plane biaxial test for forming limit curve (FLC) characterization of metallic sheets Ibrahim Zidane,Dominique Guines,Lionel Leotoing,Eric Ragneau Measurement Science and Technology, 2010, 21, pp.1-11. ⟨10.1088/0957-0233/21/5/055701⟩ Article dans une revue hal-00981719v1
Experimental and numerical study on effect of forming rate on AA5086 sheet formability Cunsheng Zhang,Lionel Leotoing,Dominique Guines,Eric Ragneau Materials Science and Engineering: A, 2010, 527, pp.967-972. ⟨10.1016/j.msea.2009.09.013⟩ Article dans une revue hal-00979414v1
Theoretical and numerical study of strain rate influence on AA5083 formability Cunsheng Zhang,Lionel Leotoing,Dominique Guines,Eric Ragneau Journal of Materials Processing Technology, 2009, 209, pp.3849-3858. ⟨10.1016/j.jmatprotec.2008.09.003⟩ Article dans une revue hal-00983355v1
Effects of a strain rate sensitive material on the optimization of an hydroforming process Cunsheng Zhang,Lionel Leotoing,Dominique Guines,Eric Ragneau International Journal of Material Forming, 2008, pp.335-338. ⟨10.1007/s12289-008-0063-7⟩ Article dans une revue hal-01027761v1
New analytical method to evaluate the powerplant and chassis coupling in the improvement vehicle NVH Eric Courteille,Lionel Leotoing,Frédéric Mortier,Eric Ragneau European Journal of Mechanics - A/Solids, 2005, 24, pp.929-943. ⟨10.1016/j.euromechsol.2005.04.004⟩ Article dans une revue hal-00911592v1
First applications of a novel unified model for global and local buckling of sandwich columns. L. Leotoing,Sylvain Drapier,Alain Vautrin European Journal of Mechanics - A/Solids, 2002, 21, pp.683-701 Article dans une revue hal-00297546v1
Nonlinear interaction of geometrical and material properties in sandwich beam instabilities. L. Leotoing,Sylvain Drapier,Alain Vautrin International Journal of Solids and Structures, 2002, 39, pp.3717-3739 Article dans une revue hal-00297471v1

Communication dans un congrès (52)

Determination of a machine learning constitutive model from biaxial tensile test: application to thermal forming limits prediction of AA6061 sheets from shear to equi-biaxial tension Zhihao Wang,Dominique Guines,Lionel Leotoing ESAFORM 2025, May 2025, Paestum, Italy. pp.1891 - 1900, ⟨10.21741/9781644903599-203⟩ Communication dans un congrès hal-05115130v1
Investigations on the temperature and strain rate dependent behavior of a reinforced thermoplastic: application in hot incremental forming Josephine Faddoul,Pierre Rahme,Dominique Guines,Lionel Leotoing 27th International ESAFORM Conference on Material Forming (ESAFORM 2024), Apr 2024, Toulouse, France. pp.2252-2260, ⟨10.21741/9781644903131-248⟩ Communication dans un congrès hal-04591623v1
Finite element analysis of the mechanical performance of self expanding endovascular stents made with new nickel-free superelastic β-titanium alloys and fatigue life prediction Tianyu Jia,Dominique Guines,Denis Laillé,Lionel Leotoing,Thierry Gloriant ESOMAT 2024, Aug 2024, Lecco, Italy Communication dans un congrès hal-04742991v1
Characterization and modelling of dynamic plasticity and fracture behavior of sheet metal under multiaxial loading Chongyang Zeng,Xiangfan Fang,Lionel Leotoing,Dominique Guines DYMAT 2024, Sep 2024, Zurich, Switzerland Communication dans un congrès hal-04743058v1
Calibration of thermo-viscoplastic constitutive model under biaxial loadings: A Feasibility Study Zhihao Wang,Dominique Guines,Lionel Leotoing International ESAFORM Conference 2023, Apr 2023, Krakow, Poland. pp.1397-1406, ⟨10.21741/9781644902479-151⟩ Communication dans un congrès hal-04093006v1
Suitability evaluation of pre-formed cruciform sample without thickness reduction for high strain values in the center of the specimen under different strains paths Grzegorz Mitukiewicz,Lionel Leotoing,Guan Wang,Dominique Guines,Jaroslaw Goszczaket al. International ESAFORM Conference 2023, Apr 2023, Krakow, Poland. pp.1463-1470, ⟨10.21741/9781644902479-158⟩ Communication dans un congrès hal-04093031v1
Influence of criteria on the determination of forming limits in thickness reduced cruciform specimens Zhihao Wang,Dominique Guines,L Leotoing International Deep-Drawing Research Group Conference (IDDRG 2022), 2022, Lorient, France. ⟨10.1088/1757-899x/1238/1/012051⟩ Communication dans un congrès hal-03789239v1
Effect of temperature and strain rate on the mechanical behavior of discontinuous glass fibre reinforced thermoplastic composite Josephine Faddoul,Pierre Rahme,Dominique Guines,Lionel Leotoing 25ème Congrès Français de Mécanique, Aug 2022, Nantes, France Communication dans un congrès hal-03789780v1
Effect of microstructure on the formability of Ti21S alloy Cai Hu,Lionel Leotoing,Philippe Castany,Dominique Guines,Thierry Gloriant 24th International ESAFORM Conference on Material Forming, 2021, Liege, France. ⟨10.25518/esaform21.1630⟩ Communication dans un congrès hal-03417257v1
Numerical investigation on cruciform composite shape for the biaxial characterization test A. Kobeissi,Lionel Leotoing,Dominique Guines,P. Rahme 18th European Conference on Composite Materials, ECCM 2018, Jun 2018, Athens, Greece Communication dans un congrès hal-03103522v1
Effect of temperature and strain rate on the plastic anisotropic behavior characterized by a single biaxial tensile test Jiabin Liang,Dominique Guines,Lionel Leotoing 23rd International Conference on Material Forming (ESAFORM 2020), May 2020, Cottbus, Germany. pp.1532-1539, ⟨10.1016/j.promfg.2020.04.346⟩ Communication dans un congrès hal-02892745v1
Incremental forming of Titanium T40 sheet: experimental and numerical investigations A. Abdelkefi,D. Guines,L. Leotoing,S. Thuillier 24ème Congrès Français de Mécanique, Aug 2019, Brest, France Communication dans un congrès hal-02328578v1
Influence of the mechanical model of titanium T40 on the predicted forces during incremental forming process A. Abdelkefi,D. Guines,Lionel Leotoing,S. Thuillier 22nd International ESAFORM Conference on Material Forming, ESAFORM 2019, May 2019, Vitoria-Gasteiz, Spain. pp.170010, ⟨10.1063/1.5112726⟩ Communication dans un congrès hal-02281899v1
Failure stresses of plain weave glass/epoxy under different in-plane biaxial loading ratios A. Kobeissi,D. Guines,P. Rahme,L. Leotoing 24ème Congrès Français de Mécanique, Aug 2019, Brest, France Communication dans un congrès hal-02328601v1
Thermo-viscoplastic behavior of AA6061 under dynamic biaxial loadings J. Liang,D. Guines,Lionel Leotoing 22nd International ESAFORM Conference on Material Forming, ESAFORM 2019, May 2019, Vitoria-Gasteiz, Spain. pp.180014, ⟨10.1063/1.5112752⟩ Communication dans un congrès hal-02281896v1
Springback effects during single point incremental forming Optimization of the tool path Laurence Giraud-Moreau,Jérémy Belchior,Pascal Lafon,Lionel Leotoing,Abel Cherouatet al. 21st International ESAFORM Conference on Material Forming, ESAFORM 2018, Apr 2018, Palermo, Italy. pp.160009, ⟨10.1063/1.5035035⟩ Communication dans un congrès hal-01809295v1
Calorific signature of PLC bands under biaxial loading conditions in Al-Mg alloys Jean-Benoit Le Cam,Eric Robin,L. Leotoing,D. Guines 2017 Annual Conference on Experimental and Applied Mechanics, 2017, Indianapolis, United States. pp.29-35, ⟨10.1007/978-3-319-62899-8_5⟩ Communication dans un congrès hal-01671671v1
Identification of forming limits at fracture of DP600 sheet metal under linear and unloaded non-linear strain paths X. Song,L. Leotoing,D. Guines,Eric Ragneau International Conference on the Technology of Plasticity, ICTP 2017, Sep 2017, Cambridge, United Kingdom. pp.562-567, ⟨10.1016/j.proeng.2017.10.1021⟩ Communication dans un congrès hal-01671675v1
Strain Rate Dependent Hardening of DP600 Sheet Metal for Large Strains Under In-plane Biaxial Loadings Wei Liu,Dominique Guines,Lionel Leotoing,Eric Ragneau 19th International ESAFORM Conference on Material Forming (ESAFORM 2016), Apr 2016, Nantes, France. pp.060004, ⟨10.1063/1.4963440⟩ Communication dans un congrès hal-01394756v1
Identification of forming limits at fracture using an in-plane biaxial tensile test with a dedicated cruciform specimen Xiao Song,Lionel Leotoing,Dominique Guines,Eric Ragneau ICMFF11 International Conference on Multiaxial Fatigue and Fracture, Jun 2016, Seville, Spain Communication dans un congrès hal-01361744v1
Calibration of anisotropic yield criterion with conventional tests or biaxial test Zhang Shunying,Lionel Leotoing,Dominique Guines,Sandrine Thuillier IDDRG2015, May 2015, Shanghai, China Communication dans un congrès hal-01186218v1
Identification of Anisotropic Yield Criterion Parameters from a Single Biaxial Tensile Test Shunying Zhang,Lionel Leotoing,Dominique Guines,Sandrine Thuillier ESAFORM 2014, May 2014, Espoo, Finland. pp.1710-1717, ⟨10.4028/www.scientific.net/KEM.611-612.1710⟩ Communication dans un congrès hal-00992888v1
Effects of temperature and strain rate on the forming limit curves of AA5086 sheet Cunsheng Zhang,Xingrong Chu,Dominique Guines,Lionel Leotoing,Jie Dinget al. 11th International Conference on Technology of Plasticity, Oct 2014, Nagoya, Japan. pp.772-778, ⟨10.1016/j.proeng.2014.10.075⟩ Communication dans un congrès hal-01148491v1
Influence of temperature and strain rate on the formability of aluminium alloys: Comparison between experimental and predictive results Xingrong Chu,Lionel Leotoing,Dominique Guines,Eric Ragneau IDDRG2014, Jun 2014, Paris, France. pp.91-96 Communication dans un congrès hal-00999709v1
Calibration of material parameters of anisotropic yield criterion with conventional tests and biaxial test Shunying Zhang,Lionel Leotoing,Dominique Guines,Sandrine Thuillier 16th annual ESAFORM Conference on Material Forming, Apr 2013, Aveiro, Portugal. pp.2111-2117, ⟨10.4028/www.scientific.net/KEM.554-557.2111⟩ Communication dans un congrès hal-00872583v1
Force prediction for correction of robot tool path in single point incremental forming Jérémy Belchior,Dominique Guines,Lionel Leotoing,Eric Ragneau 16th annual ESAFORM Conference on Material Forming, Apr 2013, Aveiro, Portugal. pp.1282-1289, ⟨10.4028/www.scientific.net/KEM.554-557.1282⟩ Communication dans un congrès hal-00872570v1
A cruciform shape to study the influence of strain paths on forming limit curves Lionel Leotoing,Dominique Guines,Shunying Zhang,Eric Ragneau 16th annual ESAFORM Conference on Material Forming, Apr 2013, Aveiro, Portugal. pp.41-46, ⟨10.4028/www.scientific.net/KEM.554-557.41⟩ Communication dans un congrès hal-00872576v1
Characterization of sheet metal plastic anisotropy by cross biaxial tensile test Shunying Zhang,Lionel Leotoing,Dominique Guines,Sandrine Thuillier Colloque Journée SF2M Section Ouest, Apr 2013, Lorient, France Communication dans un congrès hal-00872589v1
Numerical simulation of the single point incremental forming : Improvement of the force prediction Jérémy Belchior,Dominique Guines,Lionel Leotoing,Eric Ragneau 32nd SENAFOR, Oct 2012, Porto Alegre, Brazil. pp.1-14 Communication dans un congrès hal-00872621v1
Approche couplée matériau/structure machine : Application au formage incrémental Jérémy Belchior,Dominique Guines,Lionel Leotoing,Patrick Maurine,Eric Ragneau 20ème Congrès Français de Mécanique, Aug 2011, Besançon, France. pp.1-6 Communication dans un congrès hal-00873690v1
Détermination numérique de courbes limites de formage en fonction de la température pour un alliage d'aluminium 5086 Xingrong Chu,Lionel Leotoing,Dominique Guines,Eric Ragneau 20ème Congrès Français de Mécanique, Aug 2011, Besançon, France. pp.1-6 Communication dans un congrès hal-00953786v1
An in-plane tensile test for rheological and formability identification : comparison between experimental and numerical FLC Lionel Leotoing,Dominique Guines,Eric Ragneau ESAFORM 2011, Apr 2011, Belfast, Ireland. pp.1535-1540 Communication dans un congrès hal-00958184v1
Numerical investigation of temperature and forming rate effect on AA5086 warm formability Cunsheng Zhang,Guoqun Zhao,Hao Chen,Lionel Leotoing 7th International Forum on Advanced Material Science and Technology, Jun 2010, Dalian, China. pp.607-610 Communication dans un congrès hal-00979407v1
Influence du modèle de comportement rhéologique sur la prédiction de la formabilité d'un alliage d'aluminium sous sollicitations dynamiques Xingrong Chu,Lionel Leotoing,Dominique Guines,Eric Ragneau Matériaux 2010, Oct 2010, Nantes, France. pp.1-8 Communication dans un congrès hal-00938590v1
A biaxial test for rheological and formability identification Ibrahim Zidane,Dominique Guines,Lionel Leotoing,Eric Ragneau ICEM14 - 14th International Conference on Experimental Mechanics, Jul 2010, Poitiers, France. pp.1-7, ⟨10.1051/epjconf/20100616004⟩ Communication dans un congrès hal-00981919v1
Caractérisation du comportement mécanique d'un alliage d'aluminium en expansion biaxiale - Application aux courbes limite de formage Lionel Leotoing,Sandrine Thuillier,Dominique Guines JAUM2010, Aug 2010, Lorient, France Communication dans un congrès hal-00951394v1
Développement d'un essai biaxial adapté à l'identification du comportement rhéologique d'alliages métalliques et de leur formabilité sous sollicitations dynamiques Ibrahim Zidane,Dominique Guines,Lionel Leotoing,Eric Ragneau JAUM2010, Aug 2010, Lorient, France Communication dans un congrès hal-00951632v1
Theoretical and numerical study of strain rate sensitivity on formability of sheet metal Cunsheng Zhang,Lionel Leotoing,Dominique Guines,Eric Ragneau Numisheet 2008, Sep 2008, Interlaken, Switzerland. pp.1-5 Communication dans un congrès hal-00941818v1
Développement d'un banc d'essai dynamique de traction bi-axiale Ibrahim Zidane,Dominique Guines,Lionel Leotoing,Eric Ragneau MECADYMAT 2008, Apr 2008, Lorient, France Communication dans un congrès hal-00941824v1
Optimization of biaxial tensile specimen shape from numerical investigations Ibrahim Zidane,Cunsheng Zhang,Dominique Guines,Lionel Leotoing,Eric Ragneau Numisheet 2008, Sep 2008, Interlaken, Switzerland. pp.1-6 Communication dans un congrès hal-00941797v1
Étude de la formabilité des tôles hydroformées dans la gamme des vitesses de déformation intermédiaires Cunsheng Zhang,Lionel Leotoing,Dominique Guines,Eric Ragneau 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France Communication dans un congrès hal-01030828v1
Simulation d'un procédé de formage de structures raidies : étude de faisabilité Mohamed Elamine Ait Ali,Dominique Guines,Lionel Leotoing,Eric Ragneau CFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France Communication dans un congrès hal-03360431v1
Multi-objective robust design optimization of an engine mounting system Eric Courteille,Frédéric Mortier,Lionel Leotoing,Eric Ragneau SAE 2005 Noise and Vibration Conference and Exhibition, May 2005, Traverse City, United States. pp.2005-01-2412, ⟨10.4271/2005-01-2412⟩ Communication dans un congrès hal-00913315v1
Mise en place et retour d'expérience sur de l'enseignement à distance Alain Milley,Corentin Kerzreho,Lionel Leotoing,Jérôme Noailles Technologies de l'Information et de la Connaissance dans l'Enseignement Supérieur et de l'Industrie, Oct 2004, Compiègne, France. pp.448-452 Communication dans un congrès edutice-00000738v1
Analytical study of coupling between subsystems of a vehicule NVH model Eric Courteille,Lionel Leotoing,Frédéric Mortier,Eric Ragneau International Conference on Noise and Vibration Engineering 2004, Sep 2004, LEUVEN, Belgium. pp.3375-3386 Communication dans un congrès hal-00913351v1
Prévision du flambage local-global et interactif des poutres sandwichs en compression plane Lionel Leotoing,Sylvain Drapier,Vautrin Alain 6ème Colloque national en calcul des structures, Jun 2003, Giens, France. pp.1-8 Communication dans un congrès hal-00975703v1
Prediction of the Two-Scale Buckling Response of Sandwich Beams under In-Plane Compression. L. Leotoing,Sylvain Drapier,Alain Vautrin Sixth international conference on engineering computational technology, Sep 2002, Czech Technical University in Prague, Czech Republic. paper 83 Communication dans un congrès hal-00298263v1
Global, local and interactive buckling in sandwich structures. L. Leotoing,Sylvain Drapier,Alain Vautrin 10th European congress on composite materials, 2002, Bruges, Belgium. paper 433 Communication dans un congrès hal-00298331v1
Nonlinear interaction of geometrical and material properties in sandwich structure instabilities Lionel Leotoing,Sylvain Drapier,Alain Vautrin IUTAM Symposium Material Instabilities and the Effect of Microstructure, May 2001, Austin, United States. pp.1 Communication dans un congrès hal-00981977v1
Interactive buckling in sandwich structures Sylvain Drapier,Lionel Leotoing,Alain Vautrin 4th Euromech Solid Mechanics Conference, Jun 2000, Metz, France Communication dans un congrès hal-00982261v1
Flambage et effet d'échelle dans les structures sandwich Lionel Leotoing,Sylvain Drapier,Alain Vautrin JNC12, Nov 2000, Cachan, France. pp.343-352 Communication dans un congrès hal-00981968v1
Influence of scale effects on the buckling of sandwich structures Lionel Leotoing,Sylvain Drapier,Alain Vautrin XXth ICTAM, Aug 2000, Chicago, United States Communication dans un congrès hal-00981953v1

Poster de conférence (1)

Identification du comportement viscoplastique des tôles métalliques par essai de traction biaxiale dynamique sur éprouvette en croix Wei Liu,Dominique Guines,Lionel Leotoing,Eric Ragneau Matériaux 2014, Nov 2014, Montpellier, France. 2014 Poster de conférence hal-01151166v1

HDR (1)

Caractérisation et modélisation de comportements mécaniques limites de matériaux Lionel Leotoing Mécanique des matériaux [physics.class-ph]. Université de Rennes 1, 2015 HDR tel-01246354v1