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Lionel Leotoing

90
Documents

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

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

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
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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
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Instrumented indentation for determining stress and strain levels of prestrained DC01 sheets

Mohamad Idriss , Olivier Bartier , Dominique Guines , Lionel Leotoing , Gérard Mauvoisin
International Journal of Mechanical Sciences, 2023, 238, pp.107833. ⟨10.1016/j.ijmecsci.2022.107833⟩
Article dans une revue hal-03903807v1

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
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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
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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

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

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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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 Ding
Materials & Design, 2015, 67, pp.522-530. ⟨10.1016/j.matdes.2014.10.074⟩
Article dans une revue hal-01151211v1
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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 Leotoing
International Journal of Mechanical Sciences, 2015, 98, pp.59-69. ⟨10.1016/j.ijmecsci.2015.04.011⟩
Article dans une revue hal-01157312v1
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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
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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
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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
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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
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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
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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
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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
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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
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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 Leotoing
Robotics and Computer-Integrated Manufacturing, 2013, 29 (4), pp.58-69. ⟨10.1016/j.rcim.2012.10.008⟩
Article dans une revue hal-00926215v1
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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 hal-00806305v1
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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

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 hal-00981684v1
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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
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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
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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
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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
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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
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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 Goszczak
International ESAFORM Conference 2023, Apr 2023, Krakow, Poland. pp.1463-1470, ⟨10.21741/9781644902479-158⟩
Communication dans un congrès hal-04093031v1
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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
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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 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
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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
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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
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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

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

Springback effects during single point incremental forming Optimization of the tool path

Laurence Giraud-Moreau , Jérémy Belchior , Pascal Lafon , Lionel Leotoing , Abel Cherouat
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
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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
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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
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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

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
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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
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Effects of temperature and strain rate on the forming limit curves of AA5086 sheet

Cunsheng Zhang , Xingrong Chu , Dominique Guines , Lionel Leotoing , Jie Ding
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
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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
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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
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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
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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
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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
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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
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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
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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

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
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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

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
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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
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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
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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
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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
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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
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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
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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
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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
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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

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

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

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
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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

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

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
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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