Grégory Chagnon
- Biomécanique des Tissus Vivants et des Matériaux – Modélisation et Caractérisation (TIMC-BIOMÉCA)
Présentation
Université Grenoble Alpes - Laboratoire TIMC - CNRS UMR5525
Publications
Publications
Strain-dependent relaxation time of viscoelastic soft tissuesESMC 2025 - The 12th European Solid Mechanics Conference, European Society of Mechanics, Jul 2025, Lyon, France |
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Biomechanical model of the human face with a perspective of surgical assistanceSB 2023 - 48ème congrès de la Société de Biomécanique, Oct 2023, Grenoble, France. pp.S202-S204, ⟨10.1080/10255842.2023.2246304⟩ |
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Finite Element study of strains around sacral and heel pressure ulcers with a new bi-layer dressing18th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (CMBBE 2023), May 2023, Paris, France |
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Reduction of strain clusters in injured heel Finite Element models with a new pressure ulcer dressing28th Congress of the European Society of Biomechanics, Jul 2023, Maastricht, Netherlands |
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Modelling quasi-incompressibility of soft-tissues to quantify strains for pressure ulcers healing47th congress of the Society of Biomechanics, Computer Methods in Biomechanics and Biomedical Engineering, 2022, Monastir, Tunisia. pp.S119-S121, ⟨10.1080/10255842.2022.2116885⟩ |
In vivo breast stiffness measured by aspiration assuming a bi-layer material9th World Congress of Biomechanics (WCB'2022), 2022, Taipei, Taiwan |
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Development of a finite element model of prostate validated by a realistic prostate phantomSurgetica 2019, Jun 2019, Rennes, France |
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Biostable highly aligned polyurethane fibres for the potential application of small calibre vascular graft4th international conference on the science and engineering materials, Aug 2019, Kuala Lumpur, Malaysia. ⟨10.1002/mawe.202000053⟩ |
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Experimental evaluation of the forefinger maximum bending moments44eme congrès de la société de biomécanique, Oct 2019, Poitiers, France |
Modélisation de la motilité cellulaire perturbée par l'interaction cellule-substrat38ème Séminaire de la Société Francophone de Biologie Théorique, Jun 2018, Sainf Flour, France |
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Anisotropy and temperature dependence of superelastic behavior of NiTi shape memory alloy thin walled tubes10th European Solid Mechanics Conference, Jul 2018, Bologne, Italy |
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Evaluation expérimentale des efforts maximaux de l'index pour la caractérisation des orthèses du doigtLes Journées de la Société Française d'Orthopédie Pédiatrique, Mar 2018, Grenoble, France |
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Functional Degradable Polymers for Advanced Applications in Clinical Imaging2018 Advanced Functional Polymers for Medicine Conference (AFPM 2018), May 2018, Montpellier, France |
Influence of anisotropy on strain localization phenomenon in tension of superelastic NiTi thin walled tubesEuropean Symposium on Martensitic Transformations, Aug 2018, Metz, France |
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Geometry-based model for U-shaped strain gauges on medical needles40th International Engineering in Medicine and Biology Conference, Jul 2018, Honolulu, United States |
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Mechanical and radiological behavior of a bioresorbable polymer during in vivo degradation. An in vivo rat study to develop an Internal biliary stent to reduce biliary complications after liver transplantation8th World Congress of Biomechanics, Jul 2018, Dublin, Ireland |
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The evolution of viscoelastic properties of silicone rubber during cross-linking investigated by thickness-shear mode quartz resonator10th European Conference on Constitutive Models for Rubbers (ECCMR), Aug 2017, Munich, Germany. ⟨10.1201/9781315223278-63⟩ |
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Development of a biomechanical model and design of a realistic phantom for the evaluation of an innovative medical vacuum hemostasis device for the treatment of benign prostatic hyperplasiaSurgetica 2017, Nov 2017, Strasbourg, France |
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Anisotropic tensile behavior of NiTi Tubes and its dependence on temperature experimental resultsInternational Conference on Shape Memory and Superelastic Technologies (SMST), May 2017, San Diego, United States |
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How the evolution of the dynamic elastic modulus during isothermal tensile tests can bring new information on mechanisms deformation of a NiTi superelastic wireInternational Conference on Shape Memory and Superelastic Technologies (SMST), May 2017, San Diego, United States |
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Instrumented needle sensors positioning method based on experimental dataSurgetica, Nov 2017, Strasbourg, France |
Experimental investigation of anisotropic mechanical behavior of ex vivo human urethral tissues15th European Mechanics of Materials Conference (EMMC15), Sep 2016, Bruxelles, Belgium |
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Caractérisation mécanique In Vitro de tissus mousMECAMAT 2016, Jan 2016, Aussois, France |
Anisotropic thermomechanical properties of a superelastic Nickel-Titane thin tube15th European Mechanics of Materials Conference (EMMC15), Sep 2016, Bruxelles, Belgium |
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Advanced Sensors Placement for Accurate 3D Needle Shape Reconstruction38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’16), Aug 2016, Orlando, United States. ⟨10.1109/EMBC.2016.7591882⟩ |
Lois hyper-viscoélastiques anisotropes des élastomères architecturès aux tissus du vivantGroupe de travail Mécanique des Polymères, Mar 2016, Paris, France |
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Modelling of mechanical properties of a PLA-b-PEG-b-PLA biodegradable triblock copolymer during hydrolytic degradationEuropean Mechanics of Materials Conference (EMMC15), Sep 2016, Bruxelles, Belgium |
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Méthode d'architecturation de module de membranes élastomères siliconesDeformation des Polymères Solides (DEPOS26), Sep 2015, Brest, France |
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Développement et modélisation de membranes silicones architecturées12e Colloque national en calcul des structures, CSMA, May 2015, Giens, France |
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Elaboration, modélisation et simulation de membranes architecturées22e Congrès Français de Mécanique, Aug 2015, Lyon, France |
Use of digital image correlation to analyse a membrane bulge testFlexible Materials and Large Deformations, May 2015, Rennes, France |
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Development and characterization of architectured silicone membranes9th European Solid Mechanics Conference (ESMC 2015), Jul 2015, Madrid, Spain |
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Evolution du comportement viscoélastique de copolymères triblocs PLA-PEG-PLA au cours de la dégradation par hydrolyse22ème Congrès Français de Mécanique, Aug 2015, Lyon, France |
Mechanically-architectured silicone elastomer membranes for biomedical applicationsTenth International Workshop on Silicon-Based Polymers, Apr 2015, Aussois, France |
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Modeling of mechanical properties of silicone elastomers10th International Workshop on Silicon-Based Polymers, Apr 2015, Aussois, France |
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Caractérisation et modélisation de polymères PVA22ème Congrès Français de Mécanique, Aug 2015, Lyon, France |
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Création de membranes anisotropes à partir d'un matériau silicone chargé3ème Journée Thématique sur la caractérisation mécanique des élastomères : nouvelles approches, Sep 2014, Nantes, France |
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Membranes élastomères en silicone à architecturation de module pour applications biomédicalesDeformation des polymères (DEPOS25), Mar 2014, Giens, France |
Multimaterials and Architectured Materials for Medical ApplicationsArchitectured Biomaterials, Medical and Tissue Engineering, Dec 2014, Berlin, Germany |
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Etude de l'interface NiTi/silicone3e journée thématique sur la caractérisation mécanique des élastomères : nouvelles approches, Sep 2014, Nantes, France |
Architectured silicone elastomers for biomedical applicationsColloque SFIP / INSA Lyon, Les matériaux polymères architecturés pour les transports et les économies d'énergie, Feb 2014, Lyon, France |
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On the nature of Mullins effect in swollen nitrile rubberInternational Journal for Experimental Mechanics Conference, Jul 2014, Cambridge, United Kingdom |
Alliages à mémoire de forme Nickel-Titane architecturés et à gradient. Applications médicalesEntretiens Jacques Cartier, Oct 2014, Montréal, Canada |
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Développement et caractérisation mécanique de membranes silicone architecturées3ème Journée Thématique sur la caractérisation mécanique des élastomères : nouvelles approches, Sep 2014, Nantes, France |
Modélisation de l'adoucissement anisotrope dans le comportement hyperélastique des milieux du vivantGDR Mécanotransduction, Sep 2013, Grenoble, France |
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Modeling of hysteresis by means of a directional approach. Constitutive Models8th European Conference on Constitutive Models for Rubbers, Jun 2013, San Sabastian, Spain. pp.107-110 |
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Etude du comportement thermomécanique d'un fil fin de NiTi par spectromètre dynamique mécanique et thermique21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France. pp.1-6 |
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Experimental investigation of the Mullins effect in swollen elastomers8th European Conference on Constitutive Models for Rubbers, Jun 2013, San Sebastian, Spain. pp.437-442 |
Architectured biomaterials for medical devicesArchitectured biomaterials for medical devices, Sep 2013, Grenoble, France |
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FE Modeling of NiTi Elastomeric Composites for Use as BiomaterialsShape Memory and Superelastic Technologies, May 2013, Prague, Czech Republic |
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Toward a real-time tracking of a medical deformable needle from strain measurements35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jul 2013, Osaka, Japan. pp.3495-8, ⟨10.1109/EMBC.2013.6610295⟩ |
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Effects of temperature on the mechanical behavior of filled and unfilled silicone rubbers8th European Conference on Constitutive Models for Rubbers, Jun 2013, San Sebastian, Spain. pp.511-514 |
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Development of constitutive equation of filled silicone architectured membrane8th European Conference on Constitutive Models for Rubbers, Jun 2013, San Sebastian, Spain. pp.431-435 |
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Dynamic Mechanical Spectroscopy of Nanograined Thin NiTi WiresThe International Conference on Shape Memory and Superelastic Technologies (SMST), May 2013, Prague, Czech Republic |
Design of specific experimental tests to evaluate formability prediction of cold drawing CoCr TubesPlasticity, Jan 2013, Nassau, Bahamas |
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Toward a New Approach of Tracking of Medical Deformable NeedlesCARS - Computer Asssited Radiology and Surgery, Jun 2013, Heidelberg, Germany |
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Anisotropic modeling of the Mullins effect and the residual strain of filled silicone rubber8th European Conference on Constitutive Models for Rubbers, Jun 2013, San Sebastian, Spain. pp.431-435 |
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A new way to access the interaction forces between complex tissues and needles19th Congress of the European Society of Biomechanics, Aug 2013, Patras, Greece |
Biomechanics of soft tissues in HumanJournée Science des Matériaux et Médecine, Jun 2013, Grenoble, France |
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Continuum mechanical model for the Mullins effect in swollen rubberInternational Conference on Advanced Material and Manufacturing Science, 2012, Beijing, China |
Validation d'un modèle anisotrope de l'effet Mullins par l'étude d'une plaque trouée en silicone chargé2ème Journée thématique sur la Caractérisation Mécanique des Elastomères, May 2012, Grenoble, France |
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Measurement by DMA in Tension of Elastic Moduli and Transformation Behaviour of fine Nitinol Medical Wires as function of Stress and Temperature8th EUROMECH - Solid Mechanics Conference, Jul 2012, Graz, Austria |
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Modelling of the Induced Anisotropy by Mullins Effect8th EUROMECH - Solid Mechanics Conference, Jul 2012, Graz, Austria |
Caractérisation de l’anisotropie de l’effet Mullins sur des essais non classiques2ème Journée thématique sur la Caractérisation Mécanique des Elastomères, May 2012, Grenoble, France |
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Comparison of LASTIC (Light Aspiration device for in vivo Soft TIssue Characterization) with classic Tensile Tests.Advanced experimental approaches and inverse problems in tissue biomechanics., 2012, Saint-Etienne, France. pp.75-76 |
Mechanical behaviour of architectured NiTi materials in complex loadingCIMTEC, Jun 2012, Montecatini Terme, Italy |
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Modelling of the behaviour of filled silicone architectured membraneArchimat - Architectured Materials Workshop, Oct 2012, Prague, Czech Republic |
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Validation de LASTIC (Light Aspiration device for in vivo Soft TIssue Characterization) sur des élastomères2e Journée thématique sur la caractérisation mécanique des élastomères, May 2012, Grenoble, France. pp.1 |
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Experiments and modeling of smart silicone elastomer membranes reinforced with shaped NiTi textiles8th EUROMECH - Solid Mechanics Conference, Jul 2012, Graz, Austria |
Influence de la température sur le comportement mécanique d' un élastomère silicone chargé2ème Journée thématique sur la Caractérisation Mécanique des Elastomères, May 2012, Grenoble, France |
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Anisotropy of the Mullins effect in particle-reinforced silicone rubberArchimat 2011, May 2011, Autrans, France |
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Simulation of Drawing of Small Stainless Steel Platinum Medical Tubes-Influence of the Tool Parameters on the Forming LimitTHE 14TH INTERNATIONAL ESAFORM CONFERENCE ON MATERIAL FORMING: ESAFORM 2011, Apr 2011, Belfast, Ireland. ⟨10.1063/1.3589553⟩ |
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From the experimental determination of stress-strain full fields during a bulge test thanks to 3D-DIC technique to the characterization of anisotropic Mullins effect7th European Conference on Constitutive Models for Rubber, Sep 2011, Dublin, Ireland |
Influence of the material nearly incompressibility on the numerical prediction of maximum wall stresses in Abdominal Aortic Aneurysm6th World Congress Of Biomechanics, Aug 2010, Singapour, Singapore |
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Déformation en flexion d'une aiguille médicale dans les tissus mousMecamat, Jan 2010, Aussois, France |
Analyse complète du bulge test grâce aux mesures 3D des champs de déplacements par stéréo-corrélationJournée thématique sur la Caractérisation Mécanique des Elastomères 2010, Jun 2010, Clermont-Ferrand, France |
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Anisotropy of the Mullins effect in particle-reinforced silicone rubberMecamat, Jan 2010, Aussois, France |
Membranes élastomères anisotropie contrôlée par le design de microstructures locales. Applications à des muscles artificiels.forum d'innovations - Matériaux, Nouveaux Concepts, Apr 2009, Le Bourget du Lac, France |
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Experimental Observation of Induced Anisotropy of the Mullins effect in particle-reinforced silicone rubberHETMAT, 2009, Budapest, Hungary |
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A multiscale approach to model the mechanical behaviour of heterogeneous hyperelastic membranesSixth European conference on constitutive models for rubber, Sep 2009, Dresde, Germany. pp.429-434 |
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Thermomechanical modelling of cold drawing processes of small diameter tubes7th EUROMECH - Solid Mechanics Conference, 2009, Lisbonne, Portugal |
Thermomechanical modelling of cold drawing processes of Co-Cr small diameter tubesMaterials & Processes for Medical Devices Conference, 2009, Minneapolis, United States |
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Experimental observation of induced anisotropy of the Mullins effect in particle-reinforced silicone rubberSIXTH EUROPEAN CONFERENCE ON CONSTITUTIVE MODELS FOR RUBBER, Sep 2009, Dresde, Germany. pp.511-515 |
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Hyperelasticity with volumetric damageSixth European Conference on Constitutive Models for Rubber (ECCMR VI), 2009, Dresde, Germany |
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Détermination du coefficient de frottement par analyse inverse pour l'étirage de tubeMecmat, Jan 2008, Aussois, France |
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Modélisation de l'étirage à froid de tubes par analyse éléments-finisCFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France |
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Tube Drawing Process Modelling By A Finite Element AnalysisMaterials & Processes for Medical Devices Conference, Sep 2007, Palm Desert, CA, United States. pp.65-72 |
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Experimental and Numerical Study of the Mechanical Behaviour of an Unfilled Silicone Rubber5th European Conference on Constitutive Models for Rubber, ECCMR 2007, Sep 2007, Paris, France |
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Tube Drawing Process Modelling By A Finite Element Analysis9th international conference on numerical methods in industrial forming processes, Jun 2007, Porto, Portugal |
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Caractérisation du comportement mécanique d’ élastomères silicones chargés et non chargésCFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France |
Osmotic motor : OsmotorNanobio, 2006, Grenoble, France |
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Influence of Mullins effect on local strains and stresses in structures-Numerical analysisFourth European Conference on Constitutive Models for Rubber, ECCMR 2005, Jun 2005, Stockholm, Sweden |
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A mixed physical-phenomenological approach for the Mullins effectFourth European Conference on Constitutive Models or Rubber (ECCMR 2005), KTH, Jun 2005, Stockholm, Sweden |
Conception d'un joint osmotique pour stents1ères Journées de modélisation numérique en biomécanique, 2005, Saint Etienne, France |
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Theoretical and numerical limitations for the simulation of crack propagation in natural rubber components3rd European Conference on Constitutive Models for Rubber (ECCMR), Sep 2003, Londres, United Kingdom |
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Modelling the Mullins effect using damage mechanics: efficiency and limitationsThird European Conference on Constitutive Models for Rubber (ECCMR 2003), Sep 2003, Londres, United Kingdom. pp.237-243 |
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Comparison of recent models for the Mullins effect: formulation and finite element implementation3rd European Conference on Constitutive Models for Rubber, Sep 2003, London, United Kingdom |
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Crack initiation in filled natural rubber: experimental database and macroscopic observationsThird European Conference on Constitutive Models for Rubber, Sep 2003, Londres, United Kingdom. pp.41-47 |
Comparaison de deux modélisations de l'effet Mullins dans les élastomèresJournée SF2M, 2003, Lorient, France |
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Approche macromoléculaire pour la modélisation de l'hystérésis et de l'effet Mullins dans les caoutchoucs naturelsXXIIIes journées du GFP Ouest, 2002, Brest, France |
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Conception et réalisation d'un essai de fatigue sur caoutchouc naturelXXIIIème journées du GFP Ouest, 2002, Brest, France |
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A new modelling of the Mullins'effect and viscoelasticity of elastomers based on physical approachInternational Rubber Conference, Jul 2002, Prague, Czech Republic |
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Influence of the loading conditions on fatigue properties for filled elastomersInternational Rubber Conference, 2002, Prague, Czech Republic |
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Experimental identification and rheological modeling of the Mullins effect for carbon black-filled rubber8th International Seminar on Elastomers, 2001, Le Mans, France |
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Modélisation et simulation de l'effet Mullins dans les pièces elastomères du secteur automobileXVe Congrès Français de Mécanique, Sep 2001, Nancy, France |
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Hyperelasticity Modeling for Incompressible Passive Biological TissuesBiomechanics of Living Organs, Elsevier, pp.3-30, 2017, ⟨10.1016/B978-0-12-804009-6.00001-8⟩ |
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Validation of a Light Aspiration device for in vivo Soft TIssue Characterization (LASTIC)Yohan Payan. Soft Tissue Biomechanical Modeling for Computer Assisted Surgery, Springer-Verlag, pp.243-256, 2012, 978-3-642-29013-8. ⟨10.1007/8415_2012_123⟩ |
Device for guiding a medical needleUnited States, Patent n° : US 10.039.568.B2. 2018 |
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A biomechanical model for cell sensing and cell migration2022 |
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Modélisation de l'effet Mullins dans les élastomèresMécanique des matériaux [physics.class-ph]. Ecole Centrale de Nantes; Université de Nantes, 2003. Français. ⟨NNT : ⟩ |
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Contribution à l’étude du comportement mécanique de matériaux architecturés fortement déformables pour applications médicalesMécanique des matériaux [physics.class-ph]. Université de Grenoble, 2011 |