Recentadvancesinthecharacterizationofmechanical

propertiesatsmallscalesbyexperimentalandnumericalmethods

Thiscolloquiumaimsforcurrentdevelopmentsinexperimentalandnumericalmethodstocharacterizeundunderstandthemechanicalbehavior,influenceofinterfaces,damageevolution, influence of environment and more at small length scales. New advancedexperimentalaswellasnumericalmethodswillbeaddressed.Thecolloquiumwilltakeplace in the nice city of Metz (Lorraine) in the triangle of France, Germany andLuxembourg.Contributionsarewelcome.KEYNOTESPEAKERS:-Dr.ChristophKirchlechner,Max-Planck- InstitutfürEisenforschung,Düsseldorf -Dr.MarcFivel,SIMAP,CNRS,Université GrenobleAlpes,GrenobleORGANIZERS:Dr.StéphaneBerbenni,LaboratoireLEM3,UniversitédeLorraine,CNRSProf.Dr.ChristianMotz,ExperimentalMethods,UniversitätdesSaarlandesVENUE:GrandAmphitheater,UFRMIM,UniversitédeLorraine,Technopole7,rueFelixSavart,57070Metz,France

ScientificProgram

MONDAYNOVEMBER18,201910:00amto10:50amWelcome,Breakfast,Coffee10:50amto11:00amOpeningsessionChristianMotzSaarlandUniversity,InstituteofMaterialScienceandMethods,Saarbrücken,Germany)StéphaneBerbenniLEM3,CNRS,UniversitédeLorraine,Metz,France11:00amto11:50amKeynotelecture

Using experimental small scale mechanics and spatially resolved Laue diffraction to understand dislocation grain boundary interactions

ChristophKirchlechnerMax-Planck-InstitutfürEisenforschungGmbH,Düsseldorf,Germany

Morningsession

11:50amto12:15pmFastFourierTransformsimulationofX-Raydiffractionpeaksofsinglecrystals:applicationtoreferencecasesKomlaviSenyoElohInstitutJeanLamour,UniversitédeLorraine,Nancy&LEM3,LabexDAMAS,Metz,France12:15pmto12:40pmStresspartitioninginanear-βTitaniumalloyinducedbyelasticandplasticphaseanisotropiesRaviPurushottamRajPurohitIRTM2P,Metz&LEM3,CNRS,UniversitédeLorraine&PIMM,CNRS,Paris,France12:40pmto02:30pmLunch

Afternoonsession02:30pmto02:55pm3D-Lauemicrodiffractiontocharacterizedamageinbi-crystallinemicrocantileversJean-BaptisteMolinMax-Planck-InstitutfürEisenforschungGmbH,Düsseldorf,Germany

02:55pmto03:20pm3DcharacterizationoftheplasticzoneindeformedtungstenmicrocantileversbyHR-EBSDSzilviaKalácskaEmpaSwissFederalLaboratoriesforMaterialsScienceandTechnology,LaboratoryforMechanicsofMaterialsandNanostructures,Thun,Switzerland03:20pmto03:45pmFinecharacterizationofadeformednanostructurebycouplingon-axisTransmissionKikuchiDiffractionwithDigitalImageCorrelationClementErnouldLEM3,LabexDAMAS,UniversitédeLorraine,Metz,France03:45pmto04:15pm Refreshment&Coffee04:15pmto04:40pmSlipacrosscomplexinterfaces:thecaseofMgbasedLavesphasesJulienGuénoléInstitute for Physical Metallurgy and Materials Physics, RWTH Aachen University, Germany 04:40pmto05:05pmAmoleculardynamicsstudyofirradiationcreepdeformationmechanismsinα-zirconiumNargisseKhiaraServicedeRecherchesMétallurgiquesAppliquées,CEA-Saclay,Gif-sur-Yvette,France05:05pmto05:30pmContinuummicrostructureevolutionoffccmicrowiresundertorsionKoljaZollerInstituteforAppliedMaterials(IAM),KIT,Karlsruhe,Germany05:30pmto05:55pmExperimental/simulationanalysisofplasticdeformationmechanismsinanewgenerationFe-TiB2steelcompositeJulienGenéeLEM3,LabexDAMAS,UniversitédeLorraine,Metz&ArcelorMittalR&D,Maizières-Les-Metz,France

TUESDAYNOVEMBER19,2019

09:10amto10:00am Keynotelecture

Mesoscopic plasticity: From Dislocation dynamics to mechanical behaviour MarcFivel

SIMAP,CNRS,UniversitéGrenobleAlpes,Grenoble,France

Morningsession10:00amto10:25amEffectofanisotropicelasticityondislocationpile-upsandstress-inducedsliptransmissionatgrainboundariesXiaoleiChenLEM3,CNRS,UniversitédeLorraine,France&DepartmentofMaterialsScienceandTechnology,SaarlandUniversity,Germany10:25amto10:50amAll-Twin-Variantspolycrystalmodellingapproachtodecipherstrainhardening,microstructureandtextureevolutioninMagnesiumalloywithexperimentalvalidationincludingindividualgrainanalysisSudeepK.SahooDeptofMetall.Mater.Engng,IndianInstituteofTechnology,India&LabexDAMAS,UniversitédeLorraine,Metz,France10:50amto11:20am Refreshment&Coffee11:20amto11:45amVirtualDMAperformedonheterogeneousmicrostructureswithFFT-spectralsolver:ApplicationtoanamorphousglassysystemStéphaneAndréLEMTA,CNRS,UniversitédeLorraine,Nancy,France11:45amto12:10pmAninvariant-basedyieldfunctionforbody-centeredcubicmetalsSelinaNeuhausChairofAppliedMechanics(LTM),SaarlandUniversity,Saarbrücken,Germany12:10pmto12:35pmIn-situSEMdislocation-scalecharacterizationandsimulationforBCCdeformationduringmacroscopictensiletesting:Newinsightonpencilglideinβ-Ti21SMeriemBen-Haj-SlamaLEM3,CNRS,LabexDAMAS,UniversitédeLorraine,Metz,France

12:35pmto02:30pm LunchAfternoonsession

02:30pmto02:55pmHighresolution-digitalimagecorrelationtechniquestoassessslipeventsDamienTexierClementAderInstitute(ICA);UniversitédeToulouse;CNRS,IMTMinesAlbi,France02:55pmto03:20pmImpactofthearchitecture/textureonthemechanicalbehaviorofNi-microwires:howtodrivethestrengthandductilityAllaNdiayeDiengInstitutPprime,CNRS,ISAE-ENSMA,UniversitédePoitiers,France03:20pmto03:45pmIn-situmicromechanicaltestingofNickelspecimenschargedbyanAr-H2plasmaDominicPeriusSaarlandUniversity,InstituteofMaterialScienceandMethods,Saarbrücken,Germany03:45pmto04:15pm Refreshment&Coffee04:15pmto04:40pmHightemperaturemicromechanicaltestingformeso/macroscalecharacterizationsundercontrolledatmospheresDamienTexierClementAderInstitute(ICA);UniversitédeToulouse;CNRS,IMTMinesAlbi,France04:40pmto05:05pmTransversecompressiontestsofmonofilamentsGillesArnoldLPMT,UniversitédeHauteAlsace,France05:05pmto05:30pmInterfaceControlledDuctileHybridCrystal/AmorphousNanolaminatesHuiWangInstituteofMechanicsMaterialsandCivilEngineering,IMAP,UCLouvain,Louvain-la-Neuve,Belgium05:30pm Endofthecolloquium