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2、ingthecostanddevelopmenttimeofoptimalproduct...Using...Nonlinearmulti-scalematerialandstructuremodelingtechnology...Thathelps...Understandingthebehaviorofadvancedmaterialsandestablishingthelinkbetweenthematerialprocessingandtheproductperformanceviathemorphologyofthematerialmicrostruct
3、ure.www.e-Xstream.comMean-FieldHomogenizationTMDigimat-MFcanbeusedtopredictthenonlinearconstitutivebehaviorofmulti-phasematerials(e.g.stress-strainofareinforcedplastic)basedontheconstitutivepropertiesofthebasematerialsandthecompositemorphology(fiberweightfraction,length,orientation).D
4、igimat-MFisaccurate,efficientandveryeasytolearnanduse.Nonlinear(per-phase)MaterialModelsHomogenizationMethods?Linearthermo-elastic:?Mori-Tanaka?Interpolativedoubleinclusion-Anisotropicphasesstnd-Temperature-dependentproperties?1and2orderhomogenizationschemes?Linearviscoelastic?Multi-s
5、tep,multi-levelhomogenizationmethods?Elasto-plastic:-Isotropichardening:power,exponentialorexponentiallinearlawFailureIndicators-SmalldeformationwithlargerotationCyclingofnonlinear?Cyclicelasto-plastic:compositematerials?Appliedatmicroand/ormacroscale?-Kinematichardening:linearwithres
6、torationFailuremodels:?Pressure-dependentelasto-plastic(Drucker-Prager)-Maxstress/Max?Damagematerialmodel(Lema?tre-Chaboche)strain-Tsai-Hill2D&3D?Elasto-viscoplastic:-Azzi-Tsai-Hill2D-Creepmodels:Norton/power/extended-Tsai-Wu2D&3Dpower/hyperbolicsinuslaws-Hashin-Rotem2D?Hyperelastic(f
7、initestrain):-Hashin2D&3D-neo-HookeanComparisonoffailureindicators-Mooney-RivlinMaterialmodelwithdamage-Ogden-SwansonLoading-Storakers(compressiblefoams)?Elasto-viscoplastic(finitestrain):?Thermo-mechanical-Leonov-EGP?Multi-axialstressorstrainMicrostructureMorphology?MonotonicorCyclic
8、?Impo
